Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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06/27/2006 | US7068046 Calibration techniques for simplified high-frequency multiport differential measurements |
06/27/2006 | US7068025 Compensation of simple fibre optic Faraday effect sensors |
06/22/2006 | US20060132145 Failure detecting apparatus |
06/21/2006 | EP1483593B1 Method for measuring the residual system directivity and/or the residual system port impedance match of a system-calibrated vector network analyser |
06/21/2006 | CN1790047A Mock wafer, system calibrated using mock wafer, and method for calibrating automated test equipment |
06/20/2006 | US7064557 Calibration circuit and method for filter bandwidth which is parasitic capacitance sensitive or insensitive |
06/20/2006 | US7064555 Network analyzer calibration employing reciprocity of a device |
06/20/2006 | CA2411995C Radiometer system and method of calibrating radiometer receiver |
06/15/2006 | US20060123882 Method for calibrating semiconductor test instruments |
06/15/2006 | US20060123881 Method for calibrating semiconductor test instruments |
06/15/2006 | US20060123880 Method for calibrating semiconductor test instruments |
06/15/2006 | US20060123879 Method for calibrating semiconductor test instruments |
06/15/2006 | US20060123878 Method for calibrating semiconductor test instruments |
06/14/2006 | EP1669768A1 Calibration comparator circuit |
06/14/2006 | DE102004052246B3 Semiconductor device for determining electrical characteristics of checking device for semiconductor devices, has many terminal contacts, controller, many measuring units and trigger logic with many inputs and outputs |
06/13/2006 | US7061254 Power calibration for multi-port vector network analyzer (VNA) |
06/13/2006 | US7061221 Reduced complexity transmission line and waveguide fault tester |
06/08/2006 | US20060122799 Method and device for clock calibration |
06/08/2006 | DE10001384B4 Verfahren zur Frequenzkalibrierung einer Testeinrichtung, Testeinrichtung sowie Verwendung einer Funkeinrichtung zur Frequenzkalibrierung Method for frequency calibration of test equipment, test equipment, and using a radio frequency device for calibration |
06/07/2006 | CN1782730A Integrate detecting and measuring method for metering property of high voltage power meter |
06/06/2006 | US7058533 Calibration of memory circuits |
06/06/2006 | US7058525 Battery test module |
06/06/2006 | US7057407 Probe holder for testing of a test device |
06/06/2006 | US7055387 Apparatus for and method of sensing a measured input |
06/01/2006 | WO2005086630A3 Reduced complexity transmission line and waveguide fault tester |
06/01/2006 | WO2005069883A3 Method and apparatus for transmission line and waveguide testing |
06/01/2006 | US20060116839 Calibrated differential voltage crossing |
06/01/2006 | US20060116836 System for diagnosing facility apparatus, managing apparatus and diagnostic apparatus |
06/01/2006 | US20060114004 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer |
06/01/2006 | DE19838491B4 Verfahren zur Analyse der Meßstetigkeit von Testgeräten für Halbleiterbauteile A method of analyzing the Meßstetigkeit of test equipment for semiconductor devices |
06/01/2006 | DE19581562B4 Vierpolstandardwiderstand Vierpolstandardwiderstand |
06/01/2006 | DE19524551B4 Elektrisches Energiemeßsystem, Elektrisches Energiemeßgerät sowie Verfahren zum Aufzeichnen von Kalibrierdaten Energiemeßsystem electric, electric energy meter and method for recording calibration data |
05/31/2006 | CN1258095C Correcting method, quality checking method for electronic component and characteristic measuring system |
05/30/2006 | US7054780 Network analyzer applying loss compensation using port extensions and method of operation |
05/30/2006 | US7054776 Apparatus for use in calibrating a VNA |
05/30/2006 | US7053627 Impedance standard substrate and method for calibrating vector network analyzer |
05/26/2006 | WO2005069943A3 Method and apparatus for calibrating a frequency domain reflectometer |
05/25/2006 | US20060111861 System and method for calibrating signal paths connecting a device under test to a test system |
05/25/2006 | US20060111860 System and method for monitoring and managing electrical power transmission and distribution networks |
05/25/2006 | US20060111858 Computer method and apparatus for online process identification |
05/25/2006 | US20060111857 System and method for predicting component failures in large systems |
05/24/2006 | EP1290458B1 Method for measuring fault locations in high frequency cables and lines |
05/24/2006 | DE102004057772B3 Insertable calibration device for programmable tester programs transmission time point so occurrences of calibration signal edge and reference signal edge essentially coincide to compensate for signal transition time differences |
05/24/2006 | CN2783343Y Suction disc type photoelectric sampler |
05/23/2006 | US7050917 Method for selectively reconfiguring a sensor according to applicable sensing requirements and reconfigurable sensor |
05/18/2006 | WO2006052599A2 Optic module calibration using an enhanced golden module |
05/18/2006 | WO2006051846A1 Measurement method and mobile information device |
05/18/2006 | US20060106557 System and method for self-referencing a sensor in a micron-sized deep flow chamber |
05/18/2006 | US20060106556 Method and service and computer program code for broadcast of interface group bring-up in a multiprocessor computer system having multiple nodes |
05/18/2006 | US20060103403 System for evaluating probing networks |
05/18/2006 | US20060103392 Calibration techniques for simplified high-frequency multiport differential measurements |
05/18/2006 | US20060103382 Spin stand having hydrodynamic bearing motor and head/disc test device |
05/17/2006 | EP1656563A2 Calibration of tester and testboard by golden sample |
05/16/2006 | US7047146 Method for automatically calibrating the frequency range of a PLL and associated PLL capable of automatic calibration |
05/16/2006 | US7046014 ATE measurement technique for comparator threshold voltage |
05/16/2006 | US7043959 Method for calibrating semiconductor test instrument |
05/10/2006 | CN1255961C Multi-port device analyse device and method and correcting method for the device |
05/04/2006 | US20060095222 Optic module calibration |
05/04/2006 | US20060095221 Method and apparatus for controlling variable delays in electronic circuitry |
05/03/2006 | CN2777569Y Digital current transformer character integrated measurer |
05/02/2006 | US7039533 Battery test module |
05/02/2006 | US7038465 System and method for calibrating balanced signals |
04/27/2006 | WO2006044248A2 Electrical-energy meter adaptable for optical communication with various external devices |
04/27/2006 | US20060089816 Distributed processing system for subsurface operations |
04/27/2006 | US20060089815 Magnetic field generating apparatus and magnetic field controlling method |
04/27/2006 | DE20221536U1 Evaluating digital signaling system e.g. for memory system using same circuits actually involved in normal operation of signaling system |
04/26/2006 | CN1764846A Test apparatus |
04/25/2006 | US7034548 Balanced device characterization including test system calibration |
04/20/2006 | US20060085153 Telematics system diagnostics logic analyzer |
04/20/2006 | US20060082355 Test pulses for enabling revenue testable panel meters |
04/20/2006 | DE19542989B4 Anordnung zum Erkennen von Drahtunterbrüchen und/oder von Drahtkurzschlüssen in einer Halbleiterschaltung Arrangement for detecting interruptions of wire and / or wire of short circuits in a semiconductor circuit |
04/19/2006 | CN2773711Y Multifunctional standard source automatic testing system |
04/18/2006 | US7030625 Method and apparatus for performing a minimum connection multiport through-reflect-line calibration and measurement |
04/13/2006 | WO2006038692A1 Geomagnetic sensor, geomagnetic sensor correction method, temperature sensor, temperature sensor correction method, and geomagnetic detection device |
04/13/2006 | US20060076944 Electrical-energy meter adaptable for optical communication with various external devices |
04/11/2006 | US7027945 Method of self-calibration of pulse rise and fall times |
04/11/2006 | US7027944 Programmable calibration circuit for power supply current sensing and droop loss compensation |
04/11/2006 | US7026829 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer |
04/11/2006 | US7026827 Portable calibration unit for test equipment |
04/11/2006 | US7026826 Vector sensor device and calibration method |
04/11/2006 | US7026807 Power measurement system |
04/06/2006 | US20060074582 Network analyzer applying loss compensation using port extensions and method of operation |
04/05/2006 | EP1642145A2 Apparatus and method for electromechanical testing and validation of probe cards |
04/04/2006 | US7024326 Method of optimizing the timing between signals |
03/30/2006 | US20060066464 Analog-to-digital converter for programmable logic |
03/30/2006 | US20060066324 Method for measuring impurity metal concentration |
03/30/2006 | US20060066316 Device and a method for biasing a transistor that is connected to a power converter |
03/30/2006 | US20060066315 Normalizing circuit with reduced error voltage |
03/30/2006 | US20060066295 Control method of controlling magnetic-field sensor, control device, and mobile terminal device |
03/30/2006 | DE102005027924A1 Netzwerkanalysator, der eine Verlustkompensation unter Verwendung von Torerweiterungen anwendet und Verfahren zur Operation Network analyzer applies a loss compensation using Torerweiterungen and procedures for operation |
03/30/2006 | DE102005005056A1 Verfahren zum Kalibrieren eines Netzwerkanalysators A method of calibrating a network analyzer |
03/30/2006 | DE102004047308A1 Verfahren zur Verifikation der Kalibrierung eines Mehrtor-Netzwerkanalysators und Kalibriereinheit hierfür Method for verifying the calibration of a multi-port network analyzer calibration and this |
03/29/2006 | CN2768020Y Elastic voltage probe for electric energy meter on-line detection |
03/28/2006 | US7019536 Multiport calibration simplification using the “unknown thru” method |
03/28/2006 | US7019535 Method and system for calibrating a measurement device path and for measuring a device under test in the calibrated measurement device path |
03/22/2006 | CN1751241A Methods and apparatus for phase compensation in electronic energy meters |
03/16/2006 | US20060055396 Alignment compensator for magnetically attracted inspecting apparatus and method |
03/16/2006 | DE102005013583A1 Scatter parameter measurement method for measuring the scatter parameters of a multiple gate, in which a correction calculation is carried out to compensate for the use of reflecting gate connections |
03/15/2006 | CN1747084A Standard inductance box |
03/15/2006 | CN1747081A High-frequency decimal inductance box |