| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 09/04/2007 | US7265558 Radar level gauge using elliptically or circularly polarized waves |
| 09/04/2007 | US7265555 Loop impedance meter |
| 09/04/2007 | US7265554 Electric potential measuring device and image forming apparatus |
| 09/04/2007 | US7265530 Adaptive slope compensation for switching regulators |
| 08/30/2007 | WO2007098213A2 Oil monitoring system |
| 08/30/2007 | WO2007096059A1 Method for representation of measurement results of a network analyser with simultaneous tolerance display |
| 08/30/2007 | US20070200720 Battery current sensor for a motor vehicle |
| 08/30/2007 | US20070200568 Detecting apparatus for detecting moisture content of media stack |
| 08/30/2007 | DE102006007435A1 Verfahren zum Bestimmen einer Induktivität eines Motors A method for determining an inductance of a motor |
| 08/30/2007 | DE102005061090B3 Messeinrichtung zur kapazitiven Druckmessung Measuring device for capacitive pressure measurement |
| 08/29/2007 | EP1825279A1 S-parameter measurement |
| 08/29/2007 | EP1171247B1 Four electrical contact testing machine for miniature electrical components and process of using |
| 08/29/2007 | CN200941109Y Resistance tester for leakage of work terrace/platform |
| 08/29/2007 | CN200940483Y Test and checking box for microball focus logging instrument |
| 08/29/2007 | CN101025429A Method and device for on-line monitoring power cable metal sheath layer insulating state |
| 08/29/2007 | CN101025428A Radio frequency coaxial microband connector test sample and its test method |
| 08/29/2007 | CN101025404A ECT/ERT double mode-state imaging system cross-type composite array sensor |
| 08/29/2007 | CN101025371A Liquid-level detecting method of conductive liquid and system |
| 08/28/2007 | US7262628 Digital calibration with lossless current sensing in a multiphase switched power converter |
| 08/28/2007 | US7262609 Methods and systems for guarding a charge transfer capacitance sensor for proximity detection |
| 08/28/2007 | US7262608 Via etch monitoring |
| 08/28/2007 | US7262607 Characterizing substances with multistatic probes |
| 08/23/2007 | WO2007093172A2 Integrated circuit arrangement and method for determining the parasitic non-reactive resistance of at least the lead of at least one memory cell of an integrated circuit arrangement |
| 08/23/2007 | WO2006107352A3 Microwave readable dielectric barcode |
| 08/23/2007 | US20070198205 Test apparatus |
| 08/23/2007 | US20070198201 Configurable voltage regulator |
| 08/23/2007 | US20070194801 Oil Monitoring System |
| 08/23/2007 | US20070194800 Micropower voltage-independent capacitance measuring method and circuit |
| 08/23/2007 | US20070194799 Method to determine the contents level of a first fluid in a container and to determine a presence of a second fluid below the first fluid and level measurement apparatus to execute said method |
| 08/23/2007 | US20070194797 Current detection printed board, voltage detection printed board, and current/voltage detector using same, and current detector and voltage detector |
| 08/23/2007 | US20070194793 Method and apparatus for measuring a parameter of a vehicle electrical system |
| 08/23/2007 | US20070194776 Real-time device characterization and analysis |
| 08/23/2007 | DE102006008063A1 Measurement value`s e.g. reflection factor, measurement uncertainty determining method for e.g. vectorial network analyzer, involves displaying measurement uncertainty with measured values obtained directly from characteristics |
| 08/22/2007 | EP1820246A2 Electric traction drive for vehicle with fault-current protection in the dc intermediate circuit |
| 08/22/2007 | EP1820033A2 Microwave readable dielectric barcode |
| 08/22/2007 | EP1819982A1 Electrical measurement of the thickness of a semiconductor layer |
| 08/22/2007 | EP1680662B1 Method for determining the humidity and density of a dielectric material |
| 08/22/2007 | CN2938123Y Electric network insulation impedance detection device |
| 08/22/2007 | CN1333261C Measurement of fuel cell impedance |
| 08/22/2007 | CN101021558A Method for measuring conducting ring contact electric resistance using tricycle method |
| 08/22/2007 | CN101021557A Apparatus and method for measuring micro-phm level electric resistance |
| 08/22/2007 | CN101021556A Distribution network earth insulation parameter measuring and controlling method |
| 08/21/2007 | US7260796 Capacitance measurements for an integrated circuit |
| 08/21/2007 | US7259575 Method for on-line fuel-dilution monitoring of engine lubricant |
| 08/21/2007 | US7259574 Sensor device for measuring frequency and amplitude of varying force signals |
| 08/21/2007 | US7259573 Surface capacitance sensor system using buried stimulus electrode |
| 08/21/2007 | US7259572 Method and apparatus for detecting impedance |
| 08/21/2007 | US7259571 Detector of objects by microwave frequency echo analysis |
| 08/21/2007 | US7259570 Magnetic signal measurement apparatus |
| 08/16/2007 | WO2007090564A1 Network analyst comprising a switchable measuring bridge |
| 08/16/2007 | US20070188181 Circuit configuration for recognizing the occupancy of a seat and seatbelt warning in a motor vehicle |
| 08/16/2007 | US20070188180 Printed capacitive sensor |
| 08/16/2007 | US20070188179 Printed capacitive sensor |
| 08/16/2007 | US20070188178 Apparatus and method for sensing objects proximate to fluid flows |
| 08/16/2007 | US20070188177 Pavement material microwave density measurement methods and apparatuses |
| 08/16/2007 | DE102006021569A1 Prüfsystem für einen Schaltungsträger Test system for a circuit carrier |
| 08/15/2007 | CN1332208C Digital simulation impedance normalization device |
| 08/15/2007 | CN101019032A Circuit for detecting the impedance of a load |
| 08/15/2007 | CN101017186A Measuring method for dielectric constant of building material |
| 08/15/2007 | CN101017185A Testing method of capacitance component mounted inside and testing system thereof |
| 08/14/2007 | US7256974 Electrical ground isolation and secondary failure reduction detection and isolation |
| 08/14/2007 | US7256590 Capacitance sensor type measuring apparatus |
| 08/14/2007 | US7256589 Capacitive sensor system with improved capacitance measuring sensitivity |
| 08/14/2007 | US7256588 Capacitive sensor and method for non-contacting gap and dielectric medium measurement |
| 08/14/2007 | US7256587 Multiple sensitivity stud sensing device |
| 08/14/2007 | US7256586 Method and device for measuring the repeatable and non-repeatable runout of rotating components of a spindle motor |
| 08/14/2007 | US7256585 Match-corrected power measurements with a vector network analyzer |
| 08/14/2007 | US7256573 Distributed active transformer power control techiques |
| 08/09/2007 | WO2007089037A1 Power source device, electric vehicle mounted with the power source device, and control method for power source device |
| 08/09/2007 | WO2005116673A3 Local area network measurement test device |
| 08/09/2007 | US20070185679 Indicating status of a diagnostic test system |
| 08/09/2007 | US20070182426 Pulsed methods and systems for measuring the resistance of polarizing materials |
| 08/09/2007 | US20070182425 Safety mechanism for holiday detector |
| 08/09/2007 | US20070182424 High frequency circuit analyser |
| 08/09/2007 | DE19918697B4 Kalibrierverfahren zur Durchführung von Mehrtormessungen basierend auf dem 10-Term-Verfahren Calibration procedures for the implementation of multiport measurements based on the 10-term method |
| 08/09/2007 | DE102007003157A1 Masseschlusswiderstands-Messschaltung und Masseschlussdetektierschaltung Ground fault resistance measurement circuit and Masseschlussdetektierschaltung |
| 08/09/2007 | DE102006005040A1 Netzwerkanalysator mit schaltbarer Messbrücke Network analyzer with switchable measuring bridge |
| 08/08/2007 | EP1816743A1 Method and circuit for adjustment of RC-element |
| 08/08/2007 | CN2932399Y Intelligent armature performance combined tester |
| 08/08/2007 | CN1330969C Power frequency parameter tester and testing method for high tension transmission line |
| 08/08/2007 | CN101014207A Headsets and headset power management |
| 08/08/2007 | CN101013676A Method of inspecting laminated assembly and method of inspecting heat spreader module |
| 08/08/2007 | CN101013146A Test method for relative dielectric constant Epsilon of high-frequency microwave printed board |
| 08/08/2007 | CN101013145A High-frequency microwave printed circuit impedance test method |
| 08/07/2007 | US7254511 Method and apparatus for calibrating a frequency domain reflectometer |
| 08/07/2007 | US7254509 Method and system for testing a memory of a microprocessor |
| 08/07/2007 | US7253901 Laser-based cleaning device for film analysis tool |
| 08/07/2007 | US7253650 Increase productivity at wafer test using probe retest data analysis |
| 08/07/2007 | US7253644 Apparatus and method for measuring electrochemical and viscoelastic properties of a liquid |
| 08/07/2007 | US7253643 Uninterrupted radial capacitive sense interface |
| 08/07/2007 | US7253642 Method for sensing an electric field |
| 08/07/2007 | US7253641 Radio frequency particulate sensing system |
| 08/07/2007 | US7253636 Wire tracer receiver |
| 08/07/2007 | US7253631 Method of determining the impedance of an electrochemical system |
| 08/07/2007 | US7253616 Microelectromechanical magnetometer |
| 08/02/2007 | WO2007068972B1 Measuring electrical impedance at various frequencies |
| 08/02/2007 | WO2006130828A3 System and method for sensing capacitance change of a capacitive sensor |
| 08/02/2007 | US20070179732 Method and apparatus for handling a user-defined event that is generated during test of a device |
| 08/02/2007 | US20070179731 System and method for determining probing locations on ic |
| 08/02/2007 | US20070176610 Current-mode semiconductor integrated circuit device operating in voltage mode during test mode |