287 results about "Loop device" patented technology

A smart phone companion loop is presented as a phone companion solution that extends the use of a mobile device to the loop tablet or compatible computing device by pairing functionality of both devices. The loop tablet operates as a standalone or parallel device, allowing user to operate applications and functionality from either of the paired devices. The loop tablet allows users to view smart phone applications on a larger screen setting wirelessly. Loop connectivity is the seamless integration of one or more paired mobile devices that communicate wirelessly and share total functionality when tethered or synced with bi-directional control and interface between looped devices with functional commands from both devices. Tablet and Cell phone will be ‘paired’ for security reasons. It may be possible to pair a tablet, car or computing device with multiple or more registered phones that operates under a standard or custom operating system.

The present invention provides a DLL and a semiconductor integrated circuit device of reduced power consumption suited for use in equipment that complies with DDR-II specifications. It also provides a DLL and a semiconductor integrated circuit device in which the occurrence of hazards at the time of tap changeover is suppressed, thereby preventing a deviation in output timing as well as malfunction. In accordance with one aspect of the present invention, a delay-locked loop device is provided for adjusting delay times of serially connected first and second delay lines in such a manner that a signal obtained by delaying an input signal by the first and second delay lines is in phase with the input signal, thereby outputting, from the first delay line, a signal that is the result of delaying the input signal by one half cycle of the input signal.

In one embodiment of the present invention there is provided a method of positioning a filter within a lumen by positioning a filter within a lumen by exerting a radial force generated by a support structure against the lumen while suspending a material capture structure between opposing members of the support structure; and self adjusting the length of the filter support structure along the lumen wall in response to a change in the size of the lumen. In another embodiment of the present invention there is provided a method of providing protection during a procedure performed in the vasculature by placing an open loop device within a vessel down stream of a location in the vasculature; performing a procedure to treat the vasculature in proximity to the location; and capturing debris released during the procedure in a material capture structure suspended across the vessel and supported by the open loop device.

An access control agent is advantageously deployed at a host device to prevent malicious use of a storage system by unauthorized hosts and users. In one embodiment the access control agent is disposed in a processing path between the application and the storage device. An application is mounted as an image file by a loop device to provide a virtual file system. The virtual file system is populated with access control information for each block of the file. Application I / O requests are mapped to physical blocks of the storage by the loop device, and the access control information is used to filter the access requests to preclude unauthorized requests from being forwarded to the storage client (and consequently the storage devices). With such an arrangement, access rights can be determined at I / O accesses, file and block granularity for each user.

Methods and apparatus for Fibre Channel interconnection is provided between a plurality of private loop devices through a Fibre Channel private loop device interconnect system. In the preferred embodiments, the Fibre Channel private loop device interconnect system is a fabric or an intelligent bridging hub. In one aspect of this invention, a Fibre Channel private loop device is connected to two or more Arbitrated Loops containing, or adapted to contain, one or more private loop devices. Preferably, the interconnect system includes a routing filter to filter incoming Arbitrated Loop physical addresses (ALPAs) to determine which Fibre Channel frames must attempt to be routed through the fabric. Numerous topologies of interconnect systems may be achieved. In another aspect of this invention, a method is provided for implementing a logical loop of private loop devices by segmenting the logical loop into a plurality of sets, assigning each set to a physical Arbitrated Loop and connecting the Arbitrated Loops to a Fibre Channel private loop device interconnect system. Additional methods are provided for restricting attached devices to Arbitrated Loop physical addresses within certain ranges. Additionally, methods are provided for resetting hosts, the method generally comprising the steps of detecting the addition of a storage device to a first Arbitrated Loop, and thereafter, resetting the Arbitrated Loop or loops on which a host or hosts reside on second Arbitrated Loop. Methods for operation with use of SCSI initiators generate a link service reject when no address match is found, or when an address match is found, but where no device with the destination ALPA exists on the Arbitrated Loop corresponding to the destination.

A surgical pledget assembly includes a pledget body having first and second apertures extending through the body, one or more snares passing through the apertures in the pledget body and including first and second suture engaging loops disposed on a distal side of the pledget, an optional third folding loop disposed on a proximal side of the pledget, and a handle secured to the ends of the snare or snares proximal to the pledget.

Disclosed are a delay-locked loop circuit and a semiconductor integrated circuit device of reduced power consumption, the delay-locked loop circuit having a tCK / 2 generating DLL and an input / output-compensating DLL. The tCK / 2 generating DLL includes first and second delay lines for delaying a frequency-divided clock input thereto from a frequency dividing circuit; a first phase detector for detecting the phase difference between the frequency-divided clock and the output of the second delay line; and a counter for outputting a signal that changes over the output taps of the first and second delay lines depending upon an output from the first phase detector. The input / output-compensating DLL includes third and fourth delay lines for delaying the frequency-divided clock input thereto; a multiplexer, to which output signals from the third and fourth delay lines are input, for outputting a signal in which timings of rising and falling edges are decided by rising edges of respective ones of the output signals and then by falling edges of respective ones of the output signals; a dummy multiplexer to which this output signal is input and having a delay time identical with that of a multiplexer that selects data; a dummy first buffer having a delay time identical with that of an output buffer; a dummy second buffer having a delay time identical with that of an input buffer; a second phase detector for detecting the phase difference between an output clock from the input buffer and the output of the dummy second buffer; and a counter for outputting a signal that changes over the output taps of the third and fourth delay lines depending upon an output from the second phase detector.

The present invention discloses a dry method for refining balsam and essential oil from aromatic plants, aromatic plants are refined and put in a device, a heating chamber (4) is connected with an evaporating chamber (1) through a pipeline, the evaporating chamber (1) is connected with an extraction chamber (2) through a pipeline, the extraction chamber (2) is connected with a blower (3) through a pipeline, the blower (3) is connected with the heating chamber (4) through a pipeline, and a sealed circulation loop device is formed. The hot blast temperature is controlled between 60 DEG C and 90 DEG C, the wind speed is controlled at 1 meter to 15 meters per minutes, the inlet temperature of a condensing reed pipe (23) is 3 DEG C to 25 DEG C, and balsam and essential oil can be collected in a discharge pipe(24). In the present invention, no water, special gas and organic solvent are added into raw material, balsam and essential oil which are refined are uncorrupt in smell, small in equipment volume, simply in art, high in efficiency, low in energy consumption, simply in operation and high in production efficiency; no pollution material is discharged, no cooking water and steam are consumed, balsam after being refined can be used as additive of food, drink and condiment, and used for hairdressing, face-painting, bath, and health care, in addition, the aromatic plants after being refined balsam and essential oil is in the dry shape and reserved in a whole, then can be used sequentially, thereby saving resources.

The utility model discloses an Ethernet ring network device with backup files, comprising a main device and two slave devices adjacent to each other. A backup domain is arranged in the Ethernet ring network; one of the two slave devices works as a main device for backup in the backup domain, and the other slave device works as a slave device for backup in the backup domain. Through a link arranged between the main device for backup and the slave device for backup, the main device for backup, the slave device for backup and the main device form a ring network in the backup domain. An uplink port is arranged on the main device for backup. The utility model also discloses a backup method for the main device in the Ethernet ring network. The utility model has the advantages of adding a main device for backup based on the prior art of the Ethernet ring network, and adding a backup domain to monitor the state of the main domain, thus achieving the valid backup for the main device in the Ethernet ring network.

A method and a device for production of fullerene-related carbon nanotubes and fullerenes in direct current arc discharge between two graphite electrodes are disclosed. Two features distinctive from conventional arc discharge technique providing remarkably high productivity of the present method are introduced. The first feature comprises means for maintaining an optimal temperature of anode end surface to suppress formation of large carbon clusters and micro-crystallite carbon particles useless for synthesis of carbon nanotubes and fullerenes. The second one comprises means for maintaining an optimal concentration of carbon and catalyst vapor in vapor generation zone to ensure optimal yields of carbon nanotubes and fullerenes. Airtight plug-in cartridges are used to supply consumable electrodes and catalyst material inside closed-loop device without process being stopped. The means to perform automatic continuous feeding of consumable electrodes and catalyst, pneumatic transportation of condensables and their automatic continuous discharge are also described.

The invention discloses a hydraulic loop device used for coordinating machine body rotation and movable arm swinging of a digging machine, which belongs to a hydraulic loop device of the digging machine. The hydraulic loop device mainly comprises a hydraulic pump, a rotation motor, a movable arm oil cylinder, a rotation two-way hydraulic control reversing valve, a movable arm two-way hydraulic control reversing valve and a pilot control branch circuit, wherein a rotation manual pilot valve, a movable arm manual pilot valve, a shuttle valve and a one-way hydraulic control stop valve are arranged on the pilot control branch circuit, a first throttle valve is arranged between an oil inlet opening of the shuttle valve and an oil outlet opening of the rotation manual pilot valve, and a second throttle valve is arranged between an oil outlet opening of the shuttle valve and a work oil opening of the one-way hydraulic control stop valve. The invention solves the technical problems of low movable arm swinging speed and inconsistent movable arm swinging and machine body rotation action in the machine body rotation process of the digging machine. The invention has a reasonable structure, and can be widely applied to production and manufacture industry of the digging machine.

The invention discloses a hybrid pipelining device used for video coding, which comprises a prefetched data acquisition device, a mode selector, a reconstruction loop device and an entropy coder. The reconstruction loop device comprises an intra-frame predictor, an inter-frame predictor, a differential reconstruction device and a deblock filter; data of the same macro block is processed through the prefetched data acquisition device, the mode selector, the reconstruction loop device and the entropy coder sequentially in different timeslices; and in the same timeslice, the prefetched data acquisition device, the mode selector, the reconstruction loop device and the entropy coder process the data of four different macro blocks. The hybrid pipelining device increases the PDR, reduces the area of a memory, and serves the purposes of high definition and real-time coding.

The invention discloses an automatic mapping monitoring system and method of an intelligent substation secondary virtual loop. The method comprises the steps of: firstly, obtaining an SCD file for reading all station devices and carrying out analysis to obtain an included data models and connection relations corresponding to switches and virtual loop devices; creating pixels corresponding to different switches and virtual loop devices so as to form a pixel database; establishing a mapping correlation between the switch pixels and the switches, generating a switch network map indicating switch link connection relations, establishing a mapping correlation between the virtual loop device pixels and the devices, and generating a virtual terminal connection map indicating device link topological connection relations, with an interval serving as a unit; and finally, receiving real-time virtual loop link states uploaded by devices in the intelligent substation in real-time, updating the corresponding switch network map and virtual terminal connection map, and monitoring the link states online. According to the invention, the mapping efficiency of the switch connection map and the virtual terminal connection map can be improved, the online real-time monitoring level is increased, and the operation and maintenance efficiency of the secondary virtual loop is improved effectively.

A delay circuit includes a first delay line circuit having a plurality of stages of delay units, a second delay line circuit having a plurality of stages of delay units, a plurality of transfer circuits provided in association with respective stages of the delay units of the first delay line circuit, the transfer circuits controlling the transfer of the outputs of the delay units of the first delay line circuit to associated stages of the delay units of the second delay line circuit. The delay units of respective stages of the first delay line circuit inverting input signals. Each stage delay unit of the second delay line circuit includes a logic circuit receiving an output signal of the transfer circuit associated with the delay unit in question and an output signal of a preceding stage to send an output signal to a following stage. The duty ratio is rendered variable by independently selecting the rising edge of the input signal and a propagation path of the falling edge.

The invention discloses a microgravity environment-based spray cooling loop device. According to the device, a heat sink is arranged on a liquid storage component; a hydraulic driving pipeline is provided with a micro high pressure diaphragm pump; two ends of the hydraulic driving pipe are communicated with a liquid collector and a spray component respectively; three hole drain pipes of the liquid collector are inserted into a second capillary core of the liquid storage component; and the spray component and the liquid storage component are connected through a steam collecting pipeline, a first liquid collecting pipeline and a second liquid collecting pipeline. The device generates high-speed atomized liquid drops under high pressure impact, and the high speed atomized liquid drops impact the surface of the first capillary core connected with a heat source to take away heat generated by the heat source in heat transfer modes such as forced convection, boiling, evaporation phase change and the like. By the capillary characteristics of the capillary core, the device collects and circulates the liquid under microgravity environment; and moreover, a steam collector, a steam condenser and the liquid collector are integrated into a unit, so the volume is reduced.

The invention discloses a method for synchronizing address resolution protocol (ARP) tables between master and slave virtual router redundancy protocol (VRRP) devices and a VRRP device. The method comprises the following steps: after ARP tables in three layers of examples or three layers of virtual private networks (L3VPN) corresponding to a VRRP protection group are packaged into a message by the master VRRP device, the message is transmitted to the slave VRRP device; the received message is analyzed by the slave VRRP device, and the carried ARP table is loaded on the ARP table corresponding to the locality. The VRRB device comprises an ARP table message generating module, an ARP table message transmitting module, an ARP table message analyzing module and an ARP table loading module. After adopting the method provided by the invention, the ARP tables between the master and slave VRRP devices are synchronous through the ARP table information message and are supported on the master and slave VRRP devices, and the method has no additional requirement about an access loop device.

The invention discloses a light-emitting diode lamp which comprises a heat radiating part, an optical part and an electric part. The heat radiating part comprises a heat exchange loop device. The heat exchange loop device comprises a first heat radiator, a heat absorber plate, a second heat radiator, a first cover plate, a heat-insulating element and an annular second cover plate. The first heat radiator, the heat absorber plate, the second heat radiator, the first cover plate and the second cover plate form a closed first cavity body; and a second cavity body opened toward a top end is formed in the second heat radiator. A capillary structure is arranged on the surface of a side wall inside the first cavity body. A working fluid is filled in the capillary structure. The heat-insulating element is arranged in the first cavity body and between the first cover plate and the heat absorber plate. The heat-insulating element comprises a heat-insulating plate which is arranged near the first cover plate and provided with a plurality of through holes. The heat-insulating plate of the heat-insulating element can effectively prevent a reflowing low-temperature condensate from being in contact with reverse high-temperature saturated steam directly for heat transfer to increase the flow resistance and the heat resistance of the condensate reflowing to an evaporation part.

The invention provides a multipulse laser-induced breakdown spectrum on-line detection system which comprises a pulse laser, an optical-path extending loop device, a second light-path guiding device, a light-path convergence device and a data detection system. The optical-path extending loop device comprises a light-path splitting device, a pulse delay device and a first light-path guiding device. The light-path splitting device is used for dividing pulse laser into first pulse laser and second pulse laser. The pulse delay device is used for increasing optical path of the second pulse laser. The first light-path guiding device is used for changing the light path of the second pulse laser with the increased optical path. The second light-path guiding device is used for changing the light path of the first pulse laser. The light-path convergence device is used for converging the first pulse laser and the second pulse laser with the increased optical path to a same specific light path. A pulse laser is adopted to generate multiple pulse lasers with different optical paths, and the multiple pulse lasers are focused on a same position on a sample to be detected.

The invention relates to a fiber Bragg grating-based extensible distributed sensing system. The system is technically characterized by comprising a broadband light source, an optical loop device, a plurality of fiber Bragg grating sensors with different grating periods, an extensible light-wave demultiplexing separator, an optical etalon, a plurality of light sensing signal detectors and a signal processing system, wherein the output of the broadband light source is connected to an optical fiber with a distributed fiber Bragg grating through the optical loop device; light reflected from the fiber Bragg grating is output to the input port of the extensible light-wave demultiplexing separator from a port of the optical loop device, and is output to the optical etalon through each output port of the extensible light-wave demultiplexing separator; the light sensing signal detectors receive a light beams output from the optical etalon; and the signal processing system performs real-time signal processing on each sensing signal. The system is reasonable in design; and the invention has the characteristics that the system is low in cost, high in real-time performance, easy to extend and produce and the like.

The invention discloses an intelligent dual-power automatic transfer switch, which relates to a loop device with an automatic conversion function for disconnecting a distribution system from a normal power supply and connecting the distribution system with a standby power supply. The switch comprises a control part and an execution part. The control part mainly comprises a singlechip, a voltage transformer, a booster circuit, a photoelectric coupler, a key, a liquid crystal display (LCD) and a chip 74LS164. The execution part mainly comprises a motor, a mechanical interlocking structure and a circuit breaker. In the switch, the control part is formed by taking the singlechip as a core, variations of corresponding voltage and frequency parameters of two paths of input power can be automatically detected, logic judgments are made, and when a power supply system has abnormal voltage or frequency, the motor rotates and the mechanical interlocking structure drives the circuit breaker to act to realize the automatic transfer of the power supplies, thereby overcoming the shortcoming that a load circuit cannot be automatically transferred from an abnormal power supply to another normal power supply when the power supply system has the abnormal voltage or frequency in the prior art.

The invention discloses a grounding grid breakpoint diagnostic method based on a transient electromagnetic abnormal ring principle. The method comprises the steps of: according to a position to be detected, finding out one grid in the shape of a Chinese character 'tian' which covers the detected position; establishing a coordinate system in an effective detection area above the tian-shaped grid; placing a plurality of detecting lines in the effective detection area, and requiring the detecting lines to be symmetrical about the middle lines of the tian-shaped grid; determining coordinates of detecting points on each detecting line, and requiring consistency between the intervals of all the detecting points of the detecting lines and the positions of the detecting points; adopting a center loop device to coincide central points of emitting coils with receiving coils and the detecting points, carrying out measurement along one detecting line point by point, and obtaining measurement data; and drawing a secondary sensing voltage map of different detecting points of each detecting line at different sampling moments, and judging the positions breakpoints according to the rules of the breakpoints existing at different positions of the tian-shaped grounding grid. By adopting the method, the breakpoint diagnose can be directly carried out by means of the measured secondary sensing voltages under that condition that the normal operation of a power system is ensured.

The invention relates to method and device for testing the performance of an Ethernet port. The method comprises the following steps: a centre processor of data equipment to be tested automatically creates a test flow region; the centre processor of the data equipment to be tested sends at least one broadcast data packet to an Ethernet port to be tested of the data equipment to be tested; the broadcast data packet is forwarded in the test flow region under the control of a single port loop device so as to carry out performance test. The device comprises the data equipment to be tested and thesingle port loop device, wherein the data equipment to be tested is used for automatically creating the test flow region and sending the broadcast data packet to the Ethernet port to be tested of thedata equipment to be tested; and the single port loop device is connected with the data equipment to be tested and used for forwarding the broadcast data packet in the test flow region. Therefore, theinvention proposes that a CPU issues a few packets to enable the test of the Ethernet port to meet the full flow requirement in the way of broadcast storm of a signal port and the rapid starting andstopping control of storm is realized without using a data test instrument.

The invention discloses an interference measurement method and an interference measurement system for a vortex beam. The interference measurement system comprises a vortex beam generating unit, a control unit, a vortex beam modulation unit, a conjugate vertex beam interference unit and an image acquisition unit. The vortex beam generating unit is used for generating a vortex beam. The control unit is used for changing the propagation optical path of the vortex beam. The vortex beam modulation unit is used for modulating the topological charge of the vortex beam. The conjugate vertex beam interference unit is used for splitting one vortex beam to two split vortex beams and converting one split vortex beam to the conjugate vortex beam of the other split vortex beam, and then performing interference on the split vortex beam and the conjugate vortex beam. The image acquisition unit is used for acquiring an interference strength graph of the two conjugate vortex beams and acquiring the order and the symbol of the topological charge of the vortex beam through analyzing the acquired data. The invention provides the simple integer and semi-integer topological charge interference measurement system without an interference influence introduced by a device through an improved M-Z interferometer and a square loop device which carries a vortex phase plate (VPP).

The present disclosure discloses a mine transient electromagnetic (TEM) three-component detection method. TEM transmitting coils and receiving coils are adjusted according to geological features in a coal mine. Depending on different measurement manners, the number of magnetic-field lines cut by a low-resistance body greatly varies, and thus the strength of the resulting secondary fields also greatly varies. The present disclosure uses three sets of receiving coils that are arranged perpendicular to each other. One of the three sets of receiving coils and a transmitting coil are arranged according to a coincident loop device, such that response data in all directions can be received from a single transmission. At an underground roadway head, fan shape scan is achieved by changing angles of the transmitting coil and the receiving coils, to obtain more electromagnetic responses, such that a water-rich region in the formation can be more accurately determined.

The invention relates to a light-emitting diode lamp and a light engine adopted by the light-emitting diode lamp. The light-emitting diode lamp comprises an optical chamber, an electrical chamber and a heat radiating chamber, wherein the heat radiating chamber is arranged between the optical chamber and the electrical chamber; the optical chamber comprise at least one light-emitting diode light source and a light emergent passage; the electrical chamber comprises a shield and a circuit board; the heat radiating chamber comprises a heat radiator and a loop device; the heat radiator comprises an annular heat radiating base, a plurality of fins which are distributed at the peripheral surface of the heat radiating base, as well as a heat absorbing plate and a heating radiating cover plate which are respectively arranged at both ends of the heat radiating base; the heating radiating base, the heat absorbing plate and the heat radiating cover plate form a sealed cavity; the working fluid is filled into the cavity; the light-emitting diode light source is arranged on the outer surface of the heat absorbing plate; the loop device is arranged in the cavity and divides the cavity into an evaporating part, a condensing part, a steam passage and a reflux passage, and a capillary structure is filled into the reflux passage.

A dynamic advertising display device includes a housing having a number of rotatable rods and two followers attached to upper and lower portions of each rod, two transmission belts having projections engaged around the followers of the rods to couple the followers of the rods together, and two or more display panels coupled together to form an endless displaying member and attached to the belts, to allow the display panels to be moved in concert with the belts and to be moved around the rods. A driving device may drive the rods to move the display panels around the rods, for advertising purposes. The display panels may be detachably coupled together with hook and loop devices.

The invention discloses a continuous casting and continuous extrusion device and a production method for a metal, wherein the device comprises a melting furnace, a maintaining furnace, a continuous casting machine, a continuous extruding machine, an anti-oxidation thermal insulation device and a loop device. In the production method, molten metal is poured into a molten metal pond of the continuous casting machine, and the molten metal is cooled and solidified in a compulsive water-cooling crystallizer; a dragger pulls out a casting blank from the crystallizer with certain speed; and the casting blank pulled out is conveyed into the continuous extrusion machine set after passing through the anti-oxidation thermal insulation device. In the method, since the cast metal with afterheat can becontinuously extruded in a direct way, at this moment, the metal has higher plasticity and lower resistance to deformation, greater deformation can be realized with less energy, and energy can be saved; and the device and the method provided by the invention are particularly suitable for the metal and alloy thereof which need to be preheated before continuous extrusion, so that types of alloys processed by continuous extrusion are increased. With the device and the method, multiple work procedures are combined, short flow is implemented, production cycle can be shortened by more than 50%, andproduction efficiency is improved.