| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/20/2009 | US7605593 Method and apparatus for detecting inconsistencies in cured resin structures |
| 10/15/2009 | US20090259422 Transmission Medium Testing Apparatus and Method |
| 10/15/2009 | US20090256581 Solar parametric testing module and processes |
| 10/15/2009 | US20090256580 Orthogonal radio frequency voltage/current sensor with high dynamic range |
| 10/15/2009 | US20090256579 Self-checking analyzer method and system using reflected power/insertion loss |
| 10/15/2009 | US20090256578 Anti-pinch sensor |
| 10/15/2009 | DE10246700B4 Meßvorrichtung, insbesondere vektorieller Netzwerkanalysator, mit getrennten Oszillatoren Measuring device, in particular vectorial network analyzer, with separate oscillators |
| 10/14/2009 | CN201327510Y Device for non-contact detection of flammable and explosive liquid |
| 10/14/2009 | CN201327509Y High-voltage transmission line parameter measuring device and system thereof |
| 10/14/2009 | CN101558319A RF circuit analysis |
| 10/14/2009 | CN101556297A Capacitance value measuring circuit and measuring method thereof |
| 10/14/2009 | CN100549709C Gamma/delta transformer triangle winding circumfluence algorithm method and device |
| 10/14/2009 | CN100549705C Measurement error correcting method and electronic component characteristic measurement device |
| 10/14/2009 | CN100549704C Battery cell voltage and impedance measuring circuit |
| 10/13/2009 | US7603158 Current density impedance imaging (CDII) |
| 10/13/2009 | US7602196 Method to detect and locate a breach in a roof membrane |
| 10/13/2009 | US7602195 Single pin multi-state identifier using RC timing element |
| 10/13/2009 | US7602194 Apparatus and method of water absorption test for generator stator winding insulator using cross capacitance |
| 10/13/2009 | US7602193 RF waveguide mode suppression in cavities used for measurement of dielectric properties |
| 10/08/2009 | WO2009123845A1 Programmable gain trans-impedance amplifier overload recovery circuit |
| 10/08/2009 | WO2009123707A1 A method and system that determines the value of a resistor in linear and non-linear resistor sets |
| 10/08/2009 | WO2009122627A1 Capacitive touch sensor |
| 10/08/2009 | WO2009094324A3 Sensor for measuring moisture and salinity |
| 10/08/2009 | US20090251158 System and method for quality assurance of a biosensor test strip |
| 10/08/2009 | US20090251157 Methods for measurement and characterization of interferometric modulators |
| 10/08/2009 | US20090251156 Method and system that determines the value of a resistor in linear and non-linear resistor sets |
| 10/08/2009 | US20090251155 On-chip cell migration detection |
| 10/08/2009 | US20090251135 Method for Evaluating Soi Wafer |
| 10/07/2009 | EP2106552A1 Fluid contaminant detection device |
| 10/07/2009 | CN201322774Y Testing device of high-frequency microwave printing plate dielectric constant |
| 10/07/2009 | CN201322773Y Electrical conductivity measuring instrument |
| 10/07/2009 | CN101552143A Medium voltage circuit breaker with capacitor bank supervisor |
| 10/07/2009 | CN101551420A A weak capacitive detection circuit of MEMS device |
| 10/07/2009 | CN101551324A A semiconductor material property measurement device and method based on double probe beam |
| 10/07/2009 | CN100547413C High-frequency microwave printed circuit impedance test method |
| 10/07/2009 | CN100547407C Signal generating circuit of electric capacitance measurement |
| 10/06/2009 | US7598754 Input detecting circuit used for electric-leakage protection devices with self-diagnostic function |
| 10/06/2009 | US7598753 Human body detecting device for vehicles |
| 10/06/2009 | US7598752 Charge transfer device and method, touch sensing device and method |
| 10/06/2009 | US7598751 Impedance-based arc fault determination device (IADD) and method |
| 10/06/2009 | US7598745 Method and apparatus for measuring electrical conductivity |
| 10/06/2009 | US7598723 Method and apparatus for detecting resonance in electrostatically driven elements |
| 10/01/2009 | WO2009120035A2 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| 10/01/2009 | WO2009117784A1 System, apparatus and method for measuring soil moisture content |
| 10/01/2009 | WO2009085571A3 Pulsed capacitance measuring circuits and methods |
| 10/01/2009 | US20090248335 Method and System for the Calculation of the Sensitivities of an Electrical Parameter of an Integrated Circuit |
| 10/01/2009 | US20090243637 Measuring apparatus having nanotube probe |
| 10/01/2009 | US20090243636 Programmable gain trans-impedance amplifier overload recovery circuit |
| 10/01/2009 | US20090243635 Analysis of thin liquid films |
| 10/01/2009 | US20090243634 Capacitive sensing in an automotive mirror |
| 10/01/2009 | US20090243633 Capacitance Sensor |
| 10/01/2009 | US20090243632 Capacitive sensing device and method |
| 10/01/2009 | US20090243631 Circuit for capacitance measurement and method therefor |
| 10/01/2009 | US20090243630 Method to quickly estimate inductance for timing models |
| 10/01/2009 | US20090243629 Method and apparatus for mini module emi shielding evaluation |
| 10/01/2009 | US20090243585 Systems for inspection of shrouds |
| 10/01/2009 | DE10230910B4 Kapazitive Sensoranordnung Capacitive sensor array |
| 10/01/2009 | DE102009014781A1 Zeitbereichsreflektometer Time domain reflectometer |
| 10/01/2009 | DE102009014780A1 Zeitbereichsreflektometrie Time domain reflectometry |
| 09/30/2009 | CN201319045Y Ground impedance testing cable in large-scale ground grid |
| 09/30/2009 | CN101548460A Monitoring of the aging of capacitors in a converter by means of capacitance measurement |
| 09/30/2009 | CN101545937A System and method for touch screen testing |
| 09/30/2009 | CN101545931A Method for measuring high-temperature complex dielectric constants based on terminal short-circuit method |
| 09/30/2009 | CN101545928A Inspection jig |
| 09/30/2009 | CN101545884A Detection method for diffused junction of InGaAs/InP plane type photoelectric detector |
| 09/30/2009 | CN101545799A Non-contact sensor for simultaneously detecting liquid level and electrical conductivity |
| 09/29/2009 | US7596800 System and method for assigning and verifying CPE service calls in a cable network |
| 09/29/2009 | US7595648 Device and method for reading a capacitive sensor, in particular of a micro-electromechanical type |
| 09/29/2009 | US7595647 Cable assembly for a coupling loop |
| 09/29/2009 | US7595646 System and method for information handling system peripheral EMC test |
| 09/24/2009 | WO2009117213A1 Method and system for adjusting characteristics of integrated relative humidity sensor |
| 09/24/2009 | WO2009116677A1 Semiconductor apparatus manufacturing method and semiconductor apparatus |
| 09/24/2009 | WO2009116301A1 Complex permittivity measurement device, complex permittivity measurement method, and program |
| 09/24/2009 | US20090240456 Circuits and Methods for Calibrating a Delay Element |
| 09/24/2009 | US20090240451 Mos capacitance test structure and associated method for measuring a curve of capacitance as a function of the voltage |
| 09/24/2009 | US20090237095 Method and device for measuring powder properties |
| 09/24/2009 | US20090237092 Microwave and millimeter wave imaging system |
| 09/24/2009 | US20090237090 Method and system for adjusting characteristics of integrated relative humidity sensor |
| 09/24/2009 | US20090235738 Method and device for measuring the capacitance of a capacitive component |
| 09/24/2009 | DE202008017406U1 Messgerät für Lösungen mit Funktion zur Temperaturmessung Meter for solutions with function for temperature measurement |
| 09/24/2009 | DE102008014039A1 Anordnung zum Kalibrieren eines Vektornetzwerkanalysators Arrangement for calibrating a vector network |
| 09/23/2009 | EP2102671A2 Fault prediction in electric transmission networks |
| 09/23/2009 | EP1399746B1 Image sensor utilizing a low fpn high gain capacitive transimpedance amplifier |
| 09/23/2009 | CN201314934Y Chinese on-line conductivity meter |
| 09/23/2009 | CN201314933Y Chinese desk-top conductivity meter |
| 09/23/2009 | CN101542299A Electronic part high-frequency characteristic error correction method and device |
| 09/23/2009 | CN101539606A Method for determining fault direction for relay protection of electric power system |
| 09/23/2009 | CN101539605A Electronic measurement method based on IP core and electronic measurement instrument |
| 09/23/2009 | CN101539598A Two-port testing method of alternating current milliohm meter |
| 09/23/2009 | CN100543482C Phase-controlled arc-extinguishing coil fault detection method |
| 09/22/2009 | US7592820 Isolated measurement circuit for sensor resistance |
| 09/22/2009 | US7592819 Microprocessor-based capacitance measurement |
| 09/22/2009 | US7592818 Method and apparatus for measuring scattering coefficient of device under test |
| 09/22/2009 | US7591165 Control circuit for sensor array and related methods |
| 09/17/2009 | WO2009113203A1 Internal-resistance measuring device for response-delay type fuel cell |
| 09/17/2009 | WO2009112613A1 Device and method for measuring the electroconductivity of highly insulating liquids |
| 09/17/2009 | WO2009085656A3 Time-sloped capacitance measuring circuits and methods |
| 09/17/2009 | US20090234602 Power supply noise analysis method, apparatus and program for electronic circuit board |
| 09/17/2009 | US20090233351 Method for controlling pressure-difference bubble transfer, and gas exchange apparatus, electrical conductivity measuring apparatus, total organic carbon measuring apparatus, reactor and cell culture apparatus using the method |
| 09/17/2009 | US20090231151 Method for Monitoring the Carrying Capacity of Steel-Concrete Structures |