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