Patents
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
05/2011
05/18/2011CN201837645U Test adapter for operational amplifiers
05/18/2011CN201837643U 脉冲氙灯测试箱 Pulsed xenon test chamber
05/18/2011CN201837500U Tire pressure monitoring chip
05/18/2011CN201837439U Float ball type liquid level measuring device capable of detecting float ball falling
05/18/2011CN201837369U Lithium battery pole piece detection equipment and lithium battery production line
05/18/2011CN1904627B Lightning protector and detection instrument of device and its detection method
05/18/2011CN1768273B Performance monitor for a photovoltaic supply
05/18/2011CN102067572A Portable device, display method, and display program
05/18/2011CN102067058A Temperature control within disk drive testing systems
05/18/2011CN102066964A Systems and methods for determining battery state of charge
05/18/2011CN102066963A Method and apparatus for securing digital information on an integrated circuit during test operating modes
05/18/2011CN102066962A Test head moving device and electronic part testing device
05/18/2011CN102066961A Vibration isolation within disk drive testing systems
05/18/2011CN102066960A Enclosed operating area for storage device testing systems
05/18/2011CN102066959A Transferring storage devices within storage device testing systems
05/18/2011CN102066958A Transferring storage devices within storage device testing systems
05/18/2011CN102066957A Disk drive emulator and method of use thereof
05/18/2011CN102066956A Electrical anomaly detection method and system
05/18/2011CN102065641A Production method of circuit board
05/18/2011CN102065635A Communication apparatus and withstand voltage test method
05/18/2011CN102065213A Image acquisition device and control method thereof
05/18/2011CN102064612A System and method for maintaining condition of relay protection
05/18/2011CN102064537A Method for judging and processing single-phase earth faults by using electronic mutual inductor
05/18/2011CN102064530A Counting method by detecting current value variation of electromotor and counting sensor used thereby
05/18/2011CN102064528A Transformer neutral point earth protection device
05/18/2011CN102064517A Set top box and antenna short circuit protection module thereof
05/18/2011CN102062848A Calibrating device of output voltage of insulating oil dielectric strength tester
05/18/2011CN102062842A Safety performance test method and device for proton exchange membrane fuel cells
05/18/2011CN102062841A Estimation method and system of state of charge (SOC) of power battery
05/18/2011CN102062840A Image capturing device and method for predicting remaining electric quantity of batteries of image capturing device
05/18/2011CN102062839A Portable electronic device and electric quantity reminding method for same
05/18/2011CN102062838A Real-time data acquisition device of 220kV main transformer oil pump fan motor cluster
05/18/2011CN102062837A Transmission mechanism of super test equipment of automobile electric apparatus combined switch
05/18/2011CN102062836A Scan register, scan chain, and chip and test method thereof
05/18/2011CN102062835A Band-pass filter test circuit and designing method thereof
05/18/2011CN102062834A Radio frequency (RF) test method for semiconductor RF device
05/18/2011CN102062833A Programmable airplane power supply characteristic comprehensive test apparatus
05/18/2011CN102062832A Power system online prewarning method based on microdisturbance signal low-frequency oscillation mode identification
05/18/2011CN102062831A Single-phase permanent fault recognition method for extra-high voltage AC transmission line
05/18/2011CN102062830A Noncontact sampling method for leakage current of insulator
05/18/2011CN102062829A Simulation detector of power grid
05/18/2011CN102062828A Method for monitoring state of plug-in type arrester
05/18/2011CN102062827A Circuit layout detection method
05/18/2011CN102062826A Difference method-based MEMS device signal detection circuit
05/18/2011CN102062825A Direct current protection test device and test method of direct current protector
05/18/2011CN102062824A Testing method and circuit of polymer dispersed liquid crystal film
05/18/2011CN102062823A Electric leakage protection device tester
05/18/2011CN102062822A Fault diagnosis method of integrated traffic collision avoidance system (TCAS)
05/18/2011CN102062821A Method for determining correctness of COS downloading contents
05/18/2011CN102062818A System for testing performance of leaky cable in simulation tunnel
05/18/2011CN102062810A Detection circuit and method for zero crossing point of alternating current power supply
05/18/2011CN102062790A Display panel testing system and microprobe device thereof
05/18/2011CN102062788A Picking and placing device
05/18/2011CN102062584A Remote controller automatic detection production line
05/18/2011CN102061940A Feed transducer for detecting differential mode leakage current of power cable
05/18/2011CN102060116A Post-packaging test equipment for plastic package surface mounted devices diode
05/18/2011CN102059222A Opening device for test handler
05/18/2011CN101710582B Layout structure for promoting pixel defection detectivity of thin film transistor substrate
05/18/2011CN101634685B Method for detecting false operation of bus differential protection caused by the intrusion of interfering signal into the bus differential protection
05/18/2011CN101614787B Analogical electronic circuit fault diagnostic method based on M-ary-structure classifier
05/18/2011CN101604001B Test vector coding compression method based on test vector compatibility
05/18/2011CN101592706B Digital and analog mixed signal chip test card
05/18/2011CN101587155B Oil soaked transformer fault diagnosis method
05/18/2011CN101556302B Ultrasound partial discharge diagnostic equipment and method thereof
05/18/2011CN101526486B Anti-electromagnetic radiation textile simulating and testing instrument
05/18/2011CN101515013B Electricity safety inspection system and method thereof
05/18/2011CN101488276B Wireless test system for cable
05/18/2011CN101452050B IOB test method
05/18/2011CN101432612B Intelligent electronic device configuration verification
05/18/2011CN101430357B Energy consumption data acquisition method and system, and energy consumption management terminal
05/18/2011CN101388188B Source driver and noise suppression method thereof
05/18/2011CN101349738B Method and apparatus for real time monitoring tandem type accumulator battery voltage
05/18/2011CN101345415B Travelling wave analysis recognition method for thunderbolt shielding failure and counterattack discrimination of direct current transmission line
05/18/2011CN101310190B Jig for inspecting substrate, and inspection probe
05/18/2011CN101300499B Integrated circuit test method and test apparatus
05/18/2011CN101267108B Protection method for failure row wave network
05/18/2011CN101246195B System, device and method for electric arc fault detection
05/18/2011CN101226216B Method and apparatus for measurement of fuel cell high frequency resistance in the presence of large undesirable signals
05/17/2011US7945939 Method and system for analyzing cable television signal leak information
05/17/2011US7945875 Methodology for hierarchy separation at asynchronous clock domain boundaries for multi-voltage optimization using design compiler
05/17/2011US7945834 IC testing methods and apparatus
05/17/2011US7945833 Method and apparatus for pipelined scan compression
05/17/2011US7945832 Interface to full and reduced pin JTAG devices
05/17/2011US7945831 Gating TDO from plural JTAG circuits
05/17/2011US7945830 Method and apparatus for unifying self-test with scan-test during prototype debug and production test
05/17/2011US7945829 Semiconductor integrated circuit
05/17/2011US7945828 Integrated circuit arrangement and design method
05/17/2011US7945827 Method and device for scan chain management of dies reused in a multi-chip package
05/17/2011US7945415 Detection of faults in an injector arrangement
05/17/2011US7945402 Monitoring apparatus for secondary battery
05/17/2011US7945400 Systems and methods for detecting high-impedance faults in a multi-grounded power distribution system
05/17/2011US7945357 Movable body system having linear motor
05/17/2011US7944850 Base station, user equipment, and method
05/17/2011US7944843 Path based network management method and apparatus for data communication networks
05/17/2011US7944841 Method and apparatus for transmitting error information between ethernet network and synchronous digital hierarchy network
05/17/2011US7944840 Method for facilitating latency measurements using intermediate network devices between endpoint devices connected by a computer network
05/17/2011US7944833 End-to-end QoS interoperation apparatus and method in heterogeneous network environment
05/17/2011US7944831 Data communication network having multidimensional link structure
05/17/2011US7944828 Dynamically assigning packet flows
05/17/2011US7944824 Terminal of portable internet system and method of transmitting uplink data in terminal