Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
09/2001
09/19/2001EP1134661A1 Method for analysing a program for testing electronic components
09/19/2001CN2449242Y Multiplex pocket type instrument for checking single phase electricity meter
09/14/2001CA2340981A1 Method for the analysis of a test software tool
09/13/2001WO2001067471A1 Method for diagnosing abnormal condition of isolation transformer and device therefor
09/13/2001DE10011761A1 Performance test for measuring instruments involves connecting test device to data lines and to already tested device and comparing logged data
09/11/2001US6288555 Fixture for use in measuring an electrical characteristic of a pogo pin
09/07/2001CA2818672A1 System and method for on-line monitoring and billing of power consumption
09/07/2001CA2661730A1 System and method for on-line monitoring and billing of power consumption
09/04/2001US6285719 Digital phase sensitive rectification of AC driven transducer signals
08/2001
08/28/2001US6281698 LSI testing apparatus and timing calibration method for use therewith
08/28/2001US6281694 Monitor method for testing probe pins
08/22/2001CN2444245Y Multfunctional electric checker
08/21/2001US6278952 Reliability gage for non-contact ammeters
08/16/2001EP1123514A1 Remote test module for automatic test equipment
08/14/2001US6275962 Remote test module for automatic test equipment
07/2001
07/31/2001US6269326 Method for testing electronic components
07/31/2001US6269317 Self-calibration of an oscilloscope using a square-wave test signal
07/26/2001US20010009378 Probe holder for low current measurements
07/26/2001US20010009374 Apparatus for measuring the ratio of electrical signals, electric component measuring instrument , method for calibrating electric component measuring instruments and method for measuring the ratio of electrical signals
07/19/2001WO2001051937A1 Device and method for calibration of an electricity meter
07/18/2001CN2439675Y Device for calibrating electricity meter
07/17/2001US6262569 Computerized solid state energy meter test system and method of testing
07/05/2001DE19947301C1 Current sensor calibration device for vehicles has controller connected via data lines to sensors, switch for second voltage source, second source itself and switch for constant current sink
07/03/2001US6255829 Apparatus for function testing of sensors in high voltage devices
06/2001
06/28/2001US20010005131 Fast edge generator with wide dynamic range
06/21/2001US20010004729 S-parameter measurement system for wideband non-linear networks
06/19/2001US6249128 Automated microwave test system with improved accuracy
06/14/2001WO2001042806A1 Method and system for calibration of fiber optic sensor head
06/07/2001DE19952529A1 Stromverteilung mit mehreren parallelen Strompfaden und integrierter Stromsensorik sowie Verfahren zur Kalibrierung der Stromsensorik Current distribution with several parallel current paths and integrated current sensor system and method for calibrating the current sensor
06/06/2001CA2326798A1 Current transformer and method for correcting asymmetries therein
05/2001
05/29/2001US6239590 Calibration target for calibrating semiconductor wafer test systems
05/25/2001WO2001036917A1 Integrated circuit device and correction method for integrated circuit device
05/24/2001US20010001538 Wafer probe station having environment control enclosure
05/23/2001CN2431573Y Pulse arbiter for testing pulse electric energy meter
05/23/2001CN2431572Y Pulse arbiter for testing pulse electric energy meter
05/17/2001DE19948384A1 Anordnung zum Bestimmen der komplexen Übertragungsfunktion eines Messgerätes Arrangement for determining the complex transfer function of a measuring instrument
05/16/2001CN2430699Y Automatic short circuit type press spring meter connection base
05/15/2001US6232789 Probe holder for low current measurements
05/15/2001US6232760 Method for determining and compensating the transmission function of a measurement apparatus, in particular of a spectrum analyzer
05/10/2001WO2001033245A1 Method and apparatus for testing a capacitive sensor
05/10/2001CA2390176A1 Method and apparatus for testing a capacitive sensor
05/09/2001CN2429840Y Calibrating apparatus for kilwatt meter
05/08/2001US6230106 Method of characterizing a device under test
05/02/2001EP1096261A2 Method of measuring currents in a multiple current distributor
05/01/2001US6225809 Static electricity measuring system
04/2001
04/26/2001WO2001029572A1 External transformer correction in an electricity meter
04/26/2001WO2001029571A1 Circuit and method for improved test and calibration in automated test equipment
04/25/2001EP1094334A2 Instant pole-zero corrector for digital radiation spectrometers and the same with automatic attenuator calibration
04/25/2001CN2427816Y Instrument for measuring and calibrating electricity meter testing device
04/24/2001CA2092713C Spectral data measurement and correction
04/19/2001WO2001027648A1 Method of characterizing a device under test
04/18/2001EP0901638A4 Radiator calibration
04/17/2001US6218845 Slotline calibration standard kit for network analyzer and calibration method using same
04/12/2001WO2001025811A1 Arrangement for determining the complex transmission function of a measuring device
04/10/2001US6215295 Photonic field probe and calibration means thereof
03/2001
03/22/2001WO2001020358A1 Method and apparatus for calibrating a current sensing system
03/21/2001EP0866976B1 Electronic measurement device
03/21/2001CN2424473Y Retractable watt-hour meter tester
03/21/2001CN2424472Y Easy-to-mount-regulate watt-hour meter tester
03/15/2001WO2001018938A1 Apparatus for battery capacity measurement and for remaining capacity calculation
03/07/2001CN2422652Y Photoelectric sampler for testing or calibrating of electric enerlgy meter
02/2001
02/21/2001CN2420652Y Abnormal operation detection recording instrument for electric power meter
02/20/2001US6192496 System for verifying signal timing accuracy on a digital testing device
02/13/2001US6188968 Removing effects of adapters present during vector network analyzer calibration
02/06/2001CA2139575C High speed power analyzer
02/02/2001CA2315410A1 Meter test switch
02/01/2001DE10002370A1 Large Scale Integration test device has I/O connections corresponding to the number of connecting pins on the LSI and a control circuits corresponding to the I/O connections
01/2001
01/31/2001CN2417483Y Arrangement for calibrating electric power meter
01/31/2001CN2417482Y Pressiing and spring type meater base
01/24/2001EP1070967A1 Method and apparatus for electronic meter testing
01/24/2001CN2416508Y Photoelectric sampling device
01/18/2001WO2001004655A1 Method and apparatus for testing magnetic head elements
01/10/2001EP1066535A1 Device, assembly and method for testing electronic components, and calibrating method therefor
01/09/2001US6173242 Circuit for simulating a break-over component
01/03/2001CN2413296Y High-efficiency power factor regulator
12/2000
12/27/2000CN2412221Y Obliqueable watt-hout meter checking table
12/20/2000EP1061381A2 Method for optimizing probe card analysis and scrub mark analysis data
12/20/2000CN2411491Y Calibration equipment for electric energy meter
12/13/2000CN1276925A Circuit board arrangement
12/13/2000CN1276872A Automated microwave test system with improved accuracy
11/2000
11/30/2000DE19924315A1 Monitoring quality of contacts between network analyser and device under test by filtering out reflection parameters of contacts from those measured by analyser
11/29/2000CN1274854A Calibration method of multi-range electrical measuring instrument
11/28/2000US6154712 Test procedure and test station for carrying out the test procedure
11/28/2000US6154682 Self-checking circuit in microwave equipment
11/23/2000DE19922818A1 Checking an evaluation circuit, involves checking for correct switch or button contacting, and switching input buffer to active state during interval for which output buffer is active
11/15/2000CN2406258Y Turning-up rod regulation device for calibration table of electric meter
11/14/2000US6147501 Automatic calibration of a network analyzer
11/08/2000EP1050741A1 Calibration of magnetic force or scanning hall probe microscopes
11/08/2000EP1005708A4 Circuit board arrangement
11/08/2000CN2405232Y Multiple meter position electric meter calibrating device
11/07/2000US6144265 Calibrated high power radio frequency step attenuator
11/07/2000US6144196 Magnetic field measuring apparatus and apparatus for measuring spatial resolution of magnetic field detector
11/02/2000DE4115405C2 Schaltungsanordnung zur Prüfung von Elektrizitätszählern Circuit arrangement for testing of electricity meters
11/02/2000DE19919592A1 Setting predetermined output level variation for frequency-tunable HF generator involves taking desired frequency-dependent level variation values into account in level calibration device
11/01/2000CN2404131Y Tester for electric energy meter
10/2000
10/26/2000DE19913722C1 Verfahren und Vorrichtung zum Prüfen eines Jittergenerators Method and apparatus for testing a Jittergenerators
10/24/2000US6137440 Microwave active solid state cold/warm noise source
10/24/2000CA2055633C Electrical measuring device having two connection configurations
10/19/2000WO2000062049A1 Electronic battery tester
10/19/2000DE10014056A1 Method to correct periodical signals of incremental positioning measurement system; involves comparing correct value of signal parameter with reference value and determining adjustment value
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