Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
08/2006
08/24/2006US20060190208 System and method for testing a memory
08/24/2006US20060190207 Pattern detection for integrated circuit substrates
08/24/2006US20060190206 Semiconductor test management system and method
08/24/2006US20060186902 Device for monitoring the contact integrity of a joint
08/24/2006US20060186901 Moisture sensor device and self-diagnosing method therefor
08/24/2006US20060186900 Detector with capacitance sensor for detecting object being caught by door
08/24/2006US20060186899 Particle analyzer with specimen tube fluid detector
08/24/2006US20060186898 Electric potential measuring device and image forming apparatus
08/24/2006US20060186897 Method and device for detecting two parameters of a fluid
08/24/2006US20060186896 Test apparatus with low-reflection signal distribution
08/24/2006US20060186895 Bridge type phase detection device
08/24/2006US20060186894 Voltage measurement device
08/24/2006US20060186893 Systems and methods for testing wireless devices
08/23/2006EP1693679A1 Method for the determination of a parameter of an electric power supply network
08/23/2006CN2809655Y Thermostatic apparatus for measuring volume resistivity of insulating oil and fire-resistant oil
08/23/2006CN2809654Y Double-jaw ground resistance tester
08/23/2006CN1823275A Method and apparatus for smoothing current consumption in an integrated circuit
08/23/2006CN1821763A Method for measuring solution conductivity
08/23/2006CN1271602C Magnetic head smear detecting method and device
08/23/2006CN1271418C Circuit and apparatus for detection of capacitance and microphone device
08/23/2006CN1271417C Impedance measuring circuit and capacitance measuring circuit
08/23/2006CN1271416C Sensor capacity sensing apparatus and sensor capacity sensing method
08/23/2006CN1271415C Capacitance detection circuit, capacitance detection instrument and microphone device
08/23/2006CN1270929C Track circuit primary parameter high-precision rapid ground measuring method
08/22/2006US7095237 Method of grouping single cells of power sources to build optimal packs using parameters obtained by analysis of impedance spectrum
08/22/2006US7095222 Leak detection method and system in nonmetallic underground pipes
08/22/2006US7094615 Method of controlling probe tip sanding in semiconductor device testing equipment
08/22/2006US7094485 Method and apparatus for inspecting direct liquid fuel cell generator, and direct liquid fuel cell generator
08/17/2006WO2006084628A1 Method and device for adjusting a measuring transformer reaction to a measured object
08/17/2006WO2006071867A3 Conductivity measurement and monitoring system for a fluid treatment system
08/17/2006US20060181293 Low impedance test fixture for impedance measurements
08/17/2006US20060181289 Circuit configuration having a load transistor and a current measuring configuration, method for ascertaining the load current in a load transistor, semiconductor component, and measuring configuration
08/17/2006US20060181288 Direct resistance measurement corrosion probe
08/17/2006US20060181286 Method and system for calibrating a measurement device path and for measuring a device under test in the calibrated measurement device path
08/17/2006US20060181285 Method for differentiating between burdened and cracked ultrasonically tuned blades
08/16/2006EP1691438A1 Fast locally resolved electrochemical impedance spectroscopy in polymer electrolyte fuel cells
08/16/2006EP1623239A4 Method and system for improved single-ended loop make-up identification
08/16/2006CN1818685A Simple parallel resistance measuring device
08/16/2006CN1818684A Method and device for measuring battery internal resistance
08/15/2006US7092836 Method for locating wiring swap in a hi-fix structure of a simultaneous multi-electronic device test system
08/15/2006US7091728 Voltage isolated detection apparatus and method
08/15/2006US7091727 Method and IC for detecting capacitance variation
08/15/2006US7091726 Electrostatic capacitance sensing device and method of driving the same
08/15/2006US7091725 Fast, high-resolution, indirect measurement of a physical value
08/15/2006US7089794 Method and apparatus for tracking a resonant frequency
08/15/2006CA2133685C Method and apparatus for feedback-control of an asymmetric differential pressure transducer
08/10/2006WO2006083855A2 Method of estimating channel bandwidth from a time domain reflectometer (tdr) measurement
08/10/2006WO2006069720A3 Measuring device and method for recognizing foreign bodies in a product, particularly in tobacco, cotton or another fiber product
08/10/2006WO2006058824A3 Electric traction drive for vehicle with fault-current protection in the dc intermediate circuit
08/10/2006US20060176979 Wave detection device, method, program, and recording medium
08/10/2006US20060176064 Connector for measurement of electric resistance, connector device for measurement of electric resistance and production process thereof, and measuring apparatus and measuring method of electric resistance for circuit board
08/10/2006US20060176063 Capacitive sensor
08/10/2006US20060176062 Security scanners with capacitance and magnetic sensor arrays
08/10/2006US20060176044 Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance
08/10/2006DE102005005887A1 Verfahren und Anordnung zur Korrektur der Rückwirkung elektrischer Messwandler auf das Messobjekt Method and apparatus for correcting the retroactivity electric transducer to the measuring object
08/09/2006EP1687646A1 Method for determining ohmic insulation resistance
08/09/2006EP1686894A2 Electrophysiological approaches to assess resection and tumor ablation margins and responses to drug therapy
08/09/2006EP1301800B1 Occupant sensor
08/09/2006EP0894270B1 Method for measuring resistance of a load connected to a rotation transformer
08/09/2006CN1269142C Transparent conductive film roll and production method thereof, touch panel using it
08/08/2006US7089516 Measurement of integrated circuit interconnect process parameters
08/08/2006US7089158 Real-time noise-suppression method and apparatus therefor
08/08/2006US7088120 Method and apparatus for measuring and evaluating local electrical characteristics of a sample having a nano-scale structure
08/08/2006US7088116 Optoelectronic probe
08/08/2006US7088115 Electrochemical impedance spectroscopy system and methods for determining spatial locations of defects
08/08/2006US7088114 Sensing element arrangement for a fingerprint sensor
08/08/2006US7088113 Integrated occupant sensory system
08/08/2006US7088112 Sensor capacity sensing apparatus and sensor capacity sensing method
08/08/2006US7088111 Enhanced isolation level between sampling channels in a vector network analyzer
08/08/2006US7088110 System and method for determining S-parameters of a connected structure
08/08/2006US7088108 Method for detecting an offset drift in a wheatstone measuring bridge
08/08/2006US7087019 Apparatus for testing skin moisture
08/03/2006WO2006081070A1 Determining moisture content in flastomer materials
08/03/2006US20060172063 Method and apparatus for detecting portable electronic device functionality
08/03/2006US20060170433 Semiconductor test circuit
08/03/2006US20060170432 Method and a device for voltage measurement in a high-voltage conductor
08/03/2006US20060170431 Method of estimating channel bandwidth from a time domain reflectometer (TDR) measurement
08/03/2006US20060170430 Method for determining the RF shielding effectiveness of a shielding structure
08/02/2006EP1686383A1 Capacitance determining circuit and capacitance determining method
08/02/2006EP1685389A1 Hydrometric measurement transmitter and assembly
08/02/2006EP1684695A2 Systems and methods for measuring tear film osmolarity
08/02/2006EP1279040B1 Detection and evaluation method for the mismatch of an antenna connected to a high-level stage, and mobile radio telephone
08/02/2006CN1268194C Method for correcting measurement error and electronic component characteristic measurement apparatus
08/01/2006US7085667 System and method of heating up a semiconductor device in a standard test environment
08/01/2006US7084648 Semiconductor testing
08/01/2006US7084647 Transmitter
08/01/2006US7084646 Method of detecting a gas bubble in a liquid
08/01/2006US7084645 Capacitance detecting circuit and method, and fingerprint sensor using the same
08/01/2006US7084644 Circuit arrangement for capacitive humidity measurement and method for operating the same
08/01/2006US7084643 Capacitive sensor for non-contacting gap and dielectric medium measurement
08/01/2006US7084642 Sensing element arrangement for a fingerprint sensor
08/01/2006US7084641 Measuring cell and measuring field comprising measuring cells of this type, use of a measuring and use of a measuring field
08/01/2006US7084640 Operating and evaluation circuit of an insect sensor
08/01/2006US7084615 Performance measurement of device dedicated to phase locked loop using second order system approximation
07/2006
07/27/2006WO2006078944A2 Sensor apparatus
07/27/2006WO2006078416A2 Method and apparatus for estimating formation slowness
07/27/2006WO2006077571A2 Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance
07/27/2006WO2006076824A1 Method and device for characterizing the linear properties of an electrical component
07/27/2006US20060167646 Method and apparatus for performing testing of interconnections
07/27/2006US20060167645 Apparatus and method for compensating clock period elongation during scan testing in an integrated circuit (IC)