Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
02/2012
02/02/2012US20120025852 Electronic circuit for the evaluation of information from variable electric resistance sensors
02/02/2012US20120025851 Capacitive sensors
02/02/2012US20120025850 Device for measuring distance between headrest and head, method for measuring distance between headrest and head, headrest position adjusting device, and headrest position adjusting method
02/02/2012US20120025849 Intrusion detection and tracking system
02/02/2012US20120025848 Device for Transmitting and/or Receiving Electromagnetic RF Signals, and Measurement Instrument and Machine-Tool Monitoring Device with such a Device
02/02/2012US20120025847 Method and sytem for measuring a time constant of an integrated circuit, and integrated circuit provided with such a system
02/02/2012US20120025846 On-chip testing using time-to-digital conversion
02/02/2012US20120025845 Short circuit detection in an inkjet printhead
02/02/2012US20120024701 General procedure for the identification of dna sequences generating electromagnetic signals in biological fluids and tissues
02/02/2012DE102010036126B3 Method for determining characteristic of micro coil of circuit device, involves calculating deviation between measured frequency response and analytically determined frequency response of micro coil to determine coil characteristics
02/02/2012DE10163760C5 Vorrichtung und Verfahren zum Messen des Zustandes von Ölen und Fetten Apparatus and method for measuring the state of oils and fats
02/01/2012EP2413149A1 Capacitance measurement in microchips
02/01/2012EP2413148A2 Insulation resistance measuring circuit free from influence of battery voltage
02/01/2012EP2411824A2 Battery life estimation
02/01/2012CN202133719U 带对称导线自补偿的单路精密电导率检测报警仪 Since the compensation wire with symmetric single-precision conductivity detection alarm
02/01/2012CN202133718U 一种简易接地电阻在线测量仪 A simple ground resistance meter line
02/01/2012CN102341714A Insulation-degradation detecting device
02/01/2012CN102341039A Method and apparatus for diagnosing a diseased condition in tissue of a subject
02/01/2012CN102339346A Computer-assisted measurement method for micro inductance of discharge circuit
02/01/2012CN102338828A Method for extracting junction capacitors of bipolar transistor
02/01/2012CN102334559A Method for electrically heating and manufacturing bean curd by real-time monitoring solidification state of bean curd
01/2012
01/31/2012US8108805 Simplified micro-bridging and roughness analysis
01/31/2012US8108163 Power supply noise analysis method, apparatus and program for electronic circuit board
01/31/2012US8106893 Sensing apparatus and method, and program therefor
01/31/2012US8106670 Two pole circuit breaker voltage monitoring integration
01/31/2012US8106669 High current precision resistance measurement system
01/31/2012US8106668 Proximity detector and proximity detecting method
01/26/2012WO2012010193A1 Device and method for detecting a ground fault
01/26/2012US20120021918 DNA Sequencing and Amplification Systems Using Nanoscale Field Effect Sensor Arrays
01/26/2012US20120019475 Low-cost mass-produced touch sensors
01/26/2012US20120019271 Device for detecting physical state variables of a medium
01/26/2012US20120019270 Microfabricated pipette and method of manufacture
01/26/2012US20120019269 Motion sensing device and electronic device using the same
01/26/2012US20120019268 Capacitance sensor layout scheme for linearity improvement
01/26/2012US20120019267 High frequency detection device and coaxial cable including the same
01/26/2012US20120019266 Capacitive touch panel
01/26/2012US20120019265 Capacitive touch panel
01/26/2012US20120019264 Multi purpose capacitive sensor
01/26/2012US20120019263 Precision Measurement of Capacitor Mismatch
01/26/2012US20120019262 Time difference measurement apparatus
01/26/2012US20120018413 Method of heat treatment and/or inspection of functional mechanical properties, particularly transformation strain and/or strength, of shape memory alloy filaments and apparatus for the application of this method
01/26/2012US20120017674 Smart seals and other elastomer systems for health and pressure monitoring
01/25/2012CN202126461U Safety monitoring module for electrical contact
01/25/2012CN102331587A Sensing device
01/25/2012CN102331529A Stability testing method and system of switch power supply feedback loop
01/25/2012CN102331528A Neural network inverse-based soft sensing method for compensation capacity and medium loss of capacitor and on-line monitoring
01/25/2012CN102331527A Method for automatically detecting impedance characteristic in printed circuit board
01/25/2012CN101387671B System parameter of linearity multi-port, detection method and device for vector network analyzer
01/24/2012US8103476 Abnormal simulation signal analysis methods and abnormal signal simulation analysis module for 4˜20mA instrumental system
01/24/2012US8103475 Apparatus for testing multiple conductor wiring and terminations for electronic systems
01/24/2012US8103474 Debug system
01/24/2012US8102183 Measuring electrical impedance at various frequencies
01/24/2012US8102181 Method and device for rapid non-destructive quality control of powdered materials
01/24/2012US8102180 CPU voltage testing system and method thereof
01/24/2012US8102170 Method for counting and validating articles, in particular pharmaceutical articles, and an apparatus for actuating the method
01/24/2012US8101421 Volumetric induction phase shift detection system for determining tissue water content properties
01/19/2012WO2012008990A1 System for digitizing a parameter having an unknown value
01/19/2012WO2012007079A1 Network topology
01/19/2012US20120016613 Insulation Resistance Measuring Circuit Free from Influence of Battery Voltage
01/19/2012US20120016611 Impedance matching system and operating method thereof
01/19/2012US20120016608 Method and system for monitoring residential appliances
01/19/2012US20120016168 Processing and Analysis Techniques Involving In-Vessel Material Generation
01/19/2012US20120014175 Magnetic Tunnel Junction and Memristor Apparatus
01/19/2012US20120013573 Pressure sensitive touch control device
01/19/2012US20120013355 Compound sensor
01/19/2012US20120013354 Concentric coplanar capacitive sensor for nondestructive evaluation
01/19/2012US20120013353 Method And System For Impedance Measurement In An Integrated Circuit
01/19/2012US20120013352 Multipoint Voltage And Current Probe System
01/19/2012US20120013351 Method for converting a sensor capacitance under parasitic capacitance conditions and a capacitance-to-voltage converter circuit
01/19/2012US20120013349 Method of measuring characteristics of a semiconductor element and method of manufacturing a semiconductor device
01/19/2012US20120013266 Apparatus for driving light emitting device with over-current and over-voltage protection
01/19/2012DE102010030475A1 Verfahren und Vorrichtung zur Bestimmung des Isolationswiderstandes eines ungeerdeten elektrischen Netzes Method and apparatus for determining the insulation resistance of an ungrounded electric network
01/18/2012EP2406643A1 Time domain electromagnetic interference monitoring method and system
01/18/2012EP2406642A1 Method for monitoring the electrical properties of a load circuit controlled in clocked fashion and circuit arrangement for carrying out the method
01/18/2012EP2406619A1 Method and device for measuring permittivity and/or perviousness
01/18/2012EP2406584A1 Apparatus and method for digitising impedance
01/18/2012CN202119841U Intelligent sensing transmitter for oil field slurry conductivity
01/18/2012CN202119840U Leakage detection circuit of electric vehicle battery packet
01/18/2012CN202119839U Complete digital transformer dc resistance tester
01/18/2012CN202119838U Cold and hot probe tester
01/18/2012CN202119837U Resistance value detection device of super-low-resistance resistor braider
01/18/2012CN102324808A Hollow cup motor commutator polishing and coil resistance measurement all-in-one machine
01/18/2012CN102324011A Intelligent recognition and reading method for electrochemical analysis reagent strip
01/18/2012CN102323488A Anti-jamming measuring method for power transmission line positive-sequence capacitance based on harmonic component
01/18/2012CN102323487A Anti-jamming measuring method for power transmission line zero-sequence capacitance based on harmonic component
01/18/2012CN102323486A I-V second-order differential measurement method and device
01/18/2012CN102323485A Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance
01/18/2012CN102323484A Accurate measurement and calculation method for parameters of power transmission line
01/18/2012CN102323483A Method for measuring resistance temperature coefficient by relative method
01/18/2012CN101523227B Element judging device, method, program, recording medium and measuring device
01/18/2012CN101061652B Channel detecting device, and tuner testing device having the channel detecting device
01/17/2012US8099250 Impedance parameter values
01/17/2012CA2477465C System and method for measuring fuel cell voltage and high frequency resistance
01/12/2012WO2012005738A1 Resonant gas sensor using nanotubes
01/12/2012WO2012005483A2 Method and device for sensing capacitance change and recording medium in which program for executing method is recorded thereon, and method and device for sensing touch using method and recording medium in which program for executing method is recorded thereon
01/12/2012US20120010844 Sensors, systems, and methods for measuring fluid perturbation
01/12/2012US20120007620 Grounding assembly with insulated conductor
01/12/2012US20120007619 Multi-functional precious stone testing apparatus and method thereof
01/12/2012US20120007618 Method and Device for Position Detection with Palm Rejection
01/12/2012US20120007617 Downhole corrosion monitoring
1 ... 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 ... 223