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)
07/2012
07/11/2012CN102576895A Process for producing secondary battery
07/11/2012CN102576057A Excess current detecting circuit and battery pack
07/11/2012CN102576056A Method and device for diagnosis of power source state
07/11/2012CN102576055A Method for determining and/or predicting the maximum performance capacity of a battery
07/11/2012CN102576054A Method for controlling a battery and device for implementing the method
07/11/2012CN102576053A Battery status estimation method and power supply system
07/11/2012CN102576052A Testing drive for a stepping switch
07/11/2012CN102576051A Apparatus and method for testing of stacked die structure
07/11/2012CN102576050A Enhanced control in scan tests of integrated circuits with partitioned scan chains
07/11/2012CN102576049A Probe apparatus and testing apparatus
07/11/2012CN102576048A A device interface board with cavity back for very high frequency applications
07/11/2012CN102576047A Method and device for recognizing faults in a photovoltaic system
07/11/2012CN102576046A Test carrier
07/11/2012CN102576045A Monitoring of time-varying defect classification performance
07/11/2012CN102575987A Method for measuring a semiconductor structure, which is a solar cell or a precursor of a solar cell
07/11/2012CN102573205A Integrated circuits, control methods and lighting systems
07/11/2012CN102572510A Automatic test device of digital television mainboard
07/11/2012CN102572309A Method for authenticating a charge-coupled device (CCD)
07/11/2012CN102570912A Solar photovoltaic power generation module and inspection method
07/11/2012CN102570860A DC (direct current) high-voltage output circuit and high-voltage testing device
07/11/2012CN102570799A Power supply apparatus
07/11/2012CN102570534A Electrodeless safety charger circuit
07/11/2012CN102570533A Non-polarized safety charger circuit
07/11/2012CN102570501A Product quality aging testing system
07/11/2012CN102570442A Control method of randomly-adjusting arc suppression coil and route selection device
07/11/2012CN102570440A Monitoring device of surge protector
07/11/2012CN102570439A Built-in detection device of surge protector
07/11/2012CN102570437A Surge protector with novel detection device
07/11/2012CN102570436A Novel built-in detection device of surge protector
07/11/2012CN102570428A Fault location and distance protection method based on differential output of electronic mutual inductor
07/11/2012CN102570423A Crossover line permanent fault recognizing method for double circuit lines on same tower
07/11/2012CN102570421A Self-adapting weak feed fault detection method
07/11/2012CN102570416A Method for searching grounding point of low-current grounding system and line for checking grounding point of low-current grounding system
07/11/2012CN102570387A Back-up protection device of surge protector
07/11/2012CN102570386A Back-up protection device (relay) of surge protector
07/11/2012CN102570381A Capacitance check and current monitoring circuit for use with a circuit protection device
07/11/2012CN102570378A Short-circuit protection circuit and method
07/11/2012CN102570377A Load fault diagnosis detection method and device thereof
07/11/2012CN102570108A Electrical connector with corrosion prevention
07/11/2012CN102569981A 天线定位装置 Antenna positioning device
07/11/2012CN102569873A High-power lithium ion battery with alarming function
07/11/2012CN102569864A Integrated fuel cell testing platform for assembling, activating and inspecting stack
07/11/2012CN102569260A Integrated circuit for detecting defects of through chip via
07/11/2012CN102569259A Test circuit and test method for testing chip before package
07/11/2012CN102569145A Method for correcting wafer position during quick annealing treatment
07/11/2012CN102569122A Structure and method for testing quality of LED (Light Emitting Diode) side passivation layer
07/11/2012CN102569116A Detection structure suitable for detecting source and drain conduction and detection method for detection structure
07/11/2012CN102568580A Burner with chip test function and burning method thereof
07/11/2012CN102567152A Automatic point-sorting system for on-line test device and method thereof
07/11/2012CN102566568A Intelligent testing system and testing method for motor controller of electric vehicle
07/11/2012CN102566209A Imaging apparatus and method of calculating usable time of imaging apparatus
07/11/2012CN102566199A Electronic device, battery pack, and method of computing battery pack capacity
07/11/2012CN102565722A Detection method of LED (light-emitting diode) lamp array
07/11/2012CN102565721A System and method for manufacturing power supply unit, and flicker measurement apparatus
07/11/2012CN102565720A Test apparatus for power supply unit
07/11/2012CN102565719A System for wirelessly diagnosing fault of battery pack
07/11/2012CN102565718A Method for judging state of charge (SOC) of lithium battery based on rising and dropping of open-circuit voltage
07/11/2012CN102565717A Thermal battery test system
07/11/2012CN102565716A Apparatus for calculating residual capacity of secondary battery
07/11/2012CN102565715A State based full and empty control for rechargeable batteries
07/11/2012CN102565714A Discharge capacity testing instrument of wide-voltage battery
07/11/2012CN102565713A Flying capacitor type voltage detecting circuit and battery protection integrated circuit
07/11/2012CN102565712A Method and apparatus for determining state variable of vehicle battery
07/11/2012CN102565711A Method for testing voltage condition of battery pack
07/11/2012CN102565710A Method and apparatus for assessing battery state of health
07/11/2012CN102565709A Method and device for monitoring capacity of battery pack
07/11/2012CN102565708A Battery capacity detection system
07/11/2012CN102565707A Wind power generation system on-line test board and test method thereof
07/11/2012CN102565706A DC control system for electric automobile motor testing
07/11/2012CN102565705A Primary frequency-modulation quantitative evaluation method for eliminating secondary frequency modulation influence based on modulating control system
07/11/2012CN102565704A Method for identifying frequency-converting speed-adjusting dynamic running mode of electric motor based on time-frequency analysis
07/11/2012CN102565703A Method for on-line recognizing and obtaining characteristic parameters of direct-drive permanent magnet synchronous wind turbine
07/11/2012CN102565702A Test platform for wind driven generator
07/11/2012CN102565701A Tester for grounding fault of rotor magnetic pole and application method of tester
07/11/2012CN102565700A Device and method for wear monitoring of a brush of a commuter system in an electric machine
07/11/2012CN102565699A Method and device for detecting front panel of set-top box
07/11/2012CN102565698A System for automatically testing parameters of under-voltage trip unit and operation method for system
07/11/2012CN102565697A Testing device for undervoltage tripper
07/11/2012CN102565696A Quick measuring device of protective pressing plate and measuring method thereof
07/11/2012CN102565695A Wind pressure switch testing instrument and control method thereof
07/11/2012CN102565694A Non-AD-port key detection circuit and detection method thereof
07/11/2012CN102565693A Mechanical and electrical service life testing system
07/11/2012CN102565692A Touch key detection device
07/11/2012CN102565691A Relay failure detection device and method for grid-connected inverter
07/11/2012CN102565690A Fatigue test device with guide mechanism for toggle switch
07/11/2012CN102565689A Fatigue test device with protection pad for toggle switch
07/11/2012CN102565688A Fatigue test device with fastening mechanism for toggle switch
07/11/2012CN102565687A Method for shortening testing time for preventability of 220kV breaker
07/11/2012CN102565686A Embedded type intelligent vacuum circuit breaker for real-time monitoring
07/11/2012CN102565685A Logic built-in self-test system
07/11/2012CN102565684A Security-based scan chain control circuit, scan chain testing circuit and use method
07/11/2012CN102565683A Generation and verification method of test vector
07/11/2012CN102565682A Method for positioning fault testing vectors on basis of bisection method
07/11/2012CN102565681A Device and method for testing analog circuit in mixed signal chip
07/11/2012CN102565680A Failure analysis method for semiconductor device
07/11/2012CN102565679A Method and device for detecting limit value of power supply voltage
07/11/2012CN102565678A Program control digital output control device of simulation test system
07/11/2012CN102565677A Test method of chips, test device thereof and using method of device
07/11/2012CN102565676A Automation measuring apparatus for crystal oscillator parameters
07/11/2012CN102565675A Test fixture for wide-pin low-impedance and high-power power amplification tube and calibrating method of test fixture