Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
10/2003
10/08/2003CN1447902A Method for measuring wall thickness of electrically conductive object
10/02/2003WO2003081263A1 Circuit arrangement and method for testing an electric circuit
09/2003
09/25/2003US20030178985 Electronic revenue meter with automatic service sensing
09/18/2003WO2003076956A2 Method for measuring the residual system directivity and/or the residual system port impedance match of a system-calibrated vector network analyser
09/18/2003US20030173978 Method and apparatus for calibrating a multiport test system for measurement of a dut
09/18/2003US20030173951 Apparatus for measuring properties of probe card and probing method
09/17/2003CN2574066Y In-situ mutual inductor checking device
09/17/2003CN2574063Y Electric energy meter with time code receiver
09/17/2003CN1442704A Improved calibration of vector network analyzer
09/17/2003CN1121768C Self checking circuit in microwave equipment
09/16/2003US6621262 Method for optimizing probe card analysis and scrub mark analysis data
09/16/2003US6621250 Battery capacity measuring and remaining capacity calculating system
09/11/2003US20030171886 Calibration for vector network analyzer
09/11/2003DE29824942U1 Test system for testing consumption meters especially domestic water meters - has fixed volume pump through which constant through flow of medium flowing through meter can be adjusted and measured and control unit for controlling pump
09/10/2003EP1343086A2 Abnormality Detection Apparatus of Comparator
09/10/2003CN2572416Y Test platform for mutual inductor
09/09/2003US6618228 Current detecting apparatus and electric motor control apparatus
09/04/2003WO2003073317A1 Digital frequency response compensator and arbitrary response generator system
09/04/2003WO2003073222A2 Calibration cache and database
09/04/2003US20030167152 Testing linearity of methods of chemical analysis
09/04/2003US20030164710 Method for measuring fault locations in high frequency cables and lines
09/03/2003CN2570798Y Photoelectric sampler for measuring of electric energy meter
09/02/2003US6614237 Multiport automatic calibration device for a multiport test system
08/2003
08/28/2003WO2003071298A1 Pica system detector calibration
08/28/2003US20030161420 Digital frequency response compensator and arbitrary response generator system
08/27/2003EP0943174B1 Microwave active solid state cold/warm noise source
08/21/2003US20030156750 PICA system detector calibration
08/19/2003US6608496 Reference transmission line junction for probing device
08/14/2003US20030151415 Self-calibrating electricity meter
08/13/2003CN1435697A Fictitious load source for in-situ checking electric energy meter
08/12/2003US6606583 Real-time error-suppression method and apparatus therefor
08/07/2003WO2003065063A2 Picosecond imaging circuit analysis(pica)timing system measurement and calibration
08/07/2003US20030146746 Calibrating SQUID channels
07/2003
07/31/2003WO2003040852A3 Concept for compensating external disturbance variables on physical functional parameters in integrated circuits
07/31/2003US20030141879 PICA system timing measurement & calibration
07/23/2003CN2562195Y Anomalous running measuring and recording instrument for intellectual network kilowatt meter
07/17/2003US20030135344 Methods for embedding and de-embedding balanced networks
07/16/2003CN1430722A Method and apparatus to control power drawn by measurement device
07/16/2003CN1430069A Method and device for testing current ratio staudard high-correctness current transformer
07/15/2003US6594604 S-parameter measurement system for wideband non-linear networks
07/15/2003US6593737 Method for measuring the wall thickness of an electrically conductive object
07/15/2003US6593714 Motor control apparatus with a current sensor diagnostic apparatus and a current sensor diagnostic method
07/10/2003WO2003056350A1 A method for on-line calibration of low accuracy voltage sensor through communication bus
07/10/2003WO2003021277A3 Method and apparatus for calibration and validation of high performance dut power supplies
07/09/2003CN1114112C Calibration method for electronic electric meter and electronic electric meter using said method
07/08/2003US6589860 System and method for calibrating electron beam defect inspection tool
07/03/2003US20030124417 Battery test module
07/03/2003US20030122562 Adapting apparatus with detecting and repairing functions and method thereof
07/03/2003CA2819916A1 System for the remote data acquisition and control of utility meters
07/01/2003US6587804 Method and apparatus providing improved data path calibration for memory devices
06/2003
06/26/2003WO2003052447A1 Device for measuring the consumption of electrical energy
06/26/2003US20030120449 Correction method of measurement errors, quality checking method for electronic components, and characteristic measuring system of electronic components
06/25/2003EP1320763A1 Method and apparatus for linear characterization of multiterminal single-ended or balanced devices
06/19/2003US20030112017 Calibration method and apparatus for signal analysis device
06/18/2003CN1111747C Automated microwave test system with improved accuracy
06/12/2003WO2002073221A3 Measured value acquisition and processing unit for small measuring signals
06/12/2003US20030110000 Method of matching retention times among multiple chromatographic system
06/11/2003EP1166047B1 Method and circuit for correcting periodic signals of an incremental position measuring system
06/11/2003CN2555509Y Portable watt-hour meter checker
06/05/2003US20030102857 Measuring and/or calibrating a test head
06/04/2003EP1316804A2 Method of displaying calibration parameters of an apparatus having ports for testing a device, and corresponding apparatus
05/2003
05/29/2003US20030098735 Integrated circuit current reference
05/27/2003US6571187 Method for calibrating two port high frequency measurements
05/27/2003US6570397 Timing calibration and timing calibration verification of electronic circuit testers
05/21/2003EP1311800A1 Measuring the wall thickness of an electrically conductive object
05/20/2003US6566890 Circuit for improved test and calibration in automated test equipment
05/15/2003WO2003040852A2 Concept for compensating external disturbance variables on physical functional parameters in integrated circuits
05/13/2003US6564160 Random sampling with phase measurement
05/08/2003US20030088374 Arrangement for providing sensor calibration information in a modular utility meter
05/06/2003US6559818 Method of testing addressable emissive cathodes
04/2003
04/30/2003CN2548166Y Meter-connecting wiring terminal for calibrating three-phase electricity-meter
04/30/2003CN1414396A Method and device for real time on line detection of metering current mulual inductor malfunction
04/29/2003US6556000 Fast edge generator with wide dynamic range
04/24/2003US20030078743 Battery test module
04/24/2003US20030076337 Scaling method and apparatus for displaying signals
04/24/2003US20030076126 Method for testing wafers to be tested and calibration apparatus
04/24/2003US20030076115 Display method of parameter correction conditions and recording medium on which program to display parameter correction condition is recorded
04/15/2003US6549021 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
04/08/2003US6545495 Method and apparatus for self-calibration of capacitive sensors
04/03/2003WO2003027694A2 Method and apparatus for in-circuit testing of sockets
04/03/2003US20030065996 Test circuit for semiconductor memory and semiconductor memory device
04/03/2003US20030065465 Method and apparatus providing improved data path calibration for memory devices
03/2003
03/27/2003WO2003025596A2 Impulsive transient hardware simulation
03/27/2003US20030057981 Method and apparatus for in-circuit testing of sockets
03/26/2003CN1405575A Method for realizing full-electronic type voltage/current load box
03/19/2003CN2540640Y Electric conductive meter calibration instrument
03/13/2003WO2003021279A1 Methods and apparatus for phase compensation in electronic energy meters
03/13/2003WO2003021277A2 Method and apparatus for calibration and validation of high performance dut power supplies
03/12/2003EP1290458A2 Method for measuring fault locations in high frequency cables and lines
03/12/2003CN2539971Y Fault monitor for three-phase three-wire electric energy meter
03/06/2003WO2003019222A2 Watthour meter and optical pickup test device and method
03/06/2003US20030042886 Methods and apparatus for phase compensation in electronic energy meters
03/05/2003EP1042679B1 Electronic circuit for monitoring voltage variation
03/05/2003EP1025450B1 Automated microwave test system with improved accuracy
03/04/2003US6529012 Arrangement for determining the complex transmission function of a measuring device
03/04/2003US6528988 Technique for programming a programmable device while coupled to another component in a circuit
02/2003
02/27/2003US20030040880 Combining signal images in accordance with signal-to-noise ratios
02/27/2003US20030038628 Self reference eddy current probe, measurement system, and measurement method
02/27/2003US20030038621 Watthour meter and optical pickup test device and method
02/26/2003EP1285238A2 Method and apparatus to control power drawn by a measurement device
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