Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
02/2003
02/25/2003US6525545 Frequency domain reflection measurement device
02/25/2003US6525522 System for determining the phase and magnitude of an incident signal relative to a cyclical reference signal
02/25/2003US6524460 Placing in magnetic field to detect electrical and magnetic properties; using measuring coil; annealing electrode; determining gold distribution
02/20/2003US20030036876 Network-based system for configuring a measurement system using configuration information generated based on a user specification
02/20/2003US20030036875 Network-based system for configuring a programmable hardware element in a measurement system using hardware configuration programs generated based on a user specification
02/20/2003US20030036874 Network-based system for configuring a measurement system using configuration information generated based on a user specification
02/20/2003US20030036872 Data acquisition instrument architecture with flexible data acquisition, processing and display
02/20/2003US20030036871 System and method for online specification of measurement hardware
02/20/2003US20030034922 Resonant antennas
02/18/2003US6521841 Test coupon in printed wiring board
02/18/2003US6521467 Characterizing semiconductor wafers with enhanced S parameter contour mapping
02/18/2003US6520535 Occupant detection system
02/13/2003WO2003012857A1 Testing vias and contacts in integrated circuit fabrication
02/13/2003WO2003012828A2 Systems and methods for measuring properties of conductive layers
02/13/2003WO2003012613A1 Electronic measurement apparatus having a function to display a function menu over a plurality of pages in a list and function menu display method
02/13/2003US20030030451 Resistance measurement
02/13/2003US20030030449 Apertured probes for localized measurements of a material's complex permittivity and fabrication method
02/13/2003US20030030426 System for determining the phase and magnitude of an incident signal relative to a cyclical reference signal
02/12/2003EP1166135B1 Circuit arrangement for measuring the resistances of a pressure-sensitive resistance mat
02/11/2003US6519539 Measurement of fuel cell impedance
02/11/2003US6518777 Method and apparatus for measuring insulation resistance
02/11/2003US6518769 Method and device for the electrical monitoring of an electrode lead of a bipolar high-voltage D.C. transmission system
02/11/2003US6518592 Apparatus, method and pattern for evaluating semiconductor device characteristics
02/11/2003US6517106 Occupant detection system
02/06/2003WO2003010546A1 Capacitor insulation resistance measuring method and insulation resistance measuring instrument
02/06/2003WO2001088837A9 Method and apparatus for pressure sensing
02/06/2003US20030028342 Method for the defect analysis of memory modules
02/06/2003US20030025516 Testing vias and contacts in integrated circuit fabrication
02/05/2003EP1131643B1 Method for correcting frequency- and length-dependent line attenuation for fdr-measurements carried out on high-frequency cables
02/05/2003CN1395111A Electronic meter pointer indicated insulation resistance measuring method and its device
02/05/2003CN1395110A Error compensation method of thermal resistance measurement by using multifunctional analogue signal circuit
02/05/2003CN1395093A Square capacitance chromatographic imaging sensor
02/05/2003CN1395092A One-dimensional nano line array material temp. difference electric performance testing system
02/04/2003US6516281 Scanning single electron transistor microscope for imaging ambient temperature objects
02/04/2003US6516222 Apparatus for determining degree of fatigue of human body
02/04/2003US6515491 Structural body having a stochastic surface patterning as well as a capacitive sensor having such a structural body
02/04/2003US6515489 Apparatus for sensing position of electrostatic XY-stage through time-division multiplexing
01/2003
01/30/2003US20030023394 Resistance measuring circuit
01/30/2003US20030020635 Method and apparatus for active isolation in inductive loop detectors
01/30/2003US20030020486 Method of measuring insulation resistance of capacitor and insulation resistance measuring apparatus of the same
01/30/2003US20030019282 Method for seal testing capacitive sensors
01/29/2003EP1279964A1 Resistance measuring circuit
01/29/2003EP1279941A2 Procedure for testing the leak tightness of capacitive sensors
01/29/2003EP1279042A2 Electronic circuit device with a short circuit switch and method of testing such a device
01/29/2003CN1100260C Electrical measurement method for measuring conducting material structure
01/28/2003US6512688 Device for evaluating cell resistances in a magnetoresistive memory
01/28/2003US6512383 System for measuring the alternating current equivalent series resistance of a conductor
01/22/2003EP1278407A1 Laminate with inside layer circuit used for multilayer printed circuit board for high frequency circuit, and method and device for measuring circuit impedance of the laminate with inside layer circuit
01/21/2003US6509745 Method and apparatus for measuring liquid dielectric behavior
01/21/2003US6509741 Method for screening multi-layer ceramic electronic component
01/16/2003US20030011384 Method of measuring a characteristic of a capacitive type of sensor, a sensor charateristic measuring apparatus, a capacitive type of sensor apparatus, and an IC chip for measuring a sensor characteristic
01/16/2003US20030011378 Capacitive sensor apparatus
01/16/2003US20030010089 Methods and apparatus for increasing appliance measuring system accuracy
01/16/2003DE10134635C1 Resistance measuring circuit e.g. for heating energy meter has charged capacitance discharged via reference resistance and measuring resistance during successive cycles
01/15/2003EP1275010A2 Method and apparatus for testing signal paths between an integrated circuit wafer and a wafer tester
01/15/2003EP1275009A1 Method and device for analysing a network of conductors
01/15/2003CN1390698A System and method for producing tyres and online determining conductivity
01/09/2003WO2003003536A1 Electric circuit providing selectable short circuit for instrumentation applications
01/09/2003WO2003003032A1 Method for charging a structure comprising an insulating body
01/09/2003WO2002090928A3 Apparatus for automatically measuring the resistivity of semiconductor boules using the method of four probes
01/09/2003US20030009109 Bioelectrical impedance measuring apparatus
01/09/2003US20030006783 Apparatus and method for measuring change in capacitance
01/07/2003US6504384 Apparatus of measuring capacitance and method thereof
01/07/2003US6504381 Two-output voltage test system
01/07/2003US6503774 Embedding parasitic model for pi-fet layouts
01/07/2003US6503765 Testing vias and contacts in integrated circuit fabrication
01/03/2003WO2003001438A1 Image acquisition apparatus
01/03/2003CA2391182A1 Bioelectrical impedance measuring apparatus
01/02/2003US20030001594 Device for the comparison of two resistors, and integrated resistor compensation system incorporating this device
01/02/2003US20030001185 Circuit configuration and method for determining a time constant of a storage capacitor of a memory cell in a semiconductor memory
12/2002
12/31/2002US6502046 Laplace transform impedance spectrometer and its measurement method
12/31/2002US6501287 Apparatus and method for measuring thickness
12/31/2002US6501283 Circuit configuration for measuring the capacitance of structures in an integrated circuit
12/31/2002US6501282 Highly sensitive capacitance comparison circuit
12/27/2002WO2002103341A1 Conduvtivity sensor
12/26/2002US20020196036 Reading apparatus
12/26/2002US20020196033 Probe tone S-parameter measurements
12/26/2002US20020196030 Insulation resistance measuring apparatus for capacitive electronic parts
12/26/2002US20020196025 System and method for measuring fuel cell voltage and high frequency resistance
12/25/2002CN1387396A 阻抗测量结构 Impedance measurement structure
12/24/2002US6498709 Digital distance relay
12/24/2002US6498499 Device for measuring the capacitance of electrical wires
12/24/2002US6498494 Diagnostic circuit for measuring the resistance and the leakage current of at least one firing cap of a motor vehicle occupant protection system, and a motor vehicle occupant protection system including the diagnostic circuit
12/19/2002WO2002101401A1 Fault detection system and method
12/19/2002CA2450344A1 Fault detection system and method
12/18/2002WO2001098777A1 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
12/18/2002EP1097385B1 Capacitative voltage divider for measuring high voltage pulses with a millisecond pulse duration
12/18/2002CN2526855Y Aid for measuring leak current of capacitor
12/18/2002CN1096613C Detector for organism
12/18/2002CA2413495A1 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
12/17/2002US6496785 Network analyzer, network analytical method and recording medium
12/17/2002US6496020 Method and apparatus for capacitance measurement of a dielectric medium utilizing the ratio of capacitance measurement made at different frequencies
12/17/2002US6496018 Method and device for measuring dielectric constant
12/17/2002US6496011 Monitoring method and monitoring device for a filter
12/12/2002DE10125359A1 Potentialfreie Wechselstromquelle Potential-free AC power source
12/11/2002EP1264191A2 Device and method for monitoring a capacitor bushing
12/11/2002CN1096013C Apparatus for detecting output load
12/05/2002WO2001029500A9 A digital eddy current proximity system: apparatus and method
12/05/2002US20020180458 Method and system for automatic determination of inductance
12/05/2002US20020178800 Apparatus for evaluating electrical characteristics