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)
12/2010
12/02/2010US20100301887 Probe card
12/02/2010US20100301886 Test board
12/02/2010US20100301885 High impedance, high parallelism, high temperature memory test system architecture
12/02/2010US20100301884 Thin-film probe sheet and method of manufacturing the same, probe card, and semiconductor chip inspection apparatus
12/02/2010US20100301874 Corrective device protection
12/02/2010US20100301873 Circuit for detecting malfunction generation attack and integrated circuit using the same
12/02/2010US20100301872 Method for Determination of a Setting Value Which Indicates a Ground Impedance, and Measurement Device
12/02/2010US20100301792 Detection of rotor side anomaly in an induction machine
12/02/2010US20100301334 Semiconductor integrated circuit device and manufacture thereof
12/02/2010US20100301333 Semiconductor device and method of inspecting an electrical characteristic of a semiconductor device
12/02/2010DE102009043339A1 Prüfverfahren zur Messung von Teilentladungen an einem Einleiterseekabelspleiß Test method for the measurement of partial discharges in a Einleiterseekabelspleiß
12/02/2010DE102009023253A1 Semiconductor material non-contactly characterizing device, has measurement electrodes capacitively and non-contactly coupling out produced surface voltages, and signal conditioning unit electrically connected with one electrode
12/02/2010DE102009023194A1 Apparatus for inspecting narrow air gap between ferromagnetic surface and non-ferromagnetic surface in generator of power plant, has magnets fixed on surface of support, where surface is turned away from ferromagnetic surface
12/02/2010DE102009022965A1 Messung eines Substrats mit elektrisch leitenden Strukturen Measurement of a substrate with electrically conductive structures
12/02/2010DE102009017694B3 Anordnung einer rotatorischen Bildaufnahmeeinheit für die Abbildung von Objekten auf Leiterplatten unter einem polaren Betrachtungswinkel von 45° Arrangement of a rotational image pickup unit for imaging objects on printed circuit boards with a polar viewing angle of 45 °
12/02/2010CA2705926A1 Automatic polarity identification device
12/01/2010EP2257030A1 Communication analysis device and communication analysis method
12/01/2010EP2256900A1 Terminal Assembly for a Battery
12/01/2010EP2256899A1 Power tools
12/01/2010EP2256509A2 Method and system to measure and represent the measured value of a limit in terms of another measurement in a signal measurement system
12/01/2010EP2256508A2 Test procedure and assemblies for measuring partial discharges in a discharger sea cable splice
12/01/2010EP2256506A1 Method and device for insulation monitoring of unearthed direct voltage and alternating current networks
12/01/2010EP2255212A1 Switching unit adapted for communicating with a processing unit
12/01/2010EP2255211A1 Method and apparatus for interrogating electronic components
12/01/2010EP1869483B1 Self-test circuit for high-definition multimedia interface integrated circuits
12/01/2010EP0797763B1 Scanning system for inspecting anomalies on surfaces
12/01/2010CN201663473U Circuit for detecting and protecting capacity of power lithium battery
12/01/2010CN201663358U Intelligent energy consumption monitoring type three-phase distribution cabinet
12/01/2010CN201663216U Battery with self-detecting function
12/01/2010CN201662917U Measuring device for electromotance
12/01/2010CN201662884U Solar battery pack wireless monitoring system based on internet of things
12/01/2010CN201662864U Residual current type detector for electric fire protection
12/01/2010CN201662613U Automatic failure detection system for traffic lights
12/01/2010CN201662612U Dummy load system for automotive LED turn signal lamps
12/01/2010CN201662611U Electric quantity indication circuit of astronomical telescope
12/01/2010CN201662610U Novel voltage detection circuit of plurality of series batteries
12/01/2010CN201662609U Key detection circuit
12/01/2010CN201662608U Electromagnetic interference resistant pacemaker test jig
12/01/2010CN201662607U Mainboard testing device of fiscal cash register
12/01/2010CN201662606U Solar panel efficacy detection device
12/01/2010CN201662605U LED electrical characteristic detector
12/01/2010CN201662604U Variable-frequency resonance power supply
12/01/2010CN201662603U Acoustoelectric combined sensor
12/01/2010CN201662602U Insulated on-line detection instrument of neutral point grounding high-voltage electric power system
12/01/2010CN201662601U Portable transformer temperature-control tester
12/01/2010CN201662600U Lightning strike indicator
12/01/2010CN201662599U Photoelectric coupler detection device
12/01/2010CN201662598U Transformer monitoring device
12/01/2010CN201662555U Failure monitoring device for sulfur hexafluoride electric equipment
12/01/2010CN201662474U Electric rear-view mirror testing device for motor vehicle
12/01/2010CN201662376U Linear and rotating dual-purpose switch testing sensor
12/01/2010CN1997905B System and method for measuring negative bias thermal instability
12/01/2010CN1971300B Apparatus for measuring switch characters and apparatus for enlarging dimension of switch sampling
12/01/2010CN1896755B Display apparatus for detecting cable connection state
12/01/2010CN1888920B Method and apparatus for testing CAN bus antielectromagnetic interference ability
12/01/2010CN1871801B Enhanced uplink operation in soft handover
12/01/2010CN1734281B 电子设备系统和电子照相机系统 The electronic equipment system and an electronic camera system
12/01/2010CN101903786A Telematics-based method and system of battery parasitic load validation for a vehicle fleet
12/01/2010CN101903785A Method for the sensorless operation of an electric, electronically commutating machine
12/01/2010CN101903784A Analog scan circuit, analog flip-flop, and data processing device
12/01/2010CN101903783A Protocol aware digital channel apparatus
12/01/2010CN101903782A Method and apparatus for detecting a fault in a neutral return line of an electrical network
12/01/2010CN101903781A Method for detecting an electric fault in an electric network of a motor vehicle
12/01/2010CN101902876A Kelvin contact module for a microcircuit test system
12/01/2010CN101902198A Method and apparatus for diagnosing a motor control circuit in a hybrid vehicle
12/01/2010CN101902077A Operating data monitoring and alarming system of converting stations
12/01/2010CN101902071A Comprehensive protection, measurement and control and communication device based on component structure
12/01/2010CN101902054A Charging state indication device and charger
12/01/2010CN101902038A Electrostatic protector, electrostatic protection system and visual inspection testing method
12/01/2010CN101902030A Detecting and positioning device of arc fault of switch apparatus
12/01/2010CN101902026A Regulating method and regulating device of weakly mixed cranking motor brush
12/01/2010CN101902025A Method for protecting safety of circuit and device thereof
12/01/2010CN101901178A Computer system on-off test device and method
12/01/2010CN101900793A Battery discharge residual time estimating method
12/01/2010CN101900792A Electric quantity display device and electronic equipment
12/01/2010CN101900791A Tool for detecting reed switch
12/01/2010CN101900790A Relay failure detecting device
12/01/2010CN101900789A Tolerance analog circuit fault diagnosing method based on wavelet transform and fractal dimension
12/01/2010CN101900788A Test method for detecting reliability of product
12/01/2010CN101900787A Test system and method of circuit board
12/01/2010CN101900786A Virtual instrument control-based light-emitting diode (LED) life testing method and system
12/01/2010CN101900785A Method for measuring surface resistance and contact resistance of solar battery and measuring tool thereof
12/01/2010CN101900784A System for testing cathode-ray tube
12/01/2010CN101900783A High-voltage testing equipment
12/01/2010CN101900782A Testing system of gas insulated combined electric appliance equipment
12/01/2010CN101900781A Isolation diagnostic device and isolation diagnostic method
12/01/2010CN101900780A Switch cabinet in-cabinet type bus partial discharge real-time detection system
12/01/2010CN101900779A Method for measuring lightning shielding failure trip-out rate of high-voltage power transmission line by combining topography
12/01/2010CN101900778A Fault self-diagnosis method of matching network and device thereof
12/01/2010CN101900777A Monitoring method and device of power system
12/01/2010CN101900776A Lead insulating fault detecting method and device based on frequency spreading reflection
12/01/2010CN101900775A System for sending signals between modules
12/01/2010CN101900774A Product continuous and automatic testing equipment
12/01/2010CN101900773A Environment factor monitoring and finite element-based underground power cable current-carrying capacity online prediction system and method
12/01/2010CN101900772A Box equivalent device
12/01/2010CN101900771A RCD (Residual Current Device) detection device and detection method
12/01/2010CN101900770A Method and system for assessing radiation resisting capability of device for satellite
12/01/2010CN101900760A Electricity meter and power source applicable to same
12/01/2010CN101900758A Method for authenticating quality of triode with medium or low power by resistance method
12/01/2010CN101900750A Electric contact and inspection jig with the same
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