| Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
|---|
| 08/04/2005 | WO2005069943A2 Method and apparatus for calibrating a frequency domain reflectometer |
| 08/04/2005 | WO2005069883A2 Method and apparatus for transmission line and waveguide testing |
| 08/04/2005 | DE10361664A1 Energiezähleranordnung Energy meter arrangement |
| 08/03/2005 | CN1650294A Digital frequency response compensator and arbitrary response generator system |
| 07/28/2005 | US20050165570 Determination apparatus and method of calibrating the apparatus |
| 07/27/2005 | EP1320763A4 Method and apparatus for linear characterization of multiterminal single-ended or balanced devices |
| 07/27/2005 | EP0941480B1 Measurement instrument amplitude calibration |
| 07/21/2005 | WO2005066643A1 Energy metering system |
| 07/21/2005 | US20050160331 PICA system timing measurement and calibration |
| 07/21/2005 | US20050156585 Reduced complexity transmission line and waveguide fault tester |
| 07/20/2005 | EP1456683B1 Device for measuring the consumption of electrical energy |
| 07/19/2005 | US6919728 Calibration cache and database |
| 07/14/2005 | US20050153601 Sex changeable adapter for coaxial connectors |
| 07/14/2005 | US20050151531 Circuit for simultaneous testing of electricity meters with interconnected current and voltage circuits |
| 07/13/2005 | CN2709998Y Portable on-site tester for electric energy meter |
| 07/12/2005 | US6917892 Single port single connection VNA calibration apparatus |
| 07/07/2005 | WO2005061990A1 Azimuth measurement device |
| 07/07/2005 | US20050146319 Live Dead Live - Voltmeter Operability Tester |
| 07/07/2005 | US20050145030 Apparatus for and method of sensing a measured input |
| 07/07/2005 | DE10355861A1 Einheit zum sicheren Messen oder Erkennen eines elektrischen Stroms einer sicherungstechnischen Einrichtung Unit for safe measuring or recognizing an electric current of a device underwriting |
| 07/05/2005 | US6915227 Method of matching retention times among multiple chromatographic system |
| 07/05/2005 | US6914436 Electronic calibration circuit for calibrating a network analyzer |
| 06/30/2005 | WO2005017542A3 Calibration of tester and testboard by golden sample |
| 06/30/2005 | US20050140380 Probe device, probe card channel information creation program, and probe card information creation device |
| 06/30/2005 | US20050140377 Method to verify the outcome of calibration with a network analyzer |
| 06/30/2005 | US20050139771 Thin film transistor array inspection apparatus |
| 06/29/2005 | EP1547117A2 Transducer package for process control |
| 06/28/2005 | US6911813 Methods and apparatus for phase compensation in electronic energy meters |
| 06/23/2005 | US20050134370 Method of self-calibration of pulse rise and fall times |
| 06/23/2005 | US20050134367 Ground difference compensating system |
| 06/22/2005 | CN1207572C Broken wire detecting method for voltage transformer |
| 06/21/2005 | US6909982 Display method of parameter correction conditions and recording medium on which program to display parameter correction condition is recorded |
| 06/16/2005 | US20050127923 Impedance standard substrate and method for calibrating vector network analyzer |
| 06/16/2005 | US20050126023 Method and apparatus for using magnetic field |
| 06/15/2005 | EP1541964A1 Method and apparatus for determining a property of a magnetic field |
| 06/15/2005 | CN1627041A Method and apparatus for using magnetic field |
| 06/14/2005 | US6906514 Concept for compensating the influences of external disturbing quantities on physical functional parameters of integrated circuits |
| 06/14/2005 | US6906507 Electronic revenue meter with automatic service sensing |
| 06/09/2005 | WO2005052771A1 Calibrating an integrated circuit to an electronic device |
| 06/08/2005 | CN2704052Y In-situ detecting instrument for electric energy metering device |
| 06/08/2005 | CN2704051Y Three-phase multifunctional electric energy meter counting device |
| 06/02/2005 | US20050119848 Method of measuring the effective directivity and/or residual system port impedance match of a system-calibrated vector network analyser |
| 06/02/2005 | US20050118970 Method of measuring and calibrating frequency down converter |
| 06/02/2005 | US20050116723 Offset calibration system and method of automatic power control loop |
| 06/01/2005 | EP1535819A1 Device for secure measurements and detection of an electric current for a safety device |
| 06/01/2005 | CN1204414C Device for automatic correcting measuring module |
| 05/26/2005 | US20050114725 Calibrating an integrated circuit to an electronic device |
| 05/25/2005 | EP1532690A2 Method for calibration of a photodiode, semiconductor chip and operating method |
| 05/25/2005 | EP1532461A1 Circuit for simultaneous testing of electricity meters with interconnected current and voltage circuits |
| 05/25/2005 | CN2702321Y Meter suspension board for electric energy meter checking apparatus |
| 05/25/2005 | CN1203432C Phase information recoverable sweep frequency source method |
| 05/24/2005 | US6897646 Method for testing wafers to be tested and calibration apparatus |
| 05/19/2005 | US20050107972 Obtaining calibration parameters for a three-port device under test |
| 05/18/2005 | CN2700894Y Electrical energy metering junction box |
| 05/12/2005 | WO2005043176A2 Probe testing structure |
| 05/11/2005 | EP0914617B1 Process for testing a product and equipment for carrying out the process |
| 05/10/2005 | US6892144 Arrangement for providing sensor calibration information in a modular utility meter |
| 05/06/2005 | WO2005040985A2 Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data |
| 05/06/2005 | CA2542977A1 Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data |
| 05/04/2005 | CN1613016A Method for on-line calibration of low accuracy voltage sensor through communication bus |
| 04/28/2005 | US20050088191 Probe testing structure |
| 04/26/2005 | US6885959 Circuit and method for calibrating DRAM pullup Ron to pulldown Ron |
| 04/21/2005 | US20050086017 Methods for operating mass spectrometry (MS) instrument systems |
| 04/21/2005 | US20050083068 Testing and calibration device with diagnostics |
| 04/20/2005 | CN1198147C Semiconductor testing appts. and its monitor device |
| 04/19/2005 | US6882160 Methods and computer program products for full N-port vector network analyzer calibrations |
| 04/19/2005 | US6882139 Electronic component, tester device and method for calibrating a tester device |
| 04/14/2005 | US20050080579 System and method for oscillator self-calibration using AC line frequency |
| 04/14/2005 | US20050080577 Portable calibration unit for test equipment |
| 04/13/2005 | CN2692684Y Combined oscillation current transformer measurer |
| 04/07/2005 | US20050073325 Method and circuit arrangement for offset correction of a measurement bridge |
| 04/07/2005 | US20050073320 State detecting method and insulation resistance fall detector |
| 04/07/2005 | US20050073317 Insulation resistance drop detector and method of detecting state thereof |
| 04/07/2005 | DE102004012218A1 Vector network analyzer calibration unit has four calibration circuits comprising strip transmission lines with reciprocal obstacle networks |
| 04/07/2005 | DE102004012217A1 Vector network analyzer calibration unit has stripline calibration circuits with different reciprocal stripline obstacle networks |
| 04/06/2005 | EP1520150A1 Gauge calibration |
| 04/06/2005 | CN1605032A Device for measuring the consumption of electrical energy |
| 04/06/2005 | CN1603852A Excitation characteristic test system for current transformer |
| 04/05/2005 | US6876939 Method and device of carrier wave frequency calibration for remote controller |
| 04/05/2005 | US6876935 Method for correcting measurement error, method of determining quality of electronic component, and device for measuring characteristic of electronic component |
| 03/31/2005 | WO2005029102A1 Error factor acquisition device, method, program, and recording medium |
| 03/31/2005 | DE102004018635A1 Verfahren und System zur Kalibrierung eines spannungsgesteuerten Oszillators (VCO) A method and system for calibrating a voltage controlled oscillator (VCO) |
| 03/30/2005 | EP1519200A1 Method for optimizing probe card analysis and scrub mark analysis data |
| 03/30/2005 | EP1518131A1 Device for calibration of magnetic sensors in three dimensions |
| 03/24/2005 | WO2005026759A1 Calibration comparator circuit |
| 03/24/2005 | US20050065788 Hybrid speech coding and system |
| 03/24/2005 | US20050065787 Hybrid speech coding and system |
| 03/24/2005 | US20050065786 Hybrid speech coding and system |
| 03/24/2005 | US20050065782 Hybrid speech coding and system |
| 03/23/2005 | CN2687689Y Portable signal generation calibrating instrument |
| 03/22/2005 | US6870372 Abnormality detection apparatus of comparator |
| 03/22/2005 | US6870359 Self-calibrating electrical test probe |
| 03/17/2005 | DE10226412B4 Verfahren zur Kalibrierung von Spannungsmessmitteln und zur Messung von Spannungen periodischer Spannungssignale sowie Mess- und Kalibliervorrichtung Method for the calibration of voltage measuring means for measuring voltages and periodic voltage signals and measuring and Kalibliervorrichtung |
| 03/17/2005 | DE10004628B4 Vorrichtung und Verfahren zur Analyse von Mehrkanalbauteilen sowie zugehöriges Kalibrierungsverfahren Apparatus and method for the analysis of multi-channel members and associated calibration method |
| 03/16/2005 | CN2685896Y High precision electronic current lift for electric energy meter checking equipment |
| 03/15/2005 | US6867598 Method for measuring fault locations in high frequency cables and lines |
| 03/09/2005 | CN2684209Y Mobile equipment for on-site current transformer testing |
| 03/09/2005 | CN1591246A Analog circuit automatic calibration system |
| 03/03/2005 | US20050049809 Analog circuit automatic calibration system |
| 03/03/2005 | US20050046437 Apparatus for calibrating a probe station |