Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
09/2005
09/22/2005WO2005088322A1 Method and measuring program for measurement of an unknown electric resistance
09/22/2005WO2005086630A2 Reduced complexity transmission line and waveguide fault tester
09/22/2005US20050207561 Methods and systems for compensating for alien crosstalk between connectors
09/22/2005US20050206394 Measurement of integrated circuit interconnect process parameters
09/22/2005US20050206364 Apparatus and method for switch control, and voltage measuring device
09/22/2005DE102005003985A1 Detektionssensor für menschliche Körper Detection sensor for human body
09/21/2005CN1672288A Integrated circuit and manufacturing method thereof
09/21/2005CN1670515A Method of and apparatus for ascertaining at least one characteristic of a substance
09/20/2005US6946852 Method and apparatus for measuring concentration of a chemical component in a gas mixture
09/15/2005WO2005086360A1 Load insensitive power amplifier
09/15/2005WO2005085883A2 Signal measurement and processing method and apparatus
09/15/2005US20050203711 Method and apparatus for transmission line and waveguide testing
09/15/2005US20050201489 Adaptive reference voltage method and system
09/15/2005US20050200370 Calibration plug for invasive and non-invasive electrodeless conductivity sensors and methods of using the same calibration plug
09/15/2005US20050200369 Resistance metering device having probes on bar clamps
09/15/2005US20050200368 Stud sensor with floating head
09/15/2005US20050200367 Resolver circuit including BTL amplifier
09/15/2005US20050200366 A procedure to measure grounding resistances of electrical installations by measuring the loop impedance
09/15/2005US20050200365 Apparatus for use in calibrating a VNA
09/15/2005US20050200364 Leakage current or resistance measurement method, and monitoring apparatus and monitoring system of the same
09/15/2005DE102005008484A1 Drehwinkelsensor Rotation angle sensor
09/14/2005EP1575332A1 Resonance frequency sensing method, resonance frequency selecting method, and resonance frequency sensor
09/14/2005EP1574847A2 Circuit for measuring moisture capacitively and method for using the same
09/14/2005EP1573484A2 System and method for manufacturing wireless devices
09/14/2005CN2725903Y On Vehicle super-capacitance dynamic monitor
09/14/2005CN2725902Y UM 71 frequency shift compensation capacitance on-line measurer
09/14/2005CN2725901Y Digital dispaly blasting network resistance measurer
09/14/2005CN1667390A Method and system for using eddy current transducers in pressure measurements
09/13/2005US6944567 Method in an integrated circuit (IC) manufacturing process for identifying and redirecting ICs mis-processed during their manufacture
09/13/2005US6943571 Reduction of positional errors in a four point probe resistance measurement
09/13/2005US6943570 Device for detecting a crack on a turbine blade of an aircraft engine
09/13/2005US6943569 Method, system and apparatus to detect defects in semiconductor devices
09/13/2005US6943567 Method for detecting the operability of a number of identical zener diodes that are connected in parallel to one another and to a solenoid
09/13/2005US6943563 Probe tone S-parameter measurements
09/13/2005US6943561 Method of and an apparatus for collecting RF input and output and biasing signal data of a device under test
09/12/2005CA2461216A1 Resistance metering device having probes on bar clamps
09/09/2005WO2005081755A2 Precipitation effects mitigation at antennae systems
09/08/2005US20050194982 Resonant network fluid level sensor assembly
09/08/2005US20050194981 Method and system of characterizing a device under test
09/08/2005US20050194980 Method for detecting an offset drift in a wheatstone measuring bridge
09/08/2005US20050194961 On board built in test
09/08/2005US20050194959 Ratiometric stud sensing
09/07/2005CN2723996Y Air quality monitor for power system
09/07/2005CN1666109A Time-frequency domain reflectometry apparatus and method
09/07/2005CN1664595A Method for the measurement of earth resistances of electric installations by measuring the loop-impedance
09/07/2005CN1664594A Method of testing transmission line characteristic impedance
09/06/2005US6940301 Test pad array for contact resistance measuring of ACF bonds on a liquid crystal display panel
09/06/2005US6940295 Apparatus and methods for non-destructive inspection using microwave sensing
09/06/2005US6940293 Modeling miller effect in static timing analysis
09/06/2005US6940289 Method and apparatus for tracing a line
09/06/2005US6940288 Apparatus and method for monitoring and predicting failures in system interconnect
09/06/2005US6940264 Near field probe
09/06/2005US6938469 Method for determining properties of formation fluids
09/01/2005WO2005080999A1 Network analyzer, network analyzing method, program, and recording medium
09/01/2005WO2004083813A3 Method and apparatus for measuring concentration of a chemical component in a gas mixture
09/01/2005US20050192775 Biometric quality control process
09/01/2005US20050192770 Biometric quality control process
09/01/2005US20050189981 Current detection circuit of bidirectional switch
09/01/2005US20050189953 Method for measuring the moisture of silage as it is harvested
09/01/2005US20050189952 Ratation angle sensor
09/01/2005US20050189951 Filter calibration
09/01/2005US20050189950 ATE measurement technique for comparator threshold voltage
09/01/2005DE10244413B4 Vorrichtung und Verfahren zur Messung einer Phasenverschiebungskennlinie Apparatus and method for measuring a phase shift characteristic
09/01/2005DE102004010275B3 Monitoring device for laser light cable has third electrical circuit for monitoring capacitance between inner and outer metal casings in addition to first and second monitoring circuits
08/2005
08/31/2005EP1567872A2 A method of and apparatus for testing for integrated circuit contact defects
08/31/2005CN2722260Y Liquid conductive measuring device with high resolution rate
08/31/2005CN1661332A Rotation angle sensor
08/30/2005US6937944 Frequency domain reflectometry system for baselining and mapping of wires and cables
08/30/2005US6937032 Method, apparatus, and article of manufacture for characterizing a device and predicting electrical behavior of the device in a circuit
08/30/2005US6937028 Resistor value detection circuit
08/25/2005WO2005078462A1 Human body: scanning, typing and profiling system
08/25/2005WO2005076727A2 Method and apparatus for detecting panel conditions
08/25/2005US20050184876 Human body detection sensor
08/25/2005US20050184740 Precipitation effects mitigation at antennae systems
08/25/2005US20050184720 Circuitry and methodology to establish correlation between gate dielectric test site reliability and product gate reliability
08/25/2005US20050184668 Integrated vi probe
08/25/2005DE102004006020A1 Schaltungsanordnung zur kapazitiven Feuchtemessung und Verfahren zum Betrieb derselben Circuit arrangement for capacitive moisture measurement and method for operating the same
08/24/2005EP1566644A1 Method for the measurement of earth resistances of electric installations by measuring the loop-impedance
08/24/2005EP1565761A1 Method for measuring the scattering parameters of a multiport test object by means of a multiport network analyzer with non-sinusoidal measurement signals
08/24/2005EP1565735A1 Method and device for determining the water content and conductivity in the ground and in bulk materials
08/24/2005EP1292824B1 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
08/24/2005CN2720453Y Electric transformer resistance quick-acting detector
08/24/2005CN1657956A Human body detection sensor
08/24/2005CN1216294C Method for testing single phase grounding current of electric distribution network
08/23/2005US6934669 Capacitance measurements for an integrated circuit
08/23/2005US6933734 Vehicle controller
08/23/2005US6933731 Method and system for determining transistor degradation mechanisms
08/18/2005WO2005075966A1 Apparatus for measuring work functions of materials
08/18/2005WO2005075965A1 Device for measuring material properties
08/18/2005WO2005074661A2 Rf sensor clamp assembly
08/18/2005WO2005059576A3 Loop resistance tester
08/18/2005US20050179444 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
08/18/2005US20050179443 Microwave sensor for measuring a dielectric property of a product
08/18/2005DE10327615B4 Verfahren zur Ermittlung der Sättigungscharakteristik einer Streuinduktivität einer Asynchronmaschine Method for determining the saturation characteristic of a leakage inductance of an asynchronous
08/18/2005DE10314811B4 Verfahren und Vorrichtung zum Kalibrieren eines Netzwerkanalysators Method and apparatus for calibrating a network analyzer
08/17/2005EP1564560A1 Method and apparatus for determining the phase distortion of a device under test using a sprectrum analyser
08/17/2005EP1388015B1 Contact control and contact monitoring
08/17/2005CN2718590Y Ferroelectric thin film low voltage resistivity testing device
08/17/2005CN1654967A Resistance value calculation method
08/17/2005CN1654948A Microwave sensor for measuring a dielectric property of a product