Patents
Patents for G01R 35 - Testing or calibrating of apparatus covered by the other groups of this subclass (8,105)
06/2006
06/27/2006US7068046 Calibration techniques for simplified high-frequency multiport differential measurements
06/27/2006US7068025 Compensation of simple fibre optic Faraday effect sensors
06/22/2006US20060132145 Failure detecting apparatus
06/21/2006EP1483593B1 Method for measuring the residual system directivity and/or the residual system port impedance match of a system-calibrated vector network analyser
06/21/2006CN1790047A Mock wafer, system calibrated using mock wafer, and method for calibrating automated test equipment
06/20/2006US7064557 Calibration circuit and method for filter bandwidth which is parasitic capacitance sensitive or insensitive
06/20/2006US7064555 Network analyzer calibration employing reciprocity of a device
06/20/2006CA2411995C Radiometer system and method of calibrating radiometer receiver
06/15/2006US20060123882 Method for calibrating semiconductor test instruments
06/15/2006US20060123881 Method for calibrating semiconductor test instruments
06/15/2006US20060123880 Method for calibrating semiconductor test instruments
06/15/2006US20060123879 Method for calibrating semiconductor test instruments
06/15/2006US20060123878 Method for calibrating semiconductor test instruments
06/14/2006EP1669768A1 Calibration comparator circuit
06/14/2006DE102004052246B3 Semiconductor device for determining electrical characteristics of checking device for semiconductor devices, has many terminal contacts, controller, many measuring units and trigger logic with many inputs and outputs
06/13/2006US7061254 Power calibration for multi-port vector network analyzer (VNA)
06/13/2006US7061221 Reduced complexity transmission line and waveguide fault tester
06/08/2006US20060122799 Method and device for clock calibration
06/08/2006DE10001384B4 Verfahren zur Frequenzkalibrierung einer Testeinrichtung, Testeinrichtung sowie Verwendung einer Funkeinrichtung zur Frequenzkalibrierung Method for frequency calibration of test equipment, test equipment, and using a radio frequency device for calibration
06/07/2006CN1782730A Integrate detecting and measuring method for metering property of high voltage power meter
06/06/2006US7058533 Calibration of memory circuits
06/06/2006US7058525 Battery test module
06/06/2006US7057407 Probe holder for testing of a test device
06/06/2006US7055387 Apparatus for and method of sensing a measured input
06/01/2006WO2005086630A3 Reduced complexity transmission line and waveguide fault tester
06/01/2006WO2005069883A3 Method and apparatus for transmission line and waveguide testing
06/01/2006US20060116839 Calibrated differential voltage crossing
06/01/2006US20060116836 System for diagnosing facility apparatus, managing apparatus and diagnostic apparatus
06/01/2006US20060114004 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
06/01/2006DE19838491B4 Verfahren zur Analyse der Meßstetigkeit von Testgeräten für Halbleiterbauteile A method of analyzing the Meßstetigkeit of test equipment for semiconductor devices
06/01/2006DE19581562B4 Vierpolstandardwiderstand Vierpolstandardwiderstand
06/01/2006DE19524551B4 Elektrisches Energiemeßsystem, Elektrisches Energiemeßgerät sowie Verfahren zum Aufzeichnen von Kalibrierdaten Energiemeßsystem electric, electric energy meter and method for recording calibration data
05/2006
05/31/2006CN1258095C Correcting method, quality checking method for electronic component and characteristic measuring system
05/30/2006US7054780 Network analyzer applying loss compensation using port extensions and method of operation
05/30/2006US7054776 Apparatus for use in calibrating a VNA
05/30/2006US7053627 Impedance standard substrate and method for calibrating vector network analyzer
05/26/2006WO2005069943A3 Method and apparatus for calibrating a frequency domain reflectometer
05/25/2006US20060111861 System and method for calibrating signal paths connecting a device under test to a test system
05/25/2006US20060111860 System and method for monitoring and managing electrical power transmission and distribution networks
05/25/2006US20060111858 Computer method and apparatus for online process identification
05/25/2006US20060111857 System and method for predicting component failures in large systems
05/24/2006EP1290458B1 Method for measuring fault locations in high frequency cables and lines
05/24/2006DE102004057772B3 Insertable calibration device for programmable tester programs transmission time point so occurrences of calibration signal edge and reference signal edge essentially coincide to compensate for signal transition time differences
05/24/2006CN2783343Y Suction disc type photoelectric sampler
05/23/2006US7050917 Method for selectively reconfiguring a sensor according to applicable sensing requirements and reconfigurable sensor
05/18/2006WO2006052599A2 Optic module calibration using an enhanced golden module
05/18/2006WO2006051846A1 Measurement method and mobile information device
05/18/2006US20060106557 System and method for self-referencing a sensor in a micron-sized deep flow chamber
05/18/2006US20060106556 Method and service and computer program code for broadcast of interface group bring-up in a multiprocessor computer system having multiple nodes
05/18/2006US20060103403 System for evaluating probing networks
05/18/2006US20060103392 Calibration techniques for simplified high-frequency multiport differential measurements
05/18/2006US20060103382 Spin stand having hydrodynamic bearing motor and head/disc test device
05/17/2006EP1656563A2 Calibration of tester and testboard by golden sample
05/16/2006US7047146 Method for automatically calibrating the frequency range of a PLL and associated PLL capable of automatic calibration
05/16/2006US7046014 ATE measurement technique for comparator threshold voltage
05/16/2006US7043959 Method for calibrating semiconductor test instrument
05/10/2006CN1255961C Multi-port device analyse device and method and correcting method for the device
05/04/2006US20060095222 Optic module calibration
05/04/2006US20060095221 Method and apparatus for controlling variable delays in electronic circuitry
05/03/2006CN2777569Y Digital current transformer character integrated measurer
05/02/2006US7039533 Battery test module
05/02/2006US7038465 System and method for calibrating balanced signals
04/2006
04/27/2006WO2006044248A2 Electrical-energy meter adaptable for optical communication with various external devices
04/27/2006US20060089816 Distributed processing system for subsurface operations
04/27/2006US20060089815 Magnetic field generating apparatus and magnetic field controlling method
04/27/2006DE20221536U1 Evaluating digital signaling system e.g. for memory system using same circuits actually involved in normal operation of signaling system
04/26/2006CN1764846A Test apparatus
04/25/2006US7034548 Balanced device characterization including test system calibration
04/20/2006US20060085153 Telematics system diagnostics logic analyzer
04/20/2006US20060082355 Test pulses for enabling revenue testable panel meters
04/20/2006DE19542989B4 Anordnung zum Erkennen von Drahtunterbrüchen und/oder von Drahtkurzschlüssen in einer Halbleiterschaltung Arrangement for detecting interruptions of wire and / or wire of short circuits in a semiconductor circuit
04/19/2006CN2773711Y Multifunctional standard source automatic testing system
04/18/2006US7030625 Method and apparatus for performing a minimum connection multiport through-reflect-line calibration and measurement
04/13/2006WO2006038692A1 Geomagnetic sensor, geomagnetic sensor correction method, temperature sensor, temperature sensor correction method, and geomagnetic detection device
04/13/2006US20060076944 Electrical-energy meter adaptable for optical communication with various external devices
04/11/2006US7027945 Method of self-calibration of pulse rise and fall times
04/11/2006US7027944 Programmable calibration circuit for power supply current sensing and droop loss compensation
04/11/2006US7026829 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
04/11/2006US7026827 Portable calibration unit for test equipment
04/11/2006US7026826 Vector sensor device and calibration method
04/11/2006US7026807 Power measurement system
04/06/2006US20060074582 Network analyzer applying loss compensation using port extensions and method of operation
04/05/2006EP1642145A2 Apparatus and method for electromechanical testing and validation of probe cards
04/04/2006US7024326 Method of optimizing the timing between signals
03/2006
03/30/2006US20060066464 Analog-to-digital converter for programmable logic
03/30/2006US20060066324 Method for measuring impurity metal concentration
03/30/2006US20060066316 Device and a method for biasing a transistor that is connected to a power converter
03/30/2006US20060066315 Normalizing circuit with reduced error voltage
03/30/2006US20060066295 Control method of controlling magnetic-field sensor, control device, and mobile terminal device
03/30/2006DE102005027924A1 Netzwerkanalysator, der eine Verlustkompensation unter Verwendung von Torerweiterungen anwendet und Verfahren zur Operation Network analyzer applies a loss compensation using Torerweiterungen and procedures for operation
03/30/2006DE102005005056A1 Verfahren zum Kalibrieren eines Netzwerkanalysators A method of calibrating a network analyzer
03/30/2006DE102004047308A1 Verfahren zur Verifikation der Kalibrierung eines Mehrtor-Netzwerkanalysators und Kalibriereinheit hierfür Method for verifying the calibration of a multi-port network analyzer calibration and this
03/29/2006CN2768020Y Elastic voltage probe for electric energy meter on-line detection
03/28/2006US7019536 Multiport calibration simplification using the “unknown thru” method
03/28/2006US7019535 Method and system for calibrating a measurement device path and for measuring a device under test in the calibrated measurement device path
03/22/2006CN1751241A Methods and apparatus for phase compensation in electronic energy meters
03/16/2006US20060055396 Alignment compensator for magnetically attracted inspecting apparatus and method
03/16/2006DE102005013583A1 Scatter parameter measurement method for measuring the scatter parameters of a multiple gate, in which a correction calculation is carried out to compensate for the use of reflecting gate connections
03/15/2006CN1747084A Standard inductance box
03/15/2006CN1747081A High-frequency decimal inductance box
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