| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 07/29/2009 | CN100520418C LAN cable line testing system and patchcord length measurement for a LAN tester |
| 07/29/2009 | CN100520326C Physical quantity sensing device with bridge circuit and zero point adjusting method |
| 07/29/2009 | CN100520277C A method and device for measuring the thickness and the electrical conductivity of an object of measurement |
| 07/28/2009 | US7568017 Generating a configuration diagram based on user specification of a task |
| 07/28/2009 | US7567891 Hot-carrier device degradation modeling and extraction methodologies |
| 07/28/2009 | US7567088 Foreign object detection apparatus |
| 07/28/2009 | CA2370828C Minimizing paper waste carousel-style dispenser apparatus, sensor, method and system with proximity sensor |
| 07/23/2009 | WO2009030743A3 Switched capacitor measurement circuit for measuring the capacitance of an input capacitor |
| 07/23/2009 | US20090184724 Chemical impedance detectors for fluid analyzers |
| 07/23/2009 | US20090184723 Capacitance detection circuit including voltage compensation function |
| 07/23/2009 | US20090184722 Large Signal Scattering Functions From Orthogonal Phase Measurements |
| 07/23/2009 | US20090183890 Apparatus, method and system for deep earth grounding |
| 07/23/2009 | DE10231153B4 Verfahren zur Messung einer Charakteristik eines kapazitiven Sensors, Vorrichtung zur Messung einer Sensorcharakteristik, kapazitiver Sensor und IC-Chip zur Messung einer Sensorcharakteristik A method for measuring a characteristic of a capacitive sensor device for measuring a characteristic sensor, a capacitive sensor and IC chip for measuring a sensor characteristic |
| 07/22/2009 | EP2081031A1 Method and system for tracking scattering parameter test system calibration |
| 07/22/2009 | CN101490567A Method and device for measuring the capacitance of a capacitive component |
| 07/22/2009 | CN101490566A Method and apparatus for detecting capacitance using a plurality of time division frequencies |
| 07/22/2009 | CN101490565A Flexible inductive sensor |
| 07/22/2009 | CN101487863A Apparatus for accurately measuring open circuit gain of amplifier by utilizing digital excitation signal |
| 07/22/2009 | CN101487862A Surface resistance measuring apparatus for electric heating band product line |
| 07/21/2009 | US7565459 Combination I/O modules in a modular automation controller |
| 07/21/2009 | US7564251 Method for identifying analog measuring sensors and associated assembly |
| 07/21/2009 | US7564250 Pulsed methods and systems for measuring the resistance of polarizing materials |
| 07/21/2009 | US7564249 Signal processing system and method |
| 07/21/2009 | US7564248 Method and apparatus for monitoring fuel cells |
| 07/21/2009 | US7564247 Operating element with a proximity sensor and shield |
| 07/21/2009 | US7563530 Fuel amount control system for fuel cell |
| 07/21/2009 | US7562832 Two-conductor moisture activated switch |
| 07/16/2009 | WO2004044672A3 System and method for manufacturing wireless devices |
| 07/16/2009 | US20090178343 Weatherstrip incorporating pinch sensor, new pinch sensors, and associated methods |
| 07/15/2009 | EP2006692A9 A sample channel signal calibrating method for impedance testing and an impedance testing method |
| 07/15/2009 | EP1461625B1 Resistance circuit stabilization system for electroporation instruments |
| 07/15/2009 | CN101484815A Tensile support strength monitoring system and method |
| 07/15/2009 | CN101482582A Resistor detection jig |
| 07/15/2009 | CN101482581A Impedance detection jig |
| 07/15/2009 | CN100514083C Method for measuring the scattering parameters of a multiport apparatus with non-sinusoidal measurement signals |
| 07/14/2009 | US7561987 Network analyzer, network analyzing method, program, and recording medium |
| 07/14/2009 | US7561683 Method for measuring resistance for a subscriber line interface circuit using a protective circuit |
| 07/14/2009 | US7561004 Harmonic rejection tuner with adjustable resonators |
| 07/14/2009 | US7560938 Object sensing |
| 07/14/2009 | US7560937 Microwave sensor for measuring the moisture of masonry surfaces comprising a microstrip resonator coupled with an open coaxial probe |
| 07/14/2009 | CA2468755C Resistance circuit stabilization and pulse duration control systems for electroporation instruments |
| 07/09/2009 | WO2009085727A2 Multiple capacitance measuring circuits and methods |
| 07/09/2009 | WO2009085656A2 Time-sloped capacitance measuring circuits and methods |
| 07/09/2009 | WO2009085571A2 Pulsed capacitance measuring circuits and methods |
| 07/09/2009 | WO2009085454A1 Method and system for electrochemical impedance spectroscopy |
| 07/09/2009 | WO2009084756A1 Apparatus and method for automatic control of current electrodes for electrical resistivity survey |
| 07/09/2009 | US20090174418 Method and Device for Electrically Determining the Thickness of Semiconductor Membranes by Means of an Energy Input |
| 07/09/2009 | US20090174417 Switched capacitor measurement circuit for measuring the capacitance of an input capacitor |
| 07/09/2009 | US20090174416 Methods and systems for detecting a capacitance using switched charge transfer techniques |
| 07/09/2009 | US20090174415 Method for Calibrating a Real-Time Load-Pull System |
| 07/09/2009 | US20090174414 Testing system for electricity safety and a testing method therefor |
| 07/08/2009 | EP1845847A4 Time domain inverse scattering techniques for use in microwave imaging |
| 07/08/2009 | CN101479614A HF measurement system, method for the calibration thereof, and method for determining scattering parameters with this HF measurement system |
| 07/08/2009 | CN101477152A Capacitance detection apparatus and method |
| 07/08/2009 | CN101477151A Value quantitative method for inductor in EMI filter |
| 07/08/2009 | CN101477150A Method for implementing fast measurement of inductive winding DC resistance by using constant voltage source |
| 07/08/2009 | CN101477149A On-line DC detection method and system for internal resistance of accumulator |
| 07/07/2009 | US7558694 Network-based system for configuring a system using configuration information generated based on a user specification |
| 07/07/2009 | US7557591 System and method for determining the state of a film in a plasma reactor using an electrical property |
| 07/07/2009 | US7557590 Capacitance detection circuit and capacitance detection method |
| 07/07/2009 | US7557589 Gap detection device for laser beam machine, laser beam machining system and gap detection method for laser beam machine |
| 07/07/2009 | US7557588 Method and apparatus for inspecting an object using terahertz electromagnetic wave |
| 07/07/2009 | US7557587 Control apparatus, semiconductor integrated circuit apparatus, and source voltage supply control system |
| 07/02/2009 | US20090172613 Mutual Inductance extraction using dipole approximations |
| 07/02/2009 | US20090171604 Method and apparatus for compensating s-parameters of passive circuits |
| 07/02/2009 | US20090167457 Apparatus and method of selecting components for a reconfigurable impedance match circuit |
| 07/02/2009 | US20090167330 Systems and arrangements for sensing current with a low loss sense element |
| 07/02/2009 | US20090167329 Methods and apparatus for open lamp detection in electronic circuits |
| 07/02/2009 | US20090167327 Thermal effect and off-center load compensation of a sensor |
| 07/02/2009 | US20090167326 Time-sloped capacitance measuring circuits and methods |
| 07/02/2009 | US20090167325 Pulsed capacitance measuring circuits and methods |
| 07/02/2009 | US20090167322 Systems and method for classifying a substance |
| 07/02/2009 | US20090167317 Apparatus And Method For Test, Characterization, And Calibration Of Microprocessor-Based And Digital Signal Processor-Based Integrated Circuit Digital Delay Lines |
| 07/02/2009 | US20090165589 Method and apparatus for controlling a waterjet-driven marine vessel |
| 07/02/2009 | DE19753991A1 Höchstfrequenzmeßvorrichtung zum Ferntesten einer Höchstfrequenzleitung Höchstfrequenzmeßvorrichtung for remote testing of a high-frequency line |
| 07/02/2009 | DE112007001994T5 Gerät, Verfahren und Programm für ein Bestimmungselement, Aufnahmemedium und Messgerät Apparatus, method and program for a determining element, recording medium and measuring |
| 07/02/2009 | DE102008061225A1 Kapazitiver Sensor und Messsystem Capacitive sensor and measuring system |
| 07/01/2009 | CN201266219Y Accumulator internal resistance tester |
| 07/01/2009 | CN101473233A Arrangement for determining the operational characteristics of a high-frequency power amplifier |
| 07/01/2009 | CN101470148A Measuring method for internal resistance of fuel cell |
| 07/01/2009 | CN101470147A Scalar network tester |
| 07/01/2009 | CN101470146A Method, apparatus and system for evaluating deterioration of insulation resistor |
| 07/01/2009 | CN101470145A Insulation resistance test system |
| 07/01/2009 | CN100507584C Method for measuring heavy current portable grounding resistance and its device |
| 07/01/2009 | CN100507583C Distribution network earth insulation parameter measuring and controlling method |
| 07/01/2009 | CN100507437C Method and apparatus for measuring film thickness by means of coupled eddy sensors |
| 06/30/2009 | US7555394 Measuring circuit and a method for determining a characteristic of the impedance of a complex impedance element for facilitating characterization of the impedance thereof |
| 06/30/2009 | US7554345 Method and apparatus to detect and locate damage and breaches in roof membranes |
| 06/30/2009 | US7554344 Apparatus and method of adjusting system efficiency |
| 06/30/2009 | US7554343 Ultrasonic transducer control method and system |
| 06/30/2009 | US7554342 Bistable micromechanical devices |
| 06/30/2009 | US7554341 Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode |
| 06/30/2009 | US7554340 Capacitive sensor |
| 06/30/2009 | US7554339 Electromagnetic testing of an enclosure or cavity using a discrete frequency stir method |
| 06/30/2009 | US7554337 Semiconductor device, method of authentifying and system |
| 06/30/2009 | US7554336 Method for measuring the insulation resistance in an IT network |
| 06/30/2009 | US7554331 Electric potential measuring device and image forming apparatus |
| 06/30/2009 | CA2327792C Water weight sensor array imbedded in a sheetmaking machine roll |
| 06/26/2009 | CA2639095A1 Monitoring of capacitor |
| 06/25/2009 | WO2009078944A1 Compensation circuit for a tx-rx capacitive sensor |