Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
02/2003
02/26/2003EP0888558B1 Method of calibrating the trip point of an overload relay
02/20/2003WO2003014755A1 Device for measuring characteristics of probe cards and probing method
02/20/2003US20030034789 Probe holder for testing of a test device
02/19/2003EP1234191A4 Method and apparatus for testing a capacitive sensor
02/18/2003US6522984 Instant pole-zero corrector for digital radiation spectrometers and the same with automatic attenuator calibration
02/18/2003US6522983 Timebase calibration method for an equivalent time sampling digitizing instrument
02/13/2003US20030030453 Timing calibration and timing calibration verification of electronic circuit testers
02/12/2003EP1283423A1 Timing calibration and timing calibration verification of electronic circuit testers
02/12/2003CN2535810Y Electric-energy meter monitoring device
02/06/2003WO2002015109A9 Pda instrument/process calibrator
02/04/2003CA2239369C Electronic measurement device
01/2003
01/30/2003US20030020488 Electronic component, tester device and method for calibrating a tester device
01/23/2003US20030018441 Impulsive transient detection and data acquisition coprocessor
01/23/2003DE20121567U1 Dispersion parameter error correction method for vectorial network analyzer uses 2-tier calibration for error correction of measured values
01/22/2003EP1278073A1 Device for measuring the electrical current flowing through at least an electrical conductor and method for error correction in such a device
01/22/2003EP1278071A2 Apparatus for measuring the electrical current circulating in at least one electrical conductor and method of correcting faults in such apparatus
01/14/2003US6507185 Device, assembly and method for testing electronic components, and calibrating method therefor
01/08/2003EP1123514B1 Remote test module for automatic test equipment
01/07/2003US6505136 Method of testing an evaluation circuit
01/07/2003US6504395 Method and apparatus for calibration and validation of high performance DUT power supplies
01/07/2003US6504357 Apparatus for metering electrical power and electronically communicating electrical power information
01/02/2003US20030004661 Automatic calibration of time keeping for utility meters
12/2002
12/31/2002US6501257 High speed multifunction testing and calibration of electronic electricity meters
12/26/2002US20020198672 Random sampling with phase measurement
12/26/2002US20020196055 Quasi-periodic optical sampling
12/25/2002CN2528026Y Electric energy meter slot checking analogue load source
12/25/2002CN1387691A Apparatus for battery capacity measurement and for remaining capacity calculation
12/19/2002US20020193980 Semiconductor test program debugging apparatus
12/19/2002US20020193961 Impulsive transient hardware simulation
12/19/2002US20020193955 Battery test module
12/19/2002DE10225190A1 Qualitätsüberwachung und Wartung für Produkte, die benutzerwartungsfähige Komponenten verwenden Quality monitoring and maintenance for products that use user-serviceable components
12/19/2002DE10127054A1 Monitoring method for automobile control unit power supply incorporates testing of RESET line after restarting of control unit
12/18/2002CN1385712A Phase information recoverable sweep frequency source method
12/17/2002US6496953 Calibration method and apparatus for correcting pulse width timing errors in integrated circuit testing
12/17/2002US6496024 Probe holder for testing of a test device
12/12/2002WO2002099444A1 Method for monitoring a power supply of a control unit in a motor vehicle
12/12/2002US20020188413 Quality monitoring and maintenance for products employing end user serviceable components
12/12/2002US20020186000 Electronic revenue meter with automatic service sensing
12/10/2002US6492797 Socket calibration method and apparatus
12/10/2002CA2256601C Method for testing electronic components
12/05/2002US20020182589 Calibrating optical fibers for accuracy; obtain optical fibers, electrify, monitor electrical resistance compare to control
12/04/2002CN1383491A Semiconductor testing appts. and its monitor device
12/03/2002US6490535 Method and apparatus for calibrating an instrument
11/2002
11/27/2002CN2522872Y Electric load detection instrument
11/26/2002US6486654 Calibration of magnetic force or scanning hall probe microscopes by measuring sample images and calculating instrument response functions
11/21/2002US20020171414 Method for optimizing probe card analysis and scrub mark analysis data
11/20/2002EP0901637B1 Method for testing electronic components
11/20/2002CN2521625Y Binding post for three-phase electric meter checking
11/19/2002US6483290 Apparatus for metering electrical power that determines energy usage data based on downloaded information
11/12/2002US6480013 Method for the calibration of an RF integrated circuit probe
11/07/2002US20020165692 Semiconductor test system monitor apparatus thereof
11/07/2002DE10116823A1 Calibration of test cards that form part of a test system for carrying out of wafer tests, using a device that is suitable for calibrating test cards with unsprung contact elements
11/06/2002CN1093940C Automated communication of electricity meter data
11/05/2002US6476522 Method and apparatus to control power drawn by a measurement device
10/2002
10/31/2002US20020160717 Chamber for and a method of processing electronic devices and the use of such a chamber
10/31/2002US20020158637 Method and apparatus for self-calibration of capacitive sensors
10/31/2002US20020158583 Automotive information systems
10/24/2002US20020153903 Device and method for testing and calibrating multi-meters in a cathode ray tube production line
10/22/2002US6469527 Method of calibrating a potentiometer
10/22/2002US6469514 Timing calibration apparatus and method in a semiconductor integrated circuit tester
10/17/2002US20020152045 Information systems
10/17/2002US20020149359 Method for measuring the wall thickness of an electrically conductive object
10/10/2002WO2002079787A1 Impulsive transient detection and data acquisition coprocessor
10/10/2002DE10116388A1 Calibration method for vectorial network analyzer uses calibration circuits each provided by line element and symmetrical reciprocal obstacle network
10/09/2002CN2515686Y Portable photoelectric sampler hanging device
10/08/2002US6462558 Electronic circuit for monitoring voltage variation
10/03/2002US20020144197 Method of and apparatus for measuring the correctness of and correcting an automatic test arrangement
09/2002
09/26/2002US20020135357 Method and apparatus for socket calibration of integrated circuit testers
09/25/2002CN1371479A Method and apparatus for testing magnetic head elements
09/24/2002US6456061 Calibrated current sensor
09/19/2002WO2002073221A2 Measured value acquisition and processing unit for small measuring signals
09/19/2002US20020130665 Electronic battery tester
09/19/2002CA2440774A1 Measurement value detection and processing unit for small measurement signals
09/17/2002US6452405 Method and apparatus for calibrating a current sensing system
09/12/2002WO2002071083A2 Circuit for improved test and calibration in automated test equipment.
09/12/2002DE10106254A1 Verfahren zur Fehlerkorrektur durch De-embedding von Streuparametern, Netzwerkanalysator und Schaltmodul The error correction method by de-embedding of scattering parameters, network analyzer and switching module
09/05/2002US20020121904 Curcuit for improved test and calibration in automated test equipment
09/04/2002CN1090326C Meter testing circuit
09/04/2002CN1090325C Method for testing electronic components
08/2002
08/28/2002EP1234191A1 Method and apparatus for testing a capacitive sensor
08/28/2002CN1366185A Sensitive detector for automatically regulating band width of oscillograph and method of detecting
08/27/2002US6441634 Apparatus for testing emissive cathodes in matrix addressable displays
08/22/2002WO2002065150A1 Method for correcting errors by de-embedding dispersion parameters, network analyst and switching module
08/15/2002WO2002063381A1 Calibrating voltage controllable optical components in communication systems
08/15/2002CA2437125A1 Calibrating voltage controllable optical components in communication systems
08/14/2002EP1231474A2 Method and apparatus for locating faulty pins in a test adapter and pin drawing tool
08/07/2002EP1228381A1 Method of characterizing a device under test
08/07/2002CN1088843C Electronic metering device with automatic service sensor
08/06/2002US6429835 Method and apparatus for testing emissive cathodes
08/06/2002US6429696 Peak hold and calibration circuit
08/06/2002US6429645 Verification gauge for an electronic package lead inspection apparatus
07/2002
07/25/2002US20020097062 Method and process of applying the analysis of scrub mark morphology and location to the evaluation and correction of semiconductor testing analysis, and manufacture
07/24/2002EP1224487A1 Circuit and method for improved test and calibration in automated test equipment
07/23/2002US6424277 AC calibration apparatus
07/23/2002US6423981 Low-loss elementary standard structure for the calibration of an integrated circuit probe
07/18/2002WO2002056041A1 A chamber for and a method of processing electronic devices and the use of such a chamber
07/18/2002DE10112304C1 Measured value detection and processing unit for small measuring signals uses digital signal processor for compensation of detected background noise
07/17/2002EP1223432A1 A chamber for and a method of processing electronic devices and the use of such a chamber
07/16/2002US6421624 Multi-port device analysis apparatus and method and calibration method thereof
07/16/2002US6420892 Calibration target for calibrating semiconductor wafer test systems
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