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)
03/2014
03/18/2014US8674710 Capacitive occupant detection apparatus
03/18/2014US8674709 Circuit and method for measuring capacitance value of touch screen
03/18/2014US8674708 Sensor device for determining the deviation of a head support position from a target position
03/18/2014US8674707 Sensor assemblies used to detect the proximity of a material to a microwave element
03/18/2014US8674706 Methods and systems for the rapid detection of concealed objects
03/18/2014US8674705 Device for the contact-less detection of the degree of dryness of a coat of varnish, and method for the same
03/13/2014US20140074436 Noise Detection and Correction Routines
03/13/2014US20140070823 Capacitive control interface device having display integration
03/13/2014US20140070821 Thin film sensor, capacitive touch panel having the same and preparation method thereof and terminal product
03/13/2014US20140070820 Electronic Power Converter
03/13/2014DE102012215963A1 Method for monitoring service life of intermediate circuit capacitor of electrical system e.g. photovoltaic system, involves outputting alarm signal, if actual values for previously consumed service life exceed threshold limit
03/13/2014DE102012018018A1 Electrical system e.g. vehicle electrical system, for recognizing short circuit in branches of electric components for electrically-driven motor car, has controlling unit categorizing threshold value to be assigned to electrical component
03/12/2014EP2705672A1 Method for determining an impedance of an electroacoustic transducer and for operating an audio playback device
03/12/2014CN203479927U Capacitive type equipment on-line monitoring unit based on optical fiber data link
03/12/2014CN203479911U Apparatus for measuring dielectric property parameter and converting quality index during food deep-frying process
03/12/2014CN203479910U Variable atmosphere high-temperature dust specific resistance testing device
03/12/2014CN203479909U Different-end double-display type grounding resistance tester
03/12/2014CN203479908U Distributed cable tester
03/12/2014CN203479907U Square resistance tester allowing nondestructive measurement to be performed on thin-layered materials
03/12/2014CN203479906U Four-wire system Pt100 resistor measuring circuit
03/12/2014CN203479905U Thyristor controlled series capacitor equivalent impedance measurement system
03/12/2014CN203479904U Resistance detection device for diaphragm of lithium battery
03/12/2014CN103633700A Direct-current system for detecting internal resistance of parallel storage batteries in online manner
03/12/2014CN103630845A Lithium ion battery internal resistance sorting device
03/12/2014CN103630755A Direct current bus support capacitance detection method of converter
03/12/2014CN103630754A Stray inductance detection device for laminated busbar
03/12/2014CN103630753A Solution conductivity measuring method based on square wave excitation
03/12/2014CN103630752A Measurement system of electrical conductivity of solution stimulated by sine wave superimposed signals of two frequencies
03/12/2014CN103630751A Measurement method of electrical conductivity of solution stimulated by sine wave superimposed signals of two frequencies
03/12/2014CN103630750A Electrical impedance tomography-based gel conductivity measurement method
03/12/2014CN103630749A Harmonic injection device for harmonic impedance measurement of power grid
03/12/2014CN103630748A Device and method for harmonic impedance measurement of micro-grid
03/12/2014CN103630747A Method and apparatus for the measurement of a resistance of a switching contact of an electrical circuit breaker
03/12/2014CN103630746A Method for measuring and assessing alternating-current resistance of windings of magnetic elements with air gaps
03/12/2014CN103630745A High-precision multi-path common-grounded direct-current power supply insulation resistance detection circuit and method
03/12/2014CN102590637B Electrically controlled detecting device for microwave medium coating and detecting method thereof
03/11/2014US8671293 Multi-core system energy consumption optimization
03/11/2014US8669772 Obscured feature detector housing
03/11/2014US8669771 System and method for providing electromagnetic imaging through electroquasistatic sensing
03/06/2014WO2014033397A1 Device for detecting and measuring an insulation fault
03/06/2014US20140067299 System and method for electric load identification and classification employing support vector machine
03/06/2014US20140063257 Intrusion detection
03/06/2014US20140062511 Electronic sensing system with environmental sensor patches
03/06/2014US20140062510 Electronic sensing system with environmental sensor patch
03/06/2014US20140062509 Method and Apparatus to Assess the Thermal Damage Caused to a PCD Cutter Using Capacitance Spectroscopy
03/06/2014US20140062508 Signal stabilization in a non-resistive contact sensor assembly
03/06/2014US20140062505 Signal stabilization in a non-resistive contact sensor assembly
03/06/2014US20140062504 Signal stabilization in a non-resistive contact sensor assembly
03/06/2014US20140062503 Microstructure Device for Measuring Molecular Membranes and a Method for Producing Said Microstructure Device
03/06/2014DE102012215619A1 Lithium ion battery system for vehicle i.e. power train, has series arrangements fixed with measurement unit in network and provided with switches and measuring resistors, where resistors and terminals are connected with measurement unit
03/06/2014DE102012017869A1 Vorrichtung zur Reduzierung von Störeinflüssen bei der Mantelfehlerortung Apparatus for reducing interferences in the sheath fault location
03/06/2014DE102012017415A1 Method for monitoring efficacy of cathodic corrosion protection of system i.e. pipeline made from steel, involves determining changes of protection current directly or indirectly by measuring changes of pH-values of soil enclosing probe
03/05/2014EP2702698A1 Method, apparatus and system for determining voltage standing wave ratio in downlink period of radio communication
03/05/2014EP2702363A1 Integrated circuit for capacitive measurement including a floating bridge
03/05/2014CN203465400U Device for detecting internal resistance and voltage of lithium ion battery
03/05/2014CN203465356U Device for automatically recording test data of LCR bridge and laser diameter measuring instrument
03/05/2014CN203465355U Resonant cavity test device for material dielectric constant test
03/05/2014CN203465354U Detection device of DC power supply insulation resistance to ground
03/05/2014CN203465353U Resistor detection circuit
03/05/2014CN203465352U Auxiliary device for 10kV handcart switch circuit resistance test
03/05/2014CN103618579A Standing wave alarming load
03/05/2014CN103616600A Method for judging harmonic stability of high-voltage direct-current power transmission system
03/05/2014CN103616565A Method for detecting specific conductance of quartz material
03/05/2014CN103616564A Self-adaptation signal conditioning device
03/05/2014CN103616537A A lightning protection state-transforming apparatus and a method for measuring the capacitance to ground and the line inductance value thereof
03/05/2014CN102062795B Method for processing measured ohm resistance R(t) of measuring element with temperature-dependent ohm resistance
03/04/2014US8667345 Burn-in method for embedded multi media card, and test board using the same, and embedded multi media card tested by the same
03/04/2014US8666690 Heterogeneous multi-core integrated circuit and method for debugging same
03/04/2014US8664966 Device for evaluating degree of degradation of lubricating oil
03/04/2014US8664964 Display device and system for inspecting bonding resistance and inspecting method thereof
03/04/2014US8664963 Test device for measuring permeability of a barrier material
02/2014
02/27/2014WO2014031625A1 Continuous batch tunnel washer and method
02/27/2014WO2014030054A2 Method and device for determining the electrical properties of materials
02/27/2014US20140055688 Polarizer resistive touch screen
02/27/2014US20140055152 Circular transmission line methods compatible with combinatorial processing of semiconductors
02/27/2014US20140055151 Self-Powered Current Sensor With A Linear Adjustment
02/27/2014US20140055148 Identifying Transmission/Reception Coils of a Magnetic Resonance Imaging Scanner with the Aid of Electronically Readable Labels
02/27/2014US20140055142 Method and apparatus for the measurement of a resistance of a switching contact of an electrical circuit breaker
02/27/2014DE102013216537A1 Antenna mounted in vehicle has detection mechanism to generate detection signal for detecting whether antenna mast is coupled to antenna base
02/27/2014DE102013216533A1 Method for monitoring antenna with removable sensing mechanism on vehicle, involves monitoring voltage standing wave ratio measurement data of antenna, and selectively determining installation of sensing mechanism and antenna pole
02/27/2014DE102012215190A1 Method for diagnosing aging of wear-dependant contactor for use with e.g. lithium ion battery used in motor car, involves activating measured insulation resistance between electrical terminals, if resistance falls below given value
02/27/2014DE102012215063A1 Monitoring circuit for battery mounted in motor car, has two terminals through which monitoring circuit is connected with high-voltage terminals of contactor, so as to determine the contact resistance of contactor
02/27/2014DE102012214804A1 Method for determining quality information of battery cell i.e. rechargeable lithium ion battery cell, for e.g. wind-power plant, involves comparing one of battery cells in response to periodic change of current with change in current
02/26/2014EP2700959A2 Method and device for obtaining equipment identification information
02/26/2014EP2700936A2 Simulation of measurements with a capacitive measuring circuit
02/26/2014EP2699453A1 Method and device for diagnosing a reservoir capacitor of a vehicle passenger protection system, and vehicle safety system incorporating such device
02/26/2014CN203455414U Dielectric coefficient microwave measuring device and dielectric coefficient microwave measuring system formed by same
02/26/2014CN203455413U Tool bag dedicated for ground resistance tests
02/26/2014CN203455412U DC system insulation monitoring device
02/26/2014CN203455411U An apparatus for measuring the conductivity of powder material
02/26/2014CN203455410U Simple resistor selection device for laser modules
02/26/2014CN203455409U Silicon wafer resistivity measuring device
02/26/2014CN203455408U Wire harness resistance testing device under constant temperature state
02/26/2014CN203450970U Megger take-up and pay-off device
02/26/2014CN103608689A Detection of an insulation defect
02/26/2014CN103608686A Device and method for estimating resistance of earth connection of electrical apparatus
02/26/2014CN103607172A Device for simultaneously realizing negative grounding and ground insulation resistance detection in photovoltaic power station
02/26/2014CN103605084A Monitoring apparatus and method for ESR and C of boost PFC converter
02/26/2014CN103605056A High-voltage DC insulation monitoring device and electric automobile
02/26/2014CN103605015A Device and method for high-precision electric parameter measurement dry-type reactor online monitoring
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