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)
04/2014
04/16/2014CN203551667U Lithium ion battery internal resistance sorter
04/16/2014CN203551666U Digital display insulator resistance measuring instrument
04/16/2014CN203551665U High voltage insulation detection system of electric vehicle
04/16/2014CN203551664U Polysilicon resistivity tester
04/16/2014CN203551663U Novel multifunctional soil resistivity tester
04/16/2014CN203551662U Resistor tester
04/16/2014CN103733080A Method and device for detecting a deterioration in the state of an insulation in an operating electric machine
04/16/2014CN103730384A TFT electrical property measuring method and device
04/16/2014CN103728548A Rail circuit tester based on RFID
04/16/2014CN103728502A Antenna test method and system and wireless terminal
04/16/2014CN103728501A Device and method for measuring continuous iron losses of electrical steel
04/16/2014CN103728500A Wind power converter capacitor service life test device and test method thereof
04/16/2014CN103728499A Method of measuring inductance of armature circuit of direct current motor by using three-phase fully controlled rectifier bridge
04/16/2014CN103728498A Electrical conductivity/frequency switching circuit
04/16/2014CN103728497A Measurement circuit of solution electrical conductivity
04/16/2014CN103728496A Antenna tuner impedance detection method based on phase detection
04/16/2014CN103728495A Method for on-line estimation of internal resistance of power lithium battery
04/16/2014CN103728321A Multifunctional material electromagnetic parameter test system and method
04/16/2014CN103728320A Microwave fluid medium detector
04/16/2014CN102593101B Monitoring structure for resistance values of lead-out holes of P type buried layer
04/16/2014CN102305894B Equipment and method applied for test on contact resistance of chemical conversion film
04/15/2014US8698514 Electrical characteristic measuring substrate
04/15/2014US8698512 Capacitance sensor layout scheme for linearity improvement
04/15/2014US8698511 Capacitive occupant detection system with interference detection
04/15/2014US8698510 Capacitive measuring circuit for yarn inspection
04/15/2014US8698509 Proximity sensor
04/15/2014US8698508 Method and apparatus for detecting radome damage
04/10/2014WO2014053302A1 Electric power meter
04/10/2014WO2014030054A3 Method and device for determining the electrical properties of materials
04/10/2014US20140097857 Capacitive touch keyboard
04/10/2014US20140097856 Circuit aging sensor
04/10/2014DE102013200033A1 Verfahren und System zur Bestimmung von Streuparametern eines frequenzumsetzenden Messobjekts Method and system for determining scattering parameters of a frequency-converting DUT
04/10/2014DE102012218107A1 Verfahren zur Überwachung und Messung eines Isolationswiderstands mit einem störresistenten Messsignal Procedures for monitoring and measuring insulation resistance with a measurement signal störresistenten
04/10/2014DE102012004913B4 Vorrichtung zur Bestimmung eines zu einem Verhältnis von Induktivitäten bzw. Kapazitäten zweier induktiver bzw. kapazitiver Bauteile proportionalen Messwerts und entsprechendes Verfahren Means for determining a to a ratio of inductances or capacitances of two inductive or capacitive components proportional measurement value and corresponding method
04/09/2014EP2717063A1 Method for monitoring and measuring an insulating resistance with an interference-resistant measurement signal
04/09/2014EP2715380A1 Device for detecting a defect in insulation
04/09/2014EP2715379A1 Detection of an insulation defect
04/09/2014EP2715378A1 Universal sample holder for measuring the electromagnetic properties of a dielectric and/or magnetic material
04/09/2014EP2715377A1 Method and apparatus for grid impedance detection
04/09/2014CN203535195U System for testing batteries based on PXI bus technology
04/09/2014CN203535121U Device for measuring losses of different overlapping forms of transformer iron cores
04/09/2014CN203535120U Detection device of automobile electronic module input circuit filter capacitor
04/09/2014CN203535119U Capacitance detection circuit
04/09/2014CN203535118U Device for measuring dynamic contact resistance among contacts of high voltage circuit breaker
04/09/2014CN203535117U Battery internal resistance testing device
04/09/2014CN103713784A Capacitive touch detecting circuit, device and identification method capable of preventing mistakes caused by stains
04/09/2014CN103713200A Method for inspecting capacitor by using computer
04/09/2014CN103713199A Method for monitoring and measuring an insulation resistance with interference-resistant measuring signal
04/09/2014CN103713198A Method for measuring phase to phase mutual impedance of long-distance extra-high voltage common-tower double-circuit transmission line
04/09/2014CN103713197A Cell tester
04/09/2014CN103713196A Method for measuring phase self-admittance and phase self-impedance parameters of alternating-current extra-high voltage same-tower double-circuit lines
04/09/2014CN103713195A Portable conductivity meter
04/09/2014CN102636696B Testing method for input impedance of switched capacitor analog-digital converter
04/09/2014CN102548219B Circuit board manufacturing method
04/09/2014CN102520271B Waveguide array antenna measuring device
04/09/2014CN102508042B Open-ended coaxial probe and method for measuring dielectric spectrum property of biological tissues
04/09/2014CN102401866B Detecting method of detuning fault element of triple-tuned DC filter
04/09/2014CN102223189B Detection control method for multiband DPD (Digital Pre-Distortion), grain and standing wave
04/09/2014CN102121963B Method and equipment for detecting crude leakage of surface-mount quartz resonator
04/09/2014CN102072989B Measurement device with function of measuring capacitance
04/08/2014US8693158 Compact electronic reverberation chamber
04/08/2014US8692565 Capacitive proximity sensor and proximity sensing method
04/08/2014US8692564 System and method for use in determining the thickness of a layer of interest in a multi-layer structure
04/08/2014US8692563 Methods and circuits for measuring mutual and self capacitance
04/08/2014US8692562 Wireless open-circuit in-plane strain and displacement sensor requiring no electrical connections
04/08/2014US8691390 Single-use flammable vapor sensor films
04/03/2014WO2014051284A1 Method and system for measuring isolation resistance of battery pack arranged on vehicle chassis
04/03/2014US20140095102 Systems and methods for monitoring sensors
04/03/2014US20140095094 Imaging Systems and Methods
04/03/2014US20140091817 Electronic device equipped with capacitive type touch panel
04/03/2014US20140091815 Capacitive position sensor system
04/03/2014US20140091813 Systems and methods related to near-field electromagnetic scanners
04/03/2014US20140091811 Systems and methods for monitoring sensors
04/02/2014CN203519797U Detection device for corrosion and gas bulking of flexible packaged lithium ion battery
04/02/2014CN203519754U Insulation monitoring device of ac power supply system
04/02/2014CN203519738U Lithium battery guard plate test system
04/02/2014CN203519730U Scattering parameter testing system
04/02/2014CN203519729U Comprehensive test cabinet for filter
04/02/2014CN203519728U Differential capacitance type sensor detection circuit
04/02/2014CN203519727U Storage battery internal resistance on-line passive detection system
04/02/2014CN203519726U Resistance, capacitance and inductance tester with high-precision voice function
04/02/2014CN203519204U Temperature-sensing wrap detection circuit
04/02/2014CN103701092A Insulation resistance detection and ground protection device of DC electric system
04/02/2014CN103700300A Simulated power transmission line for teaching and method for simulating power transmission line
04/02/2014CN103698625A Portable line parameter measurement method
04/02/2014CN103698613A Method for measuring complex dielectric constant of weak-loss medium
04/02/2014CN103698612A Online conductivity detection method
04/02/2014CN103698611A Active network internal resistance measuring instrument
04/02/2014CN103698610A Intelligent carbon resistivity tester
04/02/2014CN103698609A Waveform logging method of power frequency parameter test for transmission line
04/02/2014CN103698608A Conductivity meter
04/02/2014CN103698607A Impedance-spectrum measuring system based on wireless digital electrode
04/02/2014CN103698606A System and method for monitoring surface-pollution electrical conductivity of insulator
04/02/2014CN103698605A Method for measuring electric conductivity of wire for copper-clad steel
04/02/2014CN103698604A Digital titrator
04/02/2014CN102590624B Method for calculating corona conductance of direct-current power transmission line
04/02/2014CN102520255B Direct current resistance measuring method for electric vehicle battery pack
04/02/2014CN102520247B Slurry resistivity measuring device
04/02/2014CN102520214B Full-diameter core resistivity clamp
04/02/2014CN102496014B Optical fingerprint acquisition system for living body finger identification
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