Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
05/2008
05/21/2008CN101183146A Current mutual inductor testing apparatus energy-saving control method for intelligent electrical apparatus release
05/21/2008CN101183121A Extra-high voltage reference capacitor
05/20/2008US7376527 Azimuth measuring device
05/20/2008US7375534 Method and apparatus for measuring high-frequency electrical characteristics of electronic device, and method for calibrating apparatus for measuring high-frequency electrical characteristics
05/15/2008US20080114549 Rapid response blood analyzer
05/15/2008US20080111559 Capacitive plate dielectrometer method and system for measuring dielectric properties
05/14/2008EP1921459A1 Calibration board for electronic component testing apparatus
05/14/2008EP1921457A1 Insulation resistance degradation detector and failure self-diagnostic method for insulation resistance degradation detector
05/14/2008EP1668858B1 Fast calibration of electronic components
05/14/2008CN201060712Y High precision metal foil resistor instrument measuring apparatus
05/14/2008CN101180549A Processing device of electronic component
05/14/2008CN101178432A Electrical energy meter fault automatic measurement technology
05/08/2008WO2008021885A3 Calibration of symmetric and partially-symmetric fixtures
05/08/2008US20080106257 Probe card and method for testing magnetic sensor
05/07/2008CN101173979A Calibration method and special calibration device for dielectric oil dielectrical strength tester
05/06/2008US7368903 Measurement method and mobile information device
05/06/2008US7368902 Impedance calibration for source series terminated serial link transmitter
05/06/2008CA2373434C Abnormality diagnosis method and apparatus for separable transformer
05/02/2008WO2008050607A1 Tester, driver comparator chip, response measuring device, calibration method, and calibration device
05/02/2008CA2667765A1 Systems and methods for verification of a verifiable device
05/01/2008US20080100334 Impedance matching circuit and semiconductor memory device with the same
05/01/2008US20080100320 Intelligent probe card architecture
04/2008
04/30/2008CN101169474A Transformer on-load tap changer tester calibration device
04/29/2008US7366651 Co-simulation interface
04/29/2008US7366624 Multi-element smart gas sensor
04/24/2008WO2008048526A2 Industrial process sensor with sensor coating detection
04/24/2008WO2008047683A1 Calibration device, calibration method, and test equipment
04/24/2008WO2008047682A1 Calibration device, calibration method, and test equipment
04/24/2008US20080094623 Autonomous Calibration for Optical Analysis System
04/24/2008DE102004037718B4 Verfahren zur Detektion von Fehlstellen auf elektrisch leitenden oder dielektrischen Ebenen und Testeinrichtung hierzu A method for detecting defects on electrically conductive or dielectric layers and testing device for this purpose
04/23/2008CN201051138Y A testing device for crystal tube phase selection switch
04/22/2008US7363219 Hybrid speech coding and system
04/22/2008US7363186 Apparatus and method for self calibration of current feedback
04/22/2008US7362108 Method and system for measurement of sidewall damage in etched dielectric structures using a near field microwave probe
04/22/2008US7362107 Systems and methods for automatically eliminating imbalance between signals
04/17/2008WO2008044670A1 Calibration apparatus, contact judging method and semiconductor testing apparatus
04/17/2008US20080091376 Field device calibration
04/17/2008US20080088319 Calibration apparatus, calibration method, and testing apparatus
04/16/2008CN101162264A Watthour meter remote verify monitoring system
04/16/2008CN101162263A Current mutual inductor on site verify method
04/15/2008US7359814 Multi-port analysis apparatus and method and calibration method thereof
04/10/2008WO2008042402A2 Vehicle testing lamp apparatus, system, and method
04/10/2008WO2008042202A2 Adaptive self-linearization
04/10/2008DE19948384B4 Anordnung zum Bestimmen der komplexen Übertragungsfunktion eines Messgerätes Arrangement for determining the complex transfer function of a measuring instrument
04/03/2008WO2008039131A1 Method and device for monitoring a system
04/03/2008US20080082280 Adaptive self-linearization with separation filter
04/03/2008US20080079441 Calibration circuit for resistance component
04/02/2008CN201044364Y Circuit for implementing aging energy feedback of switch power source
04/02/2008CN201043993Y Detection unit of low pressure measurement electric energy meter
04/02/2008CN101153900A Calibration method and system for electric energy meter
04/02/2008CN101153899A Automatic measuring system and method of digital multimeter
04/01/2008US7353130 Method and apparatus for implementing automatic-calibration of TDR probing system
04/01/2008US7352190 Calibration apparatus, calibration method, and testing apparatus
03/2008
03/27/2008US20080077346 Apparatus and method of feeding internal calibration signal through electro-static discharge protection circuitry
03/27/2008US20080073224 Electrochemical cells, with terminal connected to pulse-width-modulated (PWM) power supply and voltmeter, with second terminal connected to circuitry capable of switching between amperometric and potentiometric measurement modes
03/27/2008US20080072691 Method and System for Generating Control Signals for Controlling a Controllable Device
03/26/2008CN101149425A Electronic electric energy meter debugging, checkout automated system
03/26/2008CN101149424A Giant magnetoresistance sensor characteristic detection device and method
03/25/2008US7348784 Error factor acquisition device, method, program, and recording medium
03/20/2008US20080068006 Electronic revenue meter with automatic service sensing
03/20/2008US20080068005 Electronic revenue meter with automatic service sensing
03/20/2008US20080068004 Electronic revenue meter with automatic service sensing
03/19/2008CN101144854A Electrical energy metering automatic verification integrative management platform system
03/18/2008US7345470 Probe card and method for testing magnetic sensor
03/18/2008US7345428 Transducer package for process control
03/13/2008US20080065335 Method and apparatus for legacy comparison
03/12/2008CN201035130Y Synthetic tester for mutual inductor electric energy meter
03/12/2008CN101140320A Electrical energy meter calibration stand and checking method thereof
03/06/2008WO2008026711A1 Element judging device, method, program, recording medium and measuring device
03/06/2008WO2008026483A1 Error factor identification device, method, program, recording medium, output correction device having the device, and reflection coefficient measuring device
03/06/2008DE112005003533T5 Handhabungsvorrichtung für elektronische Bauelemente Handling device for electronic components
03/06/2008DE112004001746T5 Vorrichtung, Verfahren, Programm und Aufzeichnungsmedium zur Erfassung von Fehlerfaktoren Device, method, program, and recording medium for recording error factors
03/05/2008CN101135724A Electrical energy meter photohead universal adaptor
03/05/2008CN101135723A Universal electric power mutual-inductor verify device
03/04/2008US7340366 Method and apparatus of temperature compensation for integrated circuit chip using on-chip sensor and computation means
02/2008
02/28/2008WO2007147511A3 Method and device for calibrating a network analyzer used for measurements on differential terminals
02/28/2008US20080048674 Signal analysis system and calibration method for processing acquires signal samples with an arbitrary load
02/28/2008US20080048673 Signal analysis system and calibration method for multiple signal probes
02/27/2008CN101131419A Frequency span calibration and detection method for digital oscilloscope
02/26/2008US7337080 Method and apparatus for instrument transformer reclassification
02/26/2008US7336084 Delay lock circuit having self-calibrating loop
02/26/2008US7336068 Field device and method for calibrating a field device
02/21/2008WO2008019731A1 Oscilloscope probe
02/21/2008US20080046211 Method and system for calibrating an electrical device
02/20/2008EP1889089A1 Production of radio frequency id tags
02/20/2008CN201025486Y Current and voltage sensor microcomputer testing table
02/20/2008CN101126801A Volt-ampere phase meter simple calibration technology
02/20/2008CN101126790A Test passage common and separate calibration method
02/20/2008CN100370248C Measuring instrument
02/14/2008US20080036734 Scrolling input arrangements using capacitive sensors on a flexible membrane
02/14/2008US20080036469 Lrl vector calibration to the end of the probe needles for non-standard probe cards for ate rf testers
02/14/2008US20080036450 Method for Calibrating a Transfer Function of a Magnetic Sensor
02/13/2008EP1887309A1 Distortion-immune position tracking using redundant measurements
02/13/2008CN201021937Y Novel testing system for power meter constant and start and diving operation
02/13/2008CN201021936Y Integrated device for power meter calibration and operation pressure resistance
02/13/2008CN101122634A Leakage current tester accuracy validation device
02/05/2008US7328116 Visual monitor calibration
02/05/2008US7327199 Phase-locked loop (PLL) device and method for entering a test mode without a dedicated test pin
01/2008
01/29/2008US7323861 Contact plate for use in standardizing tester channels of a tester system and a standardization system having such a contact plate
01/24/2008WO2008011035A2 Line-reflect-reflect match calibration
1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 82