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
04/02/2014CN102331529B Stability testing method and system of switch power supply feedback loop
04/01/2014US8688395 Method for correcting measurement errors and electronic component characteristics measuring device
04/01/2014US8686747 Monitoring a suspension and traction means of an elevator system
04/01/2014US8686746 Test apparatus and method for measuring common-mode capacitance
04/01/2014US8686745 Apparatus and method for measuring water content and salt concentration in a multiphase fluid flow
04/01/2014US8686744 Precision measurement of capacitor mismatch
04/01/2014US8686743 Substrate, substrate holding apparatus, analysis apparatus, program, detection system, semiconductor device, display apparatus, and semiconductor manufacturing apparatus
04/01/2014US8686742 Method and system for testing wind turbine plants
04/01/2014US8686740 Calibration method for inertial drive actuator, and inertial drive actuator device
04/01/2014US8686739 Programmable gain trans-impedance amplifier overload recovery circuit
04/01/2014US8685717 Thermal cycler for PCR
03/2014
03/27/2014WO2014046971A1 Methods and devices for measuring resistance of device structures and materials
03/27/2014WO2014046028A1 Stacked-battery internal resistance measurement circuit
03/27/2014WO2014045488A1 Radio transmitting apparatus, standing wave ratio measuring device and standing wave ratio measuring method
03/27/2014WO2014044997A1 Apparatus for sensing at least one parameter in water
03/27/2014WO2014044080A1 Standard capacitor mounted using separated-type co-axial structure
03/27/2014WO2014022525A3 Smoke detection using change in permittivity of capacitor air dielectric
03/27/2014US20140088764 Tactile array sensor
03/27/2014US20140085252 Increasing the dynamic range of an integrator based mutual-capacitance measurement circuit
03/27/2014US20140084948 Test vehicles for evaluating resistance of thin layers
03/27/2014US20140084947 System and Method for Measuring Product Quantity in a Container
03/27/2014US20140084945 Interface detection
03/27/2014DE102012024560B3 Schaltungsanordnung und Verfahren zur Erzeugung einer Prüfspannung und Prüfgerät zur Ermittlung eines Verlustfaktors, welches die Schaltungsanordnung enthält Circuit arrangement and method for generating a test voltage and test instrument for determining a loss factor, which contains the circuitry
03/27/2014DE102012019095A1 Method for monitoring insulation resistances of e.g. ungrounded direct current system, involves producing power line voltage signal from earth, where power line voltage signal is evaluated for monitoring insulation resistances
03/27/2014DE102012019094A1 Method for monitoring insulation resistances of underground direct current (DC) system, alternating current system and mixed network, involves providing measuring branch between network and earth, for evaluating insulation resistances
03/26/2014EP2710387A1 Device and method for estimating the resistance of the earth connection of an electrical apparatus
03/26/2014CN203502500U Solution conductivity measuring circuit
03/26/2014CN203502499U Device for online monitoring running states of transformer substation grounding grid
03/26/2014CN203502498U Testing device for detection blocks
03/26/2014CN203502497U Measurement device of electrode impedance of three-electrode electric furnace
03/26/2014CN203502496U Electrode impedance measuring system of six-electrode electric furnace
03/26/2014CN103688183A Insulation resistance measurement device having failure self-diagnosis function, and self-diagnosis method using same
03/26/2014CN103688140A Integrated circuit for capacitive measurement including a floating bridge
03/26/2014CN103685721A Environment detection for mobile devices
03/26/2014CN103684408A Capacitance-type sensor interface circuit
03/26/2014CN103683188A Safety detection apparatus of solar energy inverter
03/26/2014CN103675586A Testing method and system for long-distance multi-core cable
03/26/2014CN103675531A Circuit for recognizing classes of devices, circuit board, terminal equipment and signal controller
03/26/2014CN103675470A N*M dimension resistor network measuring device
03/26/2014CN103675469A Distributed capacitance measurement device and measurement method for high-voltage line
03/26/2014CN103675468A Method for dynamically measuring capacitance of supercapacitor
03/26/2014CN103675467A Loss test method for permanent magnet motor
03/26/2014CN103675466A Complex dielectric constant measuring device and method based on SRR
03/26/2014CN103675465A Complex dielectric constant measuring device and method based on wireless energy transmission principle
03/26/2014CN103675464A Power distribution system equivalent ground distributed capacitor measuring method
03/26/2014CN103675463A Liquid dielectric constant measuring system self-adapting to scale and precision
03/26/2014CN103675462A Small-current lightning impulse grounding impedance testing method and device
03/26/2014CN103675461A Resistance measurement method and device based on adjustable current source
03/26/2014CN103675460A Measurement device of capacitive coupling type non-contact conductance based on phase-sensitive demodulation and method thereof
03/26/2014CN103675459A Method for measuring conductor resistance in integrated circuit
03/26/2014CN103675458A Automatic insulation resistance and characteristic resistance tester
03/26/2014CN103675457A Microwave device impedance measurement calibration method
03/26/2014CN103675456A Four-point resistor testing device
03/26/2014CN103675455A Four-point resistor testing device
03/26/2014CN103675454A Resistor testing apparatus
03/26/2014CN103675453A Silicon-steel-plate interlayer resistance double-layer superposition test method
03/26/2014CN103675452A Rock resistivity testing system and method capable of simulating reservoir conditions
03/26/2014CN103675451A Device and method for measuring electric conductivity in explosive explosion process
03/26/2014CN103675450A Conductor resistance testing device
03/26/2014CN103675446A Real-time accurate harmonic source positioning system and method
03/26/2014CN102539931B Insulation detecting method and insulation detecting device
03/26/2014CN101923119B Method for acquiring limit inductance characteristic of saturable reactor for converter valve
03/25/2014US8680934 System for establishing communication with a mobile device server
03/25/2014US8680878 Electric current measuring device with improved installability
03/25/2014US8680877 Touch sensing apparatus and method for detecting approach
03/25/2014US8680876 Dynamic quantity detecting member and dynamic quantity detecting apparatus
03/25/2014US8680875 System and method for analyzing timing of semiconductor chip
03/25/2014US8680874 On-chip testing using time-to-digital conversion
03/25/2014US8680524 Method of arranging pads in semiconductor device, semiconductor memory device using the method, and processing system having mounted therein the semiconductor memory device
03/25/2014US8679862 Method and device for manufacturing thin film photoelectric conversion module
03/20/2014WO2014042821A1 Capacitance measurement of high voltage device
03/20/2014US20140081585 System and method for the measurement and prediction of the charging efficiency of accumulators
03/20/2014US20140081212 Lock out member with different cross sections
03/20/2014US20140078100 Touch panel and touch display panel
03/20/2014US20140077826 Collision detection device for vehicle
03/20/2014US20140077825 Method for the measurement of water and water-soluble components in non-aqueous liquids
03/20/2014US20140077823 High signal to noise ratio capacitive sensing analog front-end
03/20/2014DE102013216801A1 Messung eines Hochspannungswiderstandswerts und einer Y-Kapazität einer Isolierung zwischen Bus und Fahrwerk Measuring a high-voltage resistance value and a Y-capacity insulation between the bus and chassis
03/20/2014DE102012018539A1 Verfahren und Vorrichtung zur Erfassung von Eigenschaften fluider Medien Method and apparatus for detecting properties of fluid media
03/20/2014DE102005005056B4 Verfahren zum Kalibrieren eines Netzwerkanalysators A method of calibrating a network analyzer
03/19/2014EP2707739A1 Method for fault diagnosis on solar modules
03/19/2014CN203490293U An inductance detection inspection tour circuit based on a universal meter
03/19/2014CN203490292U Grounding resistance tester with ultrasonic ranging function
03/19/2014CN203490291U Novel composite-function grounding resistance tester
03/19/2014CN203490290U Wire resistance measuring device
03/19/2014CN203490289U High-precision measurement system and circuit for resistance and capacitance
03/19/2014CN203490288U Portable electrical equipment safely discharging device
03/19/2014CN203490287U Fine powder conductivity detection system
03/19/2014CN203490286U Novel composite-function soil resistivity tester
03/19/2014CN203490285U Unmanned plane full-automatic impedance detection device
03/19/2014CN103650277A Monitoring device for an isolated network of a photovoltaic system
03/19/2014CN103645385A S-parameter obtaining method based on embedded multi-port network matching circuit
03/19/2014CN103645384A Grounding resistor test power frequency interference inhibition apparatus
03/19/2014CN103645383A Detection circuit for insulation resistors to ground of inverter
03/19/2014CN103645382A On-line battery internal resistance measuring apparatus and measuring method thereof
03/19/2014CN103645381A Square resistance measuring device and sucker
03/19/2014CN102426297B Wireless multipoint soil resistivity measuring system
03/19/2014CN102187233B Measuring system for determining scatter parameters
03/18/2014US8676317 System and method for estimating defibrillation impedance based on low-voltage resistance measurements using an implantable medical device
03/18/2014US8674711 Method and apparatus for measuring a parameter of a vehicle electrical system
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