| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 08/05/2009 | CN101498775A Calibration apparatus for gate energy meter of digitized transforming plant |
| 08/05/2009 | CN100523832C Methods and apparatus for phase compensation in electronic energy meters |
| 08/04/2009 | US7571065 Method and apparatus for calibration of sensor signals |
| 08/04/2009 | US7570071 Impedance calibration for source series terminated serial link transmitter |
| 07/30/2009 | US20090189626 Apparatus and method for detecting electronic device testing socket |
| 07/29/2009 | EP2083278A1 Method and apparatus for determining location of phase-to-phase fault |
| 07/29/2009 | CN201281762Y Automatic short-circuit automatic connection device for novel three-phase multifunctional electric energy meter calibration stand |
| 07/29/2009 | CN201281761Y Automatic short-circuit automatic connection device for novel single-phase multifunctional electric energy meter calibration stand |
| 07/29/2009 | CN201281760Y Automatic short-circuit current connection terminal component for novel electric energy meter calibration stand connection device |
| 07/29/2009 | CN201281759Y Assistant terminal neilsbed component for novel electric energy meter calibration stand connection device |
| 07/29/2009 | CN201281758Y Connection device for checking socket type round table |
| 07/29/2009 | CN201281757Y Rapid connection fixture for checking electric energy meter |
| 07/29/2009 | CN201281756Y Load checkout jig |
| 07/29/2009 | CN201281755Y Assay system for multichannel multi-parameter electric measuring meter |
| 07/29/2009 | CN101493509A Verifying apparatus for measuring extra-high voltage transformer error |
| 07/29/2009 | CN101493508A Calibration test apparatus for extra-high voltage direct current transformer |
| 07/29/2009 | CN100520437C Integrated detecting and measuring method for metering property of high voltage power meter |
| 07/28/2009 | US7567881 Self-adjusting voltage filtering technique compensating for dynamic errors of capacitive voltage transformers |
| 07/23/2009 | US20090184721 Method and system for tracking scattering parameter test system calibration |
| 07/23/2009 | US20090184706 Sensor device with adaptive field compensation |
| 07/22/2009 | EP2081036A2 Testing apparatus |
| 07/22/2009 | EP2081031A1 Method and system for tracking scattering parameter test system calibration |
| 07/22/2009 | CN100516926C Test method of electric energy metering secondary loop comprehensive error and test device |
| 07/17/2009 | CA2650359A1 Method and system for tracking scattering parameter test system calibration |
| 07/15/2009 | CN101482603A Automatic calibration system of frequency spectrum analyzer |
| 07/15/2009 | CN101482602A Detection analysis system of relay-protection tester |
| 07/15/2009 | CN101482601A Eye pattern mask correcting method |
| 07/15/2009 | CN100514083C Method for measuring the scattering parameters of a multiport apparatus with non-sinusoidal measurement signals |
| 07/14/2009 | US7561987 Network analyzer, network analyzing method, program, and recording medium |
| 07/14/2009 | US7561979 Device and method for calibrating data processing apparatus by tuning firmware trim value |
| 07/14/2009 | US7561851 System and method for calibrating modules of a wide-range transceiver |
| 07/09/2009 | DE19915398B4 Verfahren zum Einstellen von Verzögerungszeiten einer Mehrzahl von Anschlusskarten in einem IC-Testgerät The method of setting delay times of a plurality of line-card in an IC tester |
| 07/08/2009 | CN201269925Y Field checking apparatus |
| 07/08/2009 | CN101477185A Evaluation method for measuring accuracy of electric energy meter |
| 07/08/2009 | CN101477184A Full-automatic test system for energy management terminal |
| 07/08/2009 | CN101477183A Intelligent non-partial discharge extra-high voltage sine-wave modulation pressure-resistant apparatus |
| 07/02/2009 | US20090167320 Test method for a variable capacitance measuring system |
| 07/02/2009 | US20090167317 Apparatus And Method For Test, Characterization, And Calibration Of Microprocessor-Based And Digital Signal Processor-Based Integrated Circuit Digital Delay Lines |
| 07/02/2009 | US20090167295 Portable electronic device with electronic compass and method for calibrating compass |
| 07/02/2009 | DE112007001994T5 Gerät, Verfahren und Programm für ein Bestimmungselement, Aufnahmemedium und Messgerät Apparatus, method and program for a determining element, recording medium and measuring |
| 07/01/2009 | EP2074437A1 Method and device for monitoring a system |
| 07/01/2009 | CN101470181A Test device for magnetic resonance imaging system |
| 06/25/2009 | US20090164165 Integrated circuit including calibration circuit |
| 06/25/2009 | US20090160458 Network analyzer calibrator having electrical and electrooptical components |
| 06/24/2009 | EP1193725B1 Method for diagnosing abnormal condition of isolation transformer and device therefor |
| 06/24/2009 | CN201262644Y Synthesis device for examining watthour meter wire splice and calculating balance electricity quantity |
| 06/24/2009 | CN101464504A Automatic assembly line standard apparatus for electric energy meter calibration |
| 06/24/2009 | CN101464503A Electric energy quality monitoring terminal |
| 06/24/2009 | CN101464502A Method for batch automatic terminal calibration |
| 06/24/2009 | CN101464501A Calibrating apparatus for electric energy quality test analyzer |
| 06/23/2009 | USRE40802 Digital frequency response compensator and arbitrary response generator system |
| 06/23/2009 | US7552023 Parameter correction circuit and parameter correction method |
| 06/23/2009 | US7551527 Offset calibration system and method of automatic power control loop |
| 06/23/2009 | US7550978 Communicating with an implanted wireless sensor |
| 06/23/2009 | US7550965 Angular position measurement device |
| 06/18/2009 | US20090157344 Control and calibration solutions and methods for their use |
| 06/18/2009 | US20090157341 Methods of Correcting Accelerometer and Magnetometer Measurements |
| 06/18/2009 | US20090157338 Measuring method and apparatus for potentiometric measuring probes |
| 06/18/2009 | US20090152455 Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data |
| 06/17/2009 | CN201259536Y Pulse sampling wiring gang used for electrical energy meter detection |
| 06/17/2009 | CN201259535Y A DC electric power used for large current transducer check |
| 06/17/2009 | CN201259534Y Magnetic resonance quality control integrated test phantom |
| 06/17/2009 | CN201259533Y A magnetic resonance quality control integrated test phantom |
| 06/17/2009 | CN101458315A Electric energy meter air pressure connection and ripping device |
| 06/17/2009 | CN101458314A Full automatic standard apparatus for electric energy meter |
| 06/17/2009 | CN100501440C Insulated on-line monitoring system checker of high-voltage electric equipment |
| 06/16/2009 | US7548836 Method and apparatus for compensating for AC coupling errors in RMS measurements |
| 06/11/2009 | WO2009072204A1 Life estimating method and device of electronic weighting instrument |
| 06/11/2009 | US20090146685 Calibration circuit of on-die termination device |
| 06/10/2009 | DE112007001995T5 Gerät, Verfahren, Programm und Aufnahmemedium für die Fehlerfaktorbestimmung und Ausgabekorrekturgerät und Reflexionskoeffizientenmessgerät ausgestattet mit dem Gerät Device, method, program, and recording medium for the error correction factor determination and output device and reflection coefficients gauge fitted with the device |
| 06/10/2009 | CN201255768Y Three phase harmonic standard electrical energy meter |
| 06/10/2009 | CN201255767Y Electric conductance meter calibration system based on virtual instrument technique |
| 06/10/2009 | CN101452069A Electric energy meter calibrating system and timing method thereof |
| 06/10/2009 | CN101452068A Test method and system for enhancing calibration efficiency of wireless comprehensive test instrument |
| 06/10/2009 | CN101452067A Signal generator automatic test and calibration system and method |
| 06/10/2009 | CN101452066A Static voltmeter correcting assembly, making method thereof and correcting method thereof |
| 06/09/2009 | US7545151 Characterizing test fixtures |
| 06/09/2009 | US7545150 Differential vector network analyzer |
| 06/04/2009 | WO2009069209A1 Short-circuit wiring fixture, method for measuring skew, and method for adjusting skew |
| 06/04/2009 | US20090140724 Magnetic Field Sensor Assembly |
| 06/04/2009 | US20090140723 Method and apparatus for reducing induction noise in measurements made with a towed electromagnetic survey system |
| 06/03/2009 | EP1311800B1 Measuring the wall thickness of an electrically conductive object |
| 06/03/2009 | CN201251622Y Heavy current up-flow aggregate unit for field test of 750v current transformator |
| 06/03/2009 | CN100495064C Method for measuring coefficient of residual magnetism based on alternating current method |
| 06/02/2009 | US7542862 Calibration of multi-metric sensitive delay measurement circuits |
| 05/28/2009 | US20090138226 Systems and methods for measuring non-linear characteristics of a power amplifier |
| 05/28/2009 | US20090134905 System for measuring signal path resistance for an integrated circuit tester interconnect structure |
| 05/28/2009 | US20090134882 Disposable, pre-calibrated, pre-validated sensors for use in bio-processing applications |
| 05/28/2009 | DE112005001211T5 Messfehlerkorrekturverfahren und Elektronikkomponenten-Charakteristik-Messvorrichtung Measurement error correction method and electronic component characteristic measuring apparatus |
| 05/28/2009 | DE102005058482B4 Mehrtorkalibrierungsvereinfachung unter Verwendung des "Unbekannter-Durchgang"-Verfahrens Mehrtorkalibrierungsvereinfachung using the "unknown thru" method |
| 05/27/2009 | CN201247311Y Electric meter tester |
| 05/27/2009 | CN201247310Y Tester for composite error of current mutual inductor |
| 05/27/2009 | CN201247114Y Digital watch tester |
| 05/27/2009 | CN101441256A Computer detection system of electrical energy meter production line |
| 05/27/2009 | CN101441232A Time base frequency real time calibration frequency measuring method and apparatus |
| 05/27/2009 | CN100492023C An eddy-current screen filter and its design method |
| 05/27/2009 | CN100492022C An air pressure filter, its design method and application |
| 05/21/2009 | US20090132190 Method and apparatus for remotely buffering test channels |
| 05/21/2009 | US20090132174 Seafood physical characteristic estimation system and method |
| 05/21/2009 | US20090128172 Calibration board for electronic device test apparatus |