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)
02/2014
02/26/2014CN103605042A Ground grid fault diagnosis method based on self-adaptive particle swarm algorithm
02/26/2014CN103605041A Non-contact multi-point grounding detection method and system for secondary circuit of current transformer
02/26/2014CN103605040A GIS-equipment built-in lightning-arrester alternating current leakage current test method
02/26/2014CN103605039A Method used for detecting single-phase earth faults through current sequence signals
02/26/2014CN103605038A Protective error detecting and verifying system of electronic current transformer
02/26/2014CN103605037A Electric multifunctional tester with data monitoring and GPS (global positioning system) positioning functions
02/26/2014CN103605036A Test platform for hydrogen frequency scalar subsystem
02/26/2014CN103605035A No-load detection circuit structure of self-adaptive switching power supply
02/26/2014CN103605034A Device for detecting wiring of equipment cabinet
02/26/2014CN103605033A Cross-frequency-band electromagnetic property measuring device and method of X band antennas
02/26/2014CN103605032A Load device for projector test
02/26/2014CN103605031A Field calibration method of excitation regulator
02/26/2014CN103605030A Chip and method for measuring power quality
02/26/2014CN103605029A Service life distribution measuring method of dye-sensitized solar cell
02/26/2014CN103605028A PWM testing system based on single period multipoint sampling
02/26/2014CN103605027A Network voltage sag source positioning system
02/26/2014CN103605026A Power system stabilizer evaluation method based on wide-area measurement
02/26/2014CN103605025A Novel fault indicator
02/26/2014CN103605024A Multi-port S parameter test device based on USB interface
02/26/2014CN103605023A Method and device for measuring merging unit time characteristics
02/26/2014CN103605022A Converter valve damping element additional loss determination method
02/26/2014CN103605021A A detection method for a line relay protection device
02/26/2014CN103605020A Processing method and apparatus for electric energy quality data
02/26/2014CN103605019A On-line monitoring system and on-line monitoring method for all electrical devices of power plant
02/26/2014CN103605018A Pressure test device
02/26/2014CN103605017A Detection method of vehicle switch quantity signal
02/26/2014CN103605016A Electric energy quality data processing method and apparatus thereof
02/26/2014CN103605015A Device and method for high-precision electric parameter measurement dry-type reactor online monitoring
02/26/2014CN103605014A Test platform for large energy storage converters
02/26/2014CN103605013A Transformer testing device
02/26/2014CN103605012A Excitation system test trolley
02/26/2014CN103605011A Method for realizing high frequency channel test and signal reset
02/26/2014CN103605010A Automatic detecting device for energy efficiency of microwave cooker
02/26/2014CN103605009A Device and method for testing electronic component devices on carrier or a substrate
02/26/2014CN103604992A Wireless nuclear phase on-load correction protection method and system for secondary circuit of substation
02/26/2014CN103604988A Method and system for online detecting on feedback electricity quality and feedback energy-saving efficiency of elevator
02/26/2014CN103604983A System for controlling operation parameters of wind power current transformer based on DSP and ARM
02/26/2014CN103604980A Battery car low-voltage detection and alarm circuit
02/26/2014CN103604974A Low-power current detection circuit for current mode DC/DC converter
02/26/2014CN103604965A Oscilloscope with logic analyzer function
02/26/2014CN103604958A Portable pressure equalizing device
02/26/2014CN103600680A Alternating current withstand voltage vehicle-mounted testing platform for 750kV ultrahigh voltage equipment
02/26/2014CN103600665A System for low electric quantity reminding warning in electric automobile rental process
02/26/2014CN102621421B Transformer state evaluation method based on correlation analysis and variable weight coefficients
02/26/2014CN102608493B Method and device for positioning voltage sag source
02/26/2014CN102565675B Test fixture for wide-pin low-impedance and high-power amplification tube and calibrating method of test fixture
02/26/2014CN102565600B Method for determining and testing ohmic contact between black silicon material and metal electrode
02/26/2014CN102565580B Measurement method of coefficient of uniformity of current distribution of multi-column parallel resistance chip columns
02/26/2014CN102539962B Method for measuring non-uniform current distribution coefficient range of parallel multi-resistor piles
02/26/2014CN102495324B Earthing and turn-to-turn short circuit testing device of rotor of permanent magnetic starter motor and testing method thereof
02/26/2014CN102435883B Detection method for induction cooker
02/26/2014CN102426317B Fault detection method of intelligent power grid
02/26/2014CN102419417B Test circuit for propagation delay of triggers in FPGA (Field Programmable Gate Array)
02/26/2014CN102385009B Measuring device for capacitance and method thereof
02/26/2014CN102361339B 多功能电池处理设备 Multifunctional battery handling equipment
02/26/2014CN102331548B Single-phase earth fault positioning method for distribution network cable
02/26/2014CN102262187B Device and method for testing and compensating frequency characteristics of power sensor
02/26/2014CN102193061B Checking method of circuit substrate and checking device thereof
02/26/2014CN102183702B Testing method and device used in direct current short circuit test of surge protective device
02/26/2014CN102150321B Nonaqueous electrolyte solution type lithium-ion secondary battery system, method for determining lithium precipitation by the system, and vehicle having the system mounted therein
02/26/2014CN102147442B Detecting jig for connector
02/25/2014US8661305 Method and system for test vector generation
02/25/2014US8661304 Test pattern generation for diagnosing scan chain failures
02/25/2014US8661303 Mechanism to instantiate a JTAG debugger in a browser
02/25/2014US8661302 Enhanced debug/test capability to a core reset process
02/25/2014US8661285 Dynamically calibrated DDR memory controller
02/25/2014US8661138 Group based allocation of network bandwidth
02/25/2014US8660848 Methods and systems for detection from and analysis of physical signals
02/25/2014US8660809 Method for accurate battery run time estimation utilizing adaptive offset values
02/25/2014US8660808 Method for accurate battery run time estimation utilizing load-condition voltage
02/25/2014US8660336 Defect inspection system
02/25/2014US8660132 Control plane packet processing and latency control
02/25/2014US8660065 Radio network and a method for operating a radio network
02/25/2014US8660064 Method for transmitting and receiving paging information in a broadband wireless access system
02/25/2014US8660029 Method for designating a dual region
02/25/2014US8660019 System and method for configuring media network resources
02/25/2014US8660012 Method, electronic component and system for the diagnosis of communication connections
02/25/2014US8660011 Intelligent jack providing perceptible indication of network connectivity
02/25/2014US8660003 Dynamic, asymmetric rings
02/25/2014US8660002 Managing media resources utilizing session initiation protocol
02/25/2014US8659995 Transitive probing for failure detection of network interfaces
02/25/2014US8659990 Serial networking fiber-to-the-seat inflight entertainment system
02/25/2014US8659315 Method for printed circuit board trace characterization
02/25/2014US8659314 Test apparatus for peripheral component interconnect expansion slot
02/25/2014US8659313 Test bracket for circuit board
02/25/2014US8659312 Probe card and semiconductor wafer inspection method using the same
02/25/2014US8659311 Test apparatus and test method
02/25/2014US8659310 Method and system for performing self-tests in an electronic system
02/25/2014US8659309 Mixed signal integrated circuit, with built in self test and method
02/25/2014US8659308 Selective overtravel during electrical test of probe cards
02/25/2014US8659302 Monitoring and recoverable protection of thermostat switching circuitry
02/25/2014US8659301 Apparatus for preventing damage to electronics caused by a broken or damaged service neutral line connection
02/25/2014US8659018 Semiconductor device and integrated semiconductor device
02/25/2014CA2791249C Method and system for ion beam delayering of a sample and control thereof
02/24/2014DE202013011385U1 Test-und Prüfgerät für in sicherheitsrelevanten Bereichen eingesetzte Akkumulatoren Test and test instrument used for safety-relevant areas accumulators
02/24/2014CA2824263A1 Method and apparatus for the measurement of a resistance of a switching contact of an electrical circuit breaker
02/20/2014WO2014028066A1 Flexible sized die for use in multi-die integrated circuit
02/20/2014WO2014027571A1 Digital protection relay, digital protection relay test device, and method for testing digital protection relay
02/20/2014WO2014027512A1 Power supply apparatus
02/20/2014WO2014027339A1 System and method for monitoring an electrically-connected system having a periodic behavior
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