Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105) |
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11/27/2008 | US20080294365 Eliminating Inline Positional Errors for Four-Point Resistance Measurement |
11/26/2008 | CN201156084Y Checking apparatus of electronic mutual inductor |
11/26/2008 | CN100437128C Energy metering system |
11/25/2008 | US7457735 Method and system for automatic water distribution model calibration |
11/25/2008 | US7457715 Enhanced flexible process optimizer |
11/20/2008 | US20080288199 Distortion cancellation using adaptive linearization |
11/19/2008 | CN201152894Y Electrical meter image collecting and code automatic recognizing apparatus |
11/19/2008 | CN201152893Y Program checking apparatus for voltage monitoring instrument |
11/13/2008 | US20080281544 Device and method for calibrating data processing apparatus by tuning firmware trim value |
11/13/2008 | US20080281542 Calibration of a partially symmetric fixture |
11/13/2008 | US20080278177 Method for Direct Measurement of the Mixed-Mode Scattering Matrix With a Vectorial Network Analyser |
11/13/2008 | US20080278176 Calibrated s-parameter measurements of a high impedance probe |
11/12/2008 | EP1990644A2 Calibration apparatus, testing apparatus, and calibration method |
11/12/2008 | EP1989560A1 Method and circuit arrangement for simulating fault states in a control device |
11/12/2008 | CN201149617Y Portable load instrument for measurement specially |
11/12/2008 | CN101304174A Energy recovery system for alternating-current power supplier |
11/12/2008 | CN101303402A Method for measuring base wave and full power electric energy meter field error |
11/12/2008 | CN101303401A RTC regulating apparatus of electrical energy meter and RTC automatic compensation correcting method |
11/12/2008 | CN100432693C Method of self-calibrating of current ratio standard device |
11/12/2008 | CN100432680C Forcipated mutual-inductor, forcipated ammeter and verification method of forcipated ammeter |
11/11/2008 | US7451002 Automated generation of transfer functions based upon machine data |
11/05/2008 | EP1987364A1 Method for representation of measurement results of a network analyser with simultaneous tolerance display |
11/05/2008 | CN201145737Y Apparatus for measuring error of current transformer based on parameter measurement |
11/05/2008 | CN101299062A Method and device for checking zinc oxide lightning arrester block property current tester |
10/30/2008 | US20080265909 Autosensitive Detector and Measurement System |
10/29/2008 | CN201141914Y Novel error curve compensating gear of electric energy meter |
10/29/2008 | CN201141879Y Active variable impedance synthesizer |
10/23/2008 | WO2008125184A1 Method for determining time differences between signals measured by at least two coupled measuring devices and measurement system and corresponding switching device |
10/23/2008 | US20080258738 Characterizing test fixtures |
10/22/2008 | CN101290345A Multifunctional mutual-inductor tester |
10/21/2008 | US7440863 Integrated tool for compliance testing within an enterprise content management system |
10/21/2008 | US7440861 Concept of compensating for piezo influences on integrated circuitry |
10/21/2008 | US7439977 Method of displaying three-dimensional vector orientations on a two-dimensional surface |
10/21/2008 | US7439748 Method and apparatus for measuring high-frequency electrical characteristics of electronic device, and method for calibrating apparatus for measuring high-frequency electrical characteristics |
10/21/2008 | US7439723 Communicating with an implanted wireless sensor |
10/16/2008 | WO2008123144A1 Magnetic sensor and its sensitivity measuring method |
10/16/2008 | US20080252301 Calibration Device and Calibration Method for Adjusting a Directional-Coupler Measuring System |
10/16/2008 | DE112004002615B4 Verfahren zur Kalibrierung eines Zeitsteuertakts A method for calibrating a timing clock |
10/15/2008 | EP1685517A4 Methods for calibrating mass spectrometry (ms) and other instrument systems and for processing ms and other data |
10/15/2008 | EP1421400B1 Method for correcting errors by de-embedding dispersion parameters, network analyst and switching module |
10/15/2008 | CN101285852A Alternating current voltage electric current converter and device and method for testing alternating-current small ammeter |
10/14/2008 | US7437260 Concept of compensating for piezo influences on integrated circuitry |
10/14/2008 | US7437259 Parameter calibrating apparatus and method for a controller |
10/09/2008 | WO2008121529A1 Method and apparatus for monitoring an electric load |
10/08/2008 | EP1642145B1 Apparatus and method for electromechanical testing and validation of probe cards |
10/08/2008 | CN101281243A Device and method for testing equipotential closed loop electrical energy meter |
10/08/2008 | CN101281224A Method for testing digital oscilloscope waveform capturing rate |
10/02/2008 | WO2008116522A1 Calibration adapter |
10/02/2008 | US20080243413 self-adjusting voltage filtering technique compensating for dynamic errors of capacitive voltage transformers |
10/02/2008 | US20080238410 Auto-calibration of magnetic sensor |
10/02/2008 | CA2681372A1 Calibration adapter |
10/01/2008 | CN201126472Y Table-connecting rack structure for fast connecting ammeter, terminal interface |
10/01/2008 | CN101275994A Method for monitoring probe card state |
10/01/2008 | CN100422752C Error factor acquisition device, method, program, and recording medium |
09/30/2008 | US7430493 Method, system and program for correcting time of event trace data |
09/30/2008 | US7430484 Signal processing method and apparatus for use in real-time subnanometer scale position measurements with the aid of probing sensors and beams scanning periodically undulating surfaces such as gratings and diffraction patterns generated thereby, and the like |
09/30/2008 | US7429866 System and method for resistance measurement |
09/25/2008 | WO2008114508A1 Data receiving circuit, tester using same, and timing adjusting circuit for strobe signal and method |
09/25/2008 | WO2008113883A1 Diagnosing an electronic sensor |
09/25/2008 | US20080231297 Method for calibrating semiconductor device tester |
09/24/2008 | EP1972953A1 ESD test system calibration |
09/24/2008 | EP1972952A1 ESD test system calibration |
09/24/2008 | EP1971875A1 Secum-trahenz method in particular for a network analyser |
09/24/2008 | EP1971874A1 Method for carrying out a frequency change |
09/24/2008 | CN201122172Y Electric energy meter capable of measuring electric energy measurement error |
09/24/2008 | CN101271152A Capacitance type equipment insulation on-line monitoring system calibration method and device |
09/24/2008 | CN100420956C Quick correcting method for multiple test port |
09/23/2008 | US7428465 Testing control methods for use in current management systems for digital logic devices |
09/23/2008 | US7428464 Wideband signal analyzer |
09/23/2008 | US7427866 Calibration method and system that generates an error signal for adjusting the time constant of circuit to be calibrated |
09/23/2008 | US7427858 Resolver reference position adjustment method |
09/18/2008 | WO2008011250A3 Perturbation test method for measuring output responses |
09/17/2008 | EP1970720A2 Semiconductor component and method for testing the same |
09/17/2008 | CN201116932Y Simple calibrating apparatus for volt-ampere phase meter |
09/17/2008 | CN100419452C Microelectronic standard matter preparing technology |
09/11/2008 | US20080221823 Calibration circuit for calibrating an adjustable capacitance of an integrated circuit having a time constant depending on said capacitance |
09/11/2008 | US20080218192 Methods and apparatus for translated wafer stand-in tester |
09/11/2008 | US20080218189 Method and System for Automatically Managing Probe Mark Shifts |
09/11/2008 | US20080218187 Probe testing structure |
09/10/2008 | EP1506428B1 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer |
09/10/2008 | CN201113457Y Multipath out switch energy supply wide region energy feedback circuit |
09/10/2008 | CN101261300A Method for measuring digital storage oscillographs storage depth |
09/09/2008 | US7423423 Method for quantitatively determining the width of a soft zone area of a partially hardened workpiece |
09/04/2008 | WO2008052061A3 Systems and methods for verification of a verifiable device |
09/04/2008 | US20080215280 Apparatus and method for automated adjustment and setting of APD optical receiver operation point |
09/04/2008 | US20080215278 Method and system of calibrating sensing components in a circuit breaker system |
09/04/2008 | US20080211515 Method and Apparatus for Measuring Scattering Coefficient of Device Under Test |
09/03/2008 | CN201110893Y High voltage potential transformer secondary circuit pressure-drop electric energy metering error real time monitoring device |
09/03/2008 | CN201110866Y Extra-high voltage reference capacitor |
09/03/2008 | CN101256227A Method for correcting electric energy meter |
09/03/2008 | CN101256204A Current detecting device and calibration method |
08/28/2008 | US20080204039 Self Calibration Apparatus And Methods |
08/28/2008 | US20080204000 Universal instrument calibration system and method of use |
08/27/2008 | CN201107399Y Low pressure platform zone load verification instrument receiving apparatus |
08/27/2008 | CN201107398Y Low pressure platform zone load verification instrument transmitting device |
08/27/2008 | CN201107397Y Transformer on-load tap-changer tester checking apparatus |
08/27/2008 | CN101251585A Method and apparatus for checking global error of high voltage energy metering installation |
08/27/2008 | CN101251584A Three-axial magnetometer correcting method and three-axial magnetic gradient correcting method |
08/26/2008 | US7416443 Coaxial coupling for stepless calibration |
08/21/2008 | US20080197865 Probe card analysis system and method |