Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
06/2010
06/30/2010CN101762749A Device for testing impedance of chip mounting plate assembly
06/30/2010CN101762748A semiconductor detector
06/30/2010CN101762747A Semiconductor detector
06/30/2010CN101762622A Trenchless construction large-diameter pipeline corrosion controlling and monitoring system
06/30/2010CN101275980B Differential capacitance pwm converter
06/29/2010US7746086 Non-contact type apparatus for testing open and short circuits of a plurality of pattern electrodes formed on a panel
06/29/2010US7746085 Micromechanical sensor having an analyzer circuit
06/29/2010US7746084 Impedance measurement using line-to-line current injection
06/29/2010US7746083 Apparatus and method for communications testing
06/29/2010US7746061 Method of performing signal-measured calibration
06/29/2010CA2413976C Biosensor apparatus and method with sample type and volume detection
06/24/2010WO2010069739A1 A system for ground fault detection in a generator
06/24/2010WO2010050673A3 Resistance measuring apparatus and measuring method
06/24/2010WO2010036545A3 Mutual capacitance measuring circuits and methods
06/24/2010US20100161262 Method for Calculating Capacitance of High Voltage Depletion Capacitor
06/24/2010US20100159712 Method of determining a target mesa configuration of an electrostatic chuck
06/24/2010US20100156453 Accurate Capacitance Measurement for Ultra Large Scale Integrated Circuits
06/24/2010US20100156445 Apparatus and Method for Electrical Characterization by Selecting and Adjusting the Light for a Target Depth of a Semiconductor
06/24/2010US20100156444 Microelectronic device with heating electrodes
06/24/2010US20100156443 Fuel-aspect sensor
06/24/2010US20100156442 Parameter extraction using radio frequency signals
06/24/2010US20100156441 Capacitive divider device, voltage sensor, trip device module and electrical protection apparatus provided with such a device
06/24/2010US20100156440 Anti-Pinch Sensor
06/24/2010US20100156439 Dielectricity measurement device
06/24/2010US20100156436 Integrated circuit and noise measuring method
06/24/2010US20100156426 Apparatus and method for sensing leakage current of battery, and battery-driven apparatus and battery pack comprising the apparatus
06/24/2010DE102009046500A1 Verfahren zum Bestimmen des Innenwiderstands einer Batterie Method for determining the internal resistance of a battery
06/24/2010DE102009018703A1 9-Term Kalibrierverfahren für Netzwerkanalysatoren 9-term calibration method for network analyzers
06/24/2010DE102008064380A1 Method for sensor-less state estimation of magnetic bearing utilized for mounting rotor, involves calculating position of object relative to electromagnet based on average inductance value
06/23/2010EP2198313A2 Switched capacitor measurement circuit for measuring the capacitance of an input capacitor
06/23/2010CN201515355U Automatic frequency-selection narrowband bandpass filter
06/23/2010CN201514447U Integral test device of main transformer of electric locomotive
06/23/2010CN101755219A Multi-channel capacitive sensing circuit
06/23/2010CN101750587A Method for determining battery internal resistance
06/23/2010CN101750564A Multi-core cable tester
06/23/2010CN101750544A New method for measuring direct capacitance of quartz crystal
06/23/2010CN101750543A Ground inherent resistance measuring device using three electrodes for power distribution and method thereof
06/23/2010CN101750542A Measurable multipoint resistance value measuring system and method thereof
06/23/2010CN101750541A Radio frequency identification electronic label antenna complex impedance test device and method
06/23/2010CN101403216B Method for confirming excavation cubage soil resistivity
06/23/2010CN101329375B Device and method for measuring dielectric constant and dielectric loss of sample under low temperature and high voltage
06/22/2010US7741859 Detection of sealing by means of noise analysis
06/22/2010US7741858 Capacitive switch of electric/electronic device
06/22/2010US7741856 Immunity test system
06/22/2010US7741829 Subsystems and methods for use in patch clamp systems
06/17/2010WO2010067880A1 Equivalent circuit of inductance element, method of analyzing circuit constant, circuit constant analysis program, device for analyzing circuit constant, circuit simulator
06/17/2010WO2010067066A1 High frequency measurement system
06/17/2010US20100153029 System and method for optimizing sweep delay and aliasing for time domain reflectometric measurement of liquid height within a tank
06/17/2010US20100152975 Occupant detection system and method of controlling the system
06/17/2010US20100152605 Monitoring system and probe
06/17/2010US20100148813 Apparatus and method for combined micro-scale and nano-scale c-v, q-v, and i-v testing of semiconductor materials
06/17/2010US20100148807 Orientation detection circuit and electronic device using the same
06/17/2010US20100148806 Methods and systems for detecting a capacitance using sigma-delta measurement techniques
06/17/2010US20100148805 Fail-Safe System and Test Module, Notably For Use In A Railroad Signaling System
06/17/2010US20100148804 Device and method for determining at least one parameter of a medium
06/17/2010US20100148803 Passage detection apparatus of object
06/17/2010US20100148802 Capacitance-type encoder
06/17/2010US20100148801 Capacitance-type encoder
06/17/2010US20100148800 Inductive switch for adjustment and switching for applications in special environments
06/17/2010US20100148799 Inductive proximity sensor and related methods
06/17/2010US20100148798 Apparatus and Method for Electrical Impedance Imaging
06/17/2010US20100148752 Method for testing separation modules
06/17/2010US20100148138 Cable installation detection
06/17/2010US20100148126 Genomic sequencing using modified protein pores and ionic liquids
06/17/2010DE112008001834T5 Gerät, Verfahren, Programm und Speichermedium für Fehlerfaktormessung und Output-Messgerät und Input-Messgerät, die mit dem Gerät für Fehlerfaktormessung ausgestattet sind Device, method, program and storage medium for measurement error factor measuring device and input and output measuring instrument equipped with the device for measurement error factor
06/17/2010CA2783580A1 High frequency measurement system
06/16/2010EP2195667A1 In situ membrane monitoring
06/16/2010CN201508392U Frequency-conversion grounding resistance measuring instrument
06/16/2010CN201508391U Film-wrapped flat wire immersion insulation resistance test device
06/16/2010CN201508390U High resistance meter
06/16/2010CN1982900B Grounding inspector and electrostatic spraying system
06/16/2010CN1922788B Load insensitive power amplifier
06/16/2010CN1670515B Method of and apparatus for detecting dielectric property of at least one substance
06/16/2010CN1654948B Microwave sensor for measuring a dielectric property of a product
06/16/2010CN101743483A Improvements relating to the testing of an earth connection
06/16/2010CN101740855A Method for collaboratively designing and mounting antenna
06/16/2010CN101739186A Image display system, capacitive touch panel and capacitance measuring device and method thereof
06/16/2010CN101738584A Measuring method of micro internal resistance of industrial storage battery
06/16/2010CN101738578A Method, device and system for measuring energy consumption of integrated circuits
06/16/2010CN101738549A Method and device for testing touch screen
06/16/2010CN101738544A Capacitance measurement circuit and capacitance measurement method
06/16/2010CN101738543A Anti-interference capacitor detection device and method
06/16/2010CN101738542A Anti-interference capacitor detection device and method
06/16/2010CN101738541A Method for manufacturing integrated micro four-point probe chip based on nano-processing technology
06/16/2010CN101738540A Method for automatically measuring static characteristic of electrical interface
06/16/2010CN101733540A Method for acquiring values of trigger angle and extinguishing angle in real time in alternating current resistor spot welding
06/16/2010CN101303778B Instrument for measuring coin conductivity
06/16/2010CN101266270B Pile foundation tower-footing impedance measuring apparatus and its method
06/16/2010CN101221843B Double-spiral curve AC/DC difference calculable resistor, its production method, analyzing method and application
06/16/2010CN101122624B Method for detecting fixture and capacitor
06/15/2010US7737706 Method and apparatus for inspecting process performance for use in a plasma processing apparatus
06/10/2010WO2010065615A1 Monitoring circuit having a self test function
06/10/2010US20100145640 System and method for electrical parameter estimation
06/10/2010US20100145580 Capacitive object recognition using adjustable electrode
06/10/2010US20100141283 Method and apparatus to detect and locate roof leaks
06/10/2010US20100141282 Measuring cable resistance in system for providing power over communication cable
06/10/2010US20100141281 Water detector
06/10/2010US20100141280 Biosensor reader and biosensor reader system
06/10/2010US20100141279 Method of discrimination of a device as powerable through a lan line and device for estimating electric parameters of a lan line
06/10/2010US20100141278 Particle detection sensor, method for manufacturing particle detection sensor, and method for detecting particle using particle detection sensor
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