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)
07/2010
07/14/2010CN201527644U Remote testing device of multi communication channel input of a vehicle computer
07/14/2010CN201527642U Embedded type high speed mass memory system
07/14/2010CN201527467U Insulating oil voltage-withstanding tester calibrating device
07/14/2010CN201527466U Signal acquisition and transmission device
07/14/2010CN201527465U Simulated experiment bench for doubly fed type generator
07/14/2010CN201527464U Ultrahigh pressure capillary tube mercury lamp semi-finished product tube light-up testing device
07/14/2010CN201527463U High-voltage cross-linked polyethylene cable system partial discharge on-line detecting device
07/14/2010CN201527462U Compact type artificial climate box for ultraviolet detection
07/14/2010CN201527461U Single-phase earth fault locating system
07/14/2010CN201527460U Distribution feeder fault locating terminal unit
07/14/2010CN201527459U Tracker of grounding point of power overhead line
07/14/2010CN201527458U Conductor bundle detecting device
07/14/2010CN201527457U Automobile electronic multifunctional test bench
07/14/2010CN201527456U Field bus monitoring system for synthetic state of switch cabinet
07/14/2010CN201527455U Under-line detection device of a vehicle electric apparatus system for a vehicle production line
07/14/2010CN201527449U DSP-based short circuit detection protective device
07/14/2010CN201527446U Current detecting device on high-voltage and ultra-high-voltage power transmission lines
07/14/2010CN201527437U Three-phase partial discharge test power supply device
07/14/2010CN201527436U Dovetailed test line auxiliary device of aerial plug of circuit breaker
07/14/2010CN201527434U Special sliding rail of electric energy metering vehicle
07/14/2010CN201527323U Amplifying circuit for pressure transmitters
07/14/2010CN1642045B Automatic testing method for modulating and demodulation unit and its testing system
07/14/2010CN101779136A Apparatus and method for sensing battery cell voltage using isolation capacitor
07/14/2010CN101779135A Automated contact alignment tool
07/14/2010CN101779134A Method for fault location in uncompensated power lines with two-end unsynchronized measurement
07/14/2010CN101779133A Apparatus and method for sensing leakage current of battery
07/14/2010CN101779132A A rack system and a method for processing manufactured products
07/14/2010CN101779131A Data processing method, data processing device, and inspection device
07/14/2010CN101778748A Method for driving a micro-hybrid system for vehicle and an energy storage unit, and hybrid system for implementing same
07/14/2010CN101778317A Unattended PON system and implement method thereof
07/14/2010CN101778164A Mobile terminal and method for adjusting power parameters thereof
07/14/2010CN101777936A Surge immunity test method of high-speed signal wire
07/14/2010CN101777759A Complete set of protection devices for ultrahigh-speed DC line on basis of single-ended transient signals and protection method thereof
07/14/2010CN101777758A Method for detecting islanding by frequency deviation applying pulse current interference
07/14/2010CN101777757A Small current grounding route selection method
07/14/2010CN101777755A High-voltage capacitor imbalance protecting method for high-voltage DC transmission system
07/14/2010CN101777747A Power grid state detection method of leakage protector with light coupling isolation
07/14/2010CN101777405A flowing water resistor and device for carrying out on-line insulation detection by using the same
07/14/2010CN101776976A Linear test machine of capacitance touch screen
07/14/2010CN101776737A Automatic early warning method of quantificational electric quantity
07/14/2010CN101776736A Electronic product and method for taking functional test and battery charge and discharge test synchronously
07/14/2010CN101776735A Generator-transformer unit high-voltage side PT reversed feeding test method
07/14/2010CN101776734A Description method of automatic inspection of relay protection device
07/14/2010CN101776733A Service test method of minimum trigger angle of DC converter valve with asymmetric voltage
07/14/2010CN101776732A DC converter valve minimum triggering angle running test method
07/14/2010CN101776731A Device and method for testing semiconductor component
07/14/2010CN101776730A Test graphic generator of integrated circuit and test method thereof
07/14/2010CN101776729A Portable automatic test fixture
07/14/2010CN101776728A Boundary scanning method and device of device inside single plate
07/14/2010CN101776727A Method for measuring working junction temperature and thermal resistance of electronic component by utilizing vacuum environment
07/14/2010CN101776726A Signal receiving conditioner of UHF partial discharge detecting system
07/14/2010CN101776725A Fault positioning method for transmission line
07/14/2010CN101776724A Control method, device and system for inquiring test result of submarine cable line
07/14/2010CN101776723A Method for detecting earth fault of direct current system by utilizing frequency deviation method
07/14/2010CN101776722A Capacitance test method and system
07/14/2010CN101776721A Capacitance tolerance fault detection instrument
07/14/2010CN101776720A Multiple-factor detection system for aging condition of fuse and assessment method for aging condition
07/14/2010CN101776719A DC converter valve minimum turn-off angle running test method
07/14/2010CN101776718A Method for fast representing phase-change materials and dielectric layers
07/14/2010CN101776717A Network system and client for emergency power supply conversion testing, and emergency power system
07/14/2010CN101776716A Line material mechanical &electrical integration testing machine and dedicated tensile test stand thereof
07/14/2010CN101776710A High voltage DC power transmission line shielding failure current waveform inversion recovery method
07/14/2010CN101776708A Multichannel voltage collecting device and method
07/14/2010CN101776523A Automatic guided vehicle maintenance and repair prompt guiding device
07/14/2010CN101773921A Test cell conditioner (tcc) surrogate cleaning device and method thereof
07/14/2010CN101488467B High voltage stress test circuit
07/14/2010CN101349729B Electromagnetic compatible transmitting test method
07/14/2010CN101299056B Method for arranging connector in microwave product machine internal circuit to realize testing performance
07/14/2010CN101256214B Self-adapting testing system and method for radio-frequency power amplifier
07/14/2010CN101192752B High-voltage arc grounding recognition method based on spectrum analysis
07/14/2010CN101187695B Automatic electricity-testing machine of battery
07/14/2010CN101175372B Circuit board with hidden element and method for measuring the same
07/14/2010CN101060253B Balancing circuit, electronic device and method for balancing voltage of multiple batteries
07/13/2010US7757145 Test method, integrated circuit and test system
07/13/2010US7757144 System and method for testing integrated circuit modules comprising a plurality of integrated circuit devices
07/13/2010US7757143 Semiconductor device including concealable test terminals
07/13/2010US7757142 Self-synchronizing pseudorandom bit sequence checker
07/13/2010US7757141 Automatically extensible addressing for shared array built-in self-test (ABIST) circuitry
07/13/2010US7757140 IEEE 1149.1 and P1500 test interfaces combined circuits and processes
07/13/2010US7757139 Boundary scan method, system and device
07/13/2010US7757138 Semiconductor integrated circuit, test data generating device, LSI test device, and computer product
07/13/2010US7757137 Method and apparatus for on-the-fly minimum power state transition
07/13/2010US7757136 Testing system, testing system control method, and test apparatus
07/13/2010US7757135 Method and apparatus for storing and distributing memory repair information
07/13/2010US7757133 Built-in self-test hardware and method for generating memory tests with arbitrary address sequences
07/13/2010US7757091 Method and apparatus for the creation of a self-authenticating document
07/13/2010US7757017 Adjusting direction of data flow between I/O bridges and I/O hubs based on real time traffic levels
07/13/2010US7756957 End-to-end governed data transfers in a network
07/13/2010US7756924 Peer communities
07/13/2010US7756199 Simultaneous physical and protocol layer analysis
07/13/2010US7756134 Systems and methods for close queuing to support quality of service
07/13/2010US7756129 Personal area network with automatic attachment and detachment
07/13/2010US7756056 Apparatus and method for managing quality of service in integrated network of heterogeneous mobile network
07/13/2010US7756052 Determining quality of voice calls over a packet network
07/13/2010US7756043 Method for identifying high traffic origin-destination node pairs in a packet based network
07/13/2010US7756036 Synchronous data communication
07/13/2010US7756032 Method and apparatus for communicating data within measurement traffic
07/13/2010US7756022 Secure hidden route in a data network
07/13/2010US7756020 Radio resource control method, radio network controller, and radio base station
07/13/2010US7756016 Method and apparatus for efficient link redundancy