Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
10/2009
10/07/2009CN201322874Y Circuit structure for automatically detecting and correcting polarity of bus
10/07/2009CN201322790Y Testing device for constant-current power panel
10/07/2009CN201322789Y Electric vehicle storage cell condition detection and failure self-diagnosis device
10/07/2009CN201322788Y Charging and monitoring circuit of storage battery
10/07/2009CN201322787Y Electric motor testing device
10/07/2009CN201322786Y Overrun measuring tool for circuit breaker contacts
10/07/2009CN201322785Y Overrun testing tool for molded case circuit breaker
10/07/2009CN201322784Y Voltage resistance insulation testing device
10/07/2009CN201322783Y 多功能数传电缆维修检测仪 Multifunction digital transmission cable repair tester
10/07/2009CN201322782Y NS-468 cable testing instrument with switch
10/07/2009CN201322781Y Real time monitoring system of transformer substation overhauling device ground state
10/07/2009CN201322780Y Switch machine test module
10/07/2009CN201322779Y Conductive rubber testing device
10/07/2009CN201322778Y Measuring device for load characteristic of power system
10/07/2009CN201322777Y Multifunctional testing device based on single-chip system
10/07/2009CN201322776Y Monitoring management device for electrical power station area
10/07/2009CN201322759Y Bare chip testing for discrete device and aging temporary encapsulation carrier
10/07/2009CN201322758Y Antistatic carrier plate
10/07/2009CN201322628Y Rotary transformer testing equipment
10/07/2009CN201321970Y Multi-bench device of water pump test bench
10/07/2009CN101553741A Semi-automatic multiplexing system for automated semiconductor wafer testing
10/07/2009CN101553740A Passive station power distribution for cable reduction
10/07/2009CN101553739A Apparatus, method and computer program for obtaining a time-domain-reflection response-information
10/07/2009CN101553738A Flashover analysis tool
10/07/2009CN101553737A Method and apparatus for parameter adjustment, testing, and configuration
10/07/2009CN101552516A Experimental arrangement and installation method of large motor
10/07/2009CN101552487A Uninterrupted power supply for battery pack vulcanization prevention and online capacity measurement
10/07/2009CN101552460A Indoor cable head short-circuit protection method
10/07/2009CN101552458A Protective circuit of a control and protection switch
10/07/2009CN101552454A Method for preventing electrical floatation and overdischarging of lead-acid cell, and detection control device thereof
10/07/2009CN101552412A Novel electric leakage protecting socket
10/07/2009CN101552261A Semiconductor integrated circuit and layout method for the same
10/07/2009CN101552195A Method for manufacturing ohmic electrode on light-doped SiC matrix used for Hall effect measurement
10/07/2009CN101551964A 显示面板 Display panel
10/07/2009CN101551698A Memory voltage regulating method and computer motherboard
10/07/2009CN101551689A Constant-current source circuit for hot resistance calibration system of device aging screening machine
10/07/2009CN101551684A Method for controlling rectified voltage in heating control of device aging screening machine
10/07/2009CN101551683A Heating temperature control method for device ageing screening
10/07/2009CN101551681A Heating temperature control system for a device ageing screening lathe
10/07/2009CN101551447A Power supply test system of output energy DC side feedback
10/07/2009CN101551446A Energy feedback power source aging system
10/07/2009CN101551445A Power lithium cell collection system for electric automobile and collection control method
10/07/2009CN101551444A Method for estimating remaining capacity of battery
10/07/2009CN101551443A Battery tester
10/07/2009CN101551442A A generator rotor insulation on-line monitoring grounding locating method and device
10/07/2009CN101551441A Fault diagnosis method for power converter of switch reluctance motor
10/07/2009CN101551440A Generator transformer unit faults recorder analysis device
10/07/2009CN101551439A Built-in self-testing method of FPGA input/output module
10/07/2009CN101551438A Chip data compressing and testing multiplex circuit and chip test circuit
10/07/2009CN101551437A Device for testing solar cell parameter
10/07/2009CN101551436A Barometric pressure humidity controllable local discharge test device
10/07/2009CN101551435A Method for detecting corona discharging and device thereof
10/07/2009CN101551434A Transformer partial discharge positioning method base on ultra high frequency detection technology
10/07/2009CN101551433A Distribution network feed out circuit fault circuit selection method by using HHT detection technology
10/07/2009CN101551432A Power distribution network fault positioning method
10/07/2009CN101551431A Electronic device testing system and method
10/07/2009CN101551430A Method and apparatus for measuring capacitor leakage current
10/07/2009CN101551429A Method for testing command function of Beidou-1 command type subscriber machine
10/07/2009CN101551428A Fault diagnosis device of transformer based on rough set theory and diagnosis method thereof
10/07/2009CN101551427A Substrate detecting method
10/07/2009CN101551426A Method for enhancing conversion precision between hot resistance and temperature of device aging screening machine
10/07/2009CN101551425A Sensor simulation automatic calibration method of device ageing screening lathe
10/07/2009CN101551424A Thermal resistance temperature conversion method of device ageing screening lathe
10/07/2009CN101551423A Thermal resistance simulation and calibration system for device ageing screening lathe
10/07/2009CN101551421A A structure of SET collecting and detecting circuit
10/07/2009CN101551411A Simulative resistance circuit for device ageing screening lathe
10/07/2009CN101551410A Electrical source for detecting electromagnetic valve quality of automobile
10/07/2009CN101551409A Analogue filter circuit of arbitrary function waveform generating system of device aging screening machine
10/07/2009CN101551408A Arbitrary waveform generation device of device ageing screening lathe
10/07/2009CN101551407A Feedforward arithmetic of arbitrary function waveform generation for device ageing screening lathe
10/07/2009CN101551405A Adjustable frame body
10/07/2009CN101551302A Tester for testing ignition capability and voltage resistant capability of sparking plug and testing method and uses
10/07/2009CN101551299A Durability test device of vehicle windowpane electric water scraper
10/07/2009CN101551294A Method for detecting surface leakage channel of semiconductor detection device under illumination
10/07/2009CN100547849C Method for estimating state of charge of battery, battery management system using same, and driving method thereof
10/07/2009CN100547633C Gantry type four dimensional automatic measurement platform used for detecting display screen color performance
10/07/2009CN100547559C Press key test method
10/07/2009CN100547427C Secondary battery voltage correcting method and unit, and battery residual capacity estimating method and unit
10/07/2009CN100547426C Integration circuit and test method of the same
10/07/2009CN100547425C Testing of integrated circuits
10/07/2009CN100547424C Semiconductor device and method for testing semiconductor device
10/07/2009CN100547423C Calibration of tester and testboard by golden sample
10/07/2009CN100547422C Cable monitoring system and monitoring method thereof
10/07/2009CN100547421C Method for using neutral line distribution circuit fault signal and application thereof
10/07/2009CN100547420C Reliable multicast communication
10/07/2009CN100547419C Cell detection system and method thereof
10/07/2009CN100547418C Electronic component aligning bias detecting method and its detecting device
10/07/2009CN100547417C Method for remote measuring high-voltage insulator zero-value by laser
10/07/2009CN100547416C Scanning tester and method for plane display device
10/07/2009CN100547415C Electronic component detecting system
10/07/2009CN100547414C Apparatus and method employing an optical fiber for closed-loop feedback detection of arcing faults
10/07/2009CN100547405C Connection method for implementing common use of single and double density in PCB test
10/07/2009CN100547404C Probe card clamp mechanism and probe apparatus
10/07/2009CN100547372C Method and system for identifying test frequency in conductor vibration test
10/07/2009CN100547361C Flow measurement instrument
10/06/2009US7600255 Preventing network denial of service attacks using an accumulated proof-of-work approach
10/06/2009US7600171 Method of controlling FEC in EPON
10/06/2009US7600168 Apparatus with programmable scan chains for multiple chip modules and method for programming the same
10/06/2009US7600167 Flip-flop, shift register, and scan test circuit
10/06/2009US7600166 Method and system for providing trusted access to a JTAG scan interface in a microprocessor
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