| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
|---|
| 08/02/2007 | US20070176609 Methods and systems for detecting a capacitance using switched charge transfer techniques |
| 08/02/2007 | US20070176608 Capacitive sensing apparatus designs |
| 08/02/2007 | US20070176607 System and method for testing information handling system chassis shielding effectiveness |
| 08/02/2007 | DE19747273B4 Sensor zum Messen der elektrischen Leitfähigkeit Sensor for measuring the electrical conductivity |
| 08/01/2007 | EP1814248A1 Channel detecting device, and tuner testing device having the channel detecting device |
| 08/01/2007 | CN1329737C Method and device for measuring super conducting film surface resistance |
| 07/31/2007 | US7251571 Methods of diagnosing open-secondary winding of an ignition coil using the ionization current signal |
| 07/31/2007 | US7251284 QAM receiver |
| 07/31/2007 | US7250777 Method and device for measuring resistance |
| 07/31/2007 | US7250776 System for on-line assessment of the condition of a thermal coating on a turbine vane |
| 07/31/2007 | US7250775 Microfluidic devices and methods based on measurements of electrical admittance |
| 07/31/2007 | US7250774 Fingerprint sensor |
| 07/31/2007 | US7250773 Circuit for detecting difference in capacitance |
| 07/31/2007 | US7250626 Probe testing structure |
| 07/31/2007 | US7249511 Method of detecting resonant frequency, method of selecting resonance frequency, and device for detecting resonant frequency sensor |
| 07/31/2007 | US7249489 System, apparatus, and method for measuring an oxygen concentration of a gas |
| 07/26/2007 | WO2007084025A1 Device for contactlessly detecting flammable and explosive liquids |
| 07/26/2007 | US20070172708 Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system |
| 07/26/2007 | US20070170932 Power supply with current measurement circuit for transformer with high frequency output |
| 07/26/2007 | US20070170931 Successive approximate capacitance measurement circuit |
| 07/26/2007 | US20070170930 Novel microwave measurement system for piston displacement |
| 07/26/2007 | US20070170929 Control apparatus, semiconductor integrated circuit apparatus, and source voltage supply control system |
| 07/26/2007 | US20070170928 Apparatus and method for measuring physiological characteristics of an intact trachea in vitro |
| 07/26/2007 | DE10350224B4 Verfahren zur Bestimmung von Feuchte und Dichte eines dielelektrischen Materials Method for determination of moisture content and density of a standing dielectric material |
| 07/26/2007 | DE10044952B4 Verfahren und Vorrichtung zur Messung der dielektrischen Polarisation von Schäumen Method and apparatus for measurement of dielectric polarization of foams |
| 07/26/2007 | DE10040180B4 Füllstand- oder Druckmesssensoren mit schmutzabweisenden und/oder selbstreinigenden Eigenschaften Pressure and level measurement sensors with dirt-repellent and / or self-cleaning properties |
| 07/25/2007 | EP1811293A2 Grain humidity sensor |
| 07/25/2007 | EP1811274A1 Water level measurement system |
| 07/25/2007 | EP1219967B1 Impedance detector circuit, impedance detector and method of impedance detection |
| 07/25/2007 | CN101006350A Measurement error correcting method and electronic component characteristic measurement device |
| 07/25/2007 | CN101004440A Device and method for measuring internal resistance of accumulator based on 485 bus mode |
| 07/25/2007 | CN101004433A Method and system for measuring trap parameter of insulating material of polymer |
| 07/25/2007 | CN101004431A Method for measuring length of pile by using method of single hole resistivity or contrast resistivity |
| 07/24/2007 | US7248979 Apparatus employing predictive failure analysis based on in-circuit FET on-resistance characteristics |
| 07/24/2007 | US7248066 On-chip analysis and computation of transition behavior of embedded nets in integrated circuits |
| 07/24/2007 | US7248061 Transmission device for transmitting a signal through a transmission line between circuits blocks having different power supply systems |
| 07/24/2007 | US7248060 Test apparatus for evaluating electrical properties of liquid toner and test method for the same |
| 07/24/2007 | US7248059 Low power sensor |
| 07/24/2007 | US7248054 Apparatus and method for detecting an electric field |
| 07/24/2007 | US7248035 Automatic test equipment pin channel with T-coil compensation |
| 07/24/2007 | US7248032 Low capacitance measurement probe |
| 07/19/2007 | WO2007082125A2 Method and apparatus for measurement of electrical resistance |
| 07/19/2007 | WO2007081472A2 Rain sensor with capacitive-inclusive circuit |
| 07/19/2007 | WO2007080530A1 Method and arrangement for determining non-linear behavior |
| 07/19/2007 | WO2007080073A1 Method for carrying out a frequency change |
| 07/19/2007 | WO2007080072A1 Secum-trahenz method in particular for a network analyser |
| 07/19/2007 | US20070164759 Method and apparatus for measurement of electrical resistance |
| 07/19/2007 | US20070164758 Method of measuring flat-band status capacitance of a gate oxide in a MOS transistor device |
| 07/19/2007 | US20070164757 Method and device for measuring the degree of fiber concentration |
| 07/19/2007 | US20070164756 Linear capacitance measurement and touchless switch |
| 07/19/2007 | US20070164755 RF test chamber |
| 07/19/2007 | US20070164752 Biometric information transmitter |
| 07/19/2007 | US20070163335 Method and apparatus for measuring electrical properties in torsional resonance mode |
| 07/18/2007 | EP1808702A1 Network Analyzer and Method for Regulating a Level of a Signal within the Networkanalyzer |
| 07/18/2007 | EP1807709A1 System for diagnosing impedances having accurate current source and accurate voltage level-shift |
| 07/18/2007 | CN2924549Y Lighting cable power-off stealing detection device |
| 07/18/2007 | CN2924546Y Eddy current conductivity meter measuring circuit |
| 07/18/2007 | CN1327525C Structure and method for measuring capacitance |
| 07/18/2007 | CN1327233C Measuring circuit of electric rheological liquid high electric field strength dielectric constant |
| 07/17/2007 | US7245985 Process and apparatus for improving and controlling the vulcanization of natural and synthetic rubber compounds |
| 07/17/2007 | US7245132 Intrinsically safe corrosion measurement and history logging field device |
| 07/17/2007 | US7245131 Capacitance detection apparatus |
| 07/17/2007 | US7245130 Method and apparatus for diagnosing motor damping network integrity |
| 07/12/2007 | WO2007078530A2 System and method for radio frequency identification tag direct connection test |
| 07/12/2007 | US20070162247 On circuit finalization of configuration data in a reconfigurable circuit |
| 07/12/2007 | US20070159187 Corrosion detection apparatus and method |
| 07/12/2007 | US20070159186 Transmission line pulse measurement system for measuring the response of a device under test |
| 07/12/2007 | US20070159185 Security scanners with capacitance and magnetic sensor arrays |
| 07/12/2007 | US20070159184 Half-bridge for capacitive sensing |
| 07/12/2007 | US20070159183 Capacitive physical quantity sensor |
| 07/12/2007 | US20070159182 Circuits to increase VNA measurement bandwidth |
| 07/12/2007 | US20070159181 Voltage detection systems and voltage detection circuits thereof |
| 07/12/2007 | US20070159167 Integrated sensor system for measuring electric and/or magnetic field vector components |
| 07/12/2007 | DE102006017018A1 Secum-Trahenz-Verfahren, insbesondere für einen Netzwerkanalysator Secum-Trahenz process, especially for a network analyzer |
| 07/12/2007 | DE102006015039A1 Verfahren zur Durchführung eines Frequenzwechsels A method for carrying out a frequency change |
| 07/12/2007 | DE102006003839A1 Anordnung zur Phasensynchronisation nach dem Master/Slave-Prinzip An arrangement for phase synchronization according to the master / slave principle |
| 07/12/2007 | DE102006001477A1 Netzwerkanalysator und Verfahren zur Regelung eines Signalpegels eines Signals im Netzwerkanalysator Network analyzer and method for controlling a signal level of a signal in the network analyzer |
| 07/11/2007 | CN2921844Y Silicon steel sheet double-side layer electric resistance measuring device |
| 07/11/2007 | CN1996032A Method of testing wires and apparatus for doing the same |
| 07/11/2007 | CN1996030A Device for detecting internal impedance of conductive electromagnetic interference noise source |
| 07/11/2007 | CN1996028A Substrate checking device and method |
| 07/11/2007 | CN1996024A System for improving signal to noise ratio of cryogenic current comparator and method thereof |
| 07/11/2007 | CN1326083C Capacitance detector, method of detecting capacitance, and fingerprint sensor |
| 07/10/2007 | US7242298 Method and apparatus for detecting charge and proximity |
| 07/10/2007 | US7242210 Method and apparatus for circuit board inspection capable of monitoring inspection signals by using a signal monitor incorporated in the apparatus |
| 07/10/2007 | US7242206 Reliability evaluation test apparatus, reliability evaluation test system, contactor, and reliability evaluation test method |
| 07/10/2007 | US7242201 Apparatus and method for detecting state of heat exchanger tube |
| 07/10/2007 | US7242200 System for measuring FET characteristics |
| 07/10/2007 | US7242199 Active interconnects and control points in integrated circuits |
| 07/10/2007 | US7242198 Method for using internal semiconductor junctions to aid in non-contact testing |
| 07/10/2007 | US7242197 Current measuring apparatus, test apparatus, and coaxial cable and assembled cable for the apparatuses |
| 07/10/2007 | US7242177 Method and circuit arrangement for current measurement |
| 07/10/2007 | US7242176 Systems and methods for evaluating electromagnetic interference |
| 07/05/2007 | WO2007058922A3 Sensor for detecting the adulteration and quality of fluids |
| 07/05/2007 | WO2007057179A3 Method for testing a passive infrared sensor |
| 07/05/2007 | US20070156364 Light activated hold switch |
| 07/05/2007 | US20070154951 Biosensor apparatus and method with sample type and volume detection |
| 07/05/2007 | US20070152683 Electronic device for analysis of a body fluid |
| 07/05/2007 | US20070152682 Device and method for reading a capacitive sensor, in particular of a micro-electromechanical type |
| 07/05/2007 | US20070152681 Modeling and calibrating a three-port time-domain reflectometry system |