Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or
Patents for G01R 15 - Details of measuring arrangements of the types provided for in groups ,  or (13,411)
10/2012
10/17/2012CN102741698A Electric current detector and core component used for same
10/17/2012CN102737917A Circuit breaker used for over-current protection
10/17/2012CN102737828A Capacitor voltage transformer provided with transient overvoltage monitoring unit
10/17/2012CN102737826A Mutual inductor
10/17/2012CN102735907A Dual-Hall current sensor detection system and method used for electric vehicle
10/17/2012CN102735905A Intrinsically safe isolation electric leakage detection device and excavation equipment
10/17/2012CN102735904A Live tester for zinc oxide arresters
10/17/2012CN102735901A Current sensors, systems and methods
10/17/2012CN102735897A Device and assembly for measuring electric current
10/17/2012CN102735896A Digital universal meter with car failure diagnosis function and realization method thereof
10/17/2012CN102735895A Capacitive voltage divider
10/17/2012CN102735894A Plug-in contact resistance measurement chuck
10/17/2012CN101925825B Electrical current sensor
10/16/2012US8290725 Synchronized reconfiguration of measurement modules
10/11/2012WO2012137389A1 Current detecting apparatus and voltmeter
10/11/2012DE102011016564A1 Positionierungsvorrichtung, Anschlußanordnung und Prüfverfahren Positioning device, terminal assembly and test methods
10/11/2012CA2773562A1 Device and assembly for measuring an electric current
10/10/2012EP2508899A1 Current input transducer
10/10/2012EP2508898A1 Guarding methods for high voltage measurements
10/10/2012CN202487393U Earth-potential-power-supply type electronic current transformer
10/10/2012CN202487389U SF-6 coaxial capacitance electronic type voltage transformer
10/10/2012CN202486215U Powder resistivity test bench
10/10/2012CN202486206U Electric transmission line multi-channel data collecting system based on electronic mutual inductor
10/10/2012CN202486199U Data acquisition unit of electronic type mutual inductor
10/10/2012CN202486192U Multimeter and control circuit thereof
10/10/2012CN202486191U Intelligent electric power meter device
10/10/2012CN202486190U Probe wiring clamp of multimeter
10/10/2012CN202486189U Low-voltage double-meter automatically switching circuit
10/10/2012CN202486188U Laser pointer ammeter structure
10/10/2012CN202486187U Passive RC integrator
10/10/2012CN102721856A Overvoltage measuring sensor for overhead transmission line based on coupling electric field
10/10/2012CN102721847A Hybrid grating on-line temperature measurement type all-fiber current transformer and current detection method thereof
10/10/2012CN102721846A Improved-type multimeter
10/10/2012CN102121954B Test device and test method for high-voltage dielectric loss
10/10/2012CN101793916B All-fiber current monitoring device based on Faraday effect
10/09/2012US8285499 Event recognition
10/09/2012US8284007 Magnetic package for a communication system
10/04/2012WO2012134751A1 Differential magnetic field sensor structure for orientation independent measurement
10/04/2012WO2012132470A1 Connecting terminal of shunt resistor, and battery state detecting apparatus
10/04/2012WO2012130995A1 Current sensor
10/04/2012WO2012130816A1 High voltage measurement systems
10/04/2012WO2012078614A3 Switch-mode power supply with enhanced current source capability
10/04/2012US20120249336 Device for current measuring in power supply networks
10/04/2012DE102012205161A1 Stromsensor Current sensor
10/04/2012DE102012205154A1 Einrichtung zum Messen einer Versorgungsspannung in Elektrofahrzeugen Means for measuring a supply voltage in electric vehicles
10/04/2012DE102012102725A1 Induktor und Wirbelstromsensor mit einem Induktor Inductor and eddy current sensor with an inductor
10/04/2012DE102012006269A1 Stromsensor Current sensor
10/04/2012DE102011006666A1 Vorrichtung zur Isolationsfehlersuche Device for insulation fault location
10/04/2012DE102010060338A1 Impulse voltage test system for use in power grid, has evaluation device utilizing correction algorithm for determining difference between voltages over divider and object to transform signal from divider into ideal measured voltage signal
10/03/2012CN202473588U Outdoor current transformer
10/03/2012CN202473587U Feedthrough type current transformer
10/03/2012CN202473586U Insulation structure of current transformer for electric locomotive
10/03/2012CN202471918U Direct current measuring apparatus and automobile battery management system comprising same
10/03/2012CN202471811U Hall current sensor
10/03/2012CN202471810U Measurement circuit
10/03/2012CN202471808U Electrically-isolated voltage sampling module circuit
10/03/2012CN202471802U Simulated sampling circuit used for solar inverter
10/03/2012CN202471801U Current monitor
10/03/2012CN202471800U Fiber current sensor coil and fiber current sensor
10/03/2012CN202471799U Multifunctional digital electric power instrument without being externally connected with auxiliary power source
10/03/2012CN202471798U A touch-screen-type color electric power instrument
10/03/2012CN202471797U Universal phase volt-ampere meter
10/03/2012CN202471796U A self-detection circuit of a sampling resistor of current signal
10/03/2012CN202471795U A light-to-electricity-transponding device of an arrester
10/03/2012CN202471794U Bidirectional display phase voltammeter
10/03/2012CN202471793U Intelligent phase voltammeter
10/03/2012CN202471792U Multifunctional digital electric power instrument employing lowcost keyboard
10/03/2012CN102713654A Magnetic field detecting apparatus and current sensor
10/03/2012CN102713645A Current detection device
10/03/2012CN102713644A Electrical junction box and current detecting device
10/03/2012CN102709044A Integrated electronic mutual inductor device
10/03/2012CN102709042A Current transformer
10/03/2012CN102707119A Sensor package and method of manufacturing thereof
10/03/2012CN102707118A Voltage and current mutual inductor and measuring system thereof
10/03/2012CN102707117A Relaying multifunctional tester
10/03/2012CN102707116A Digital universal meter capable of measuring temperature
10/03/2012CN102707115A Anti-alternating magnetic field interference current divider
10/03/2012CN101697316B Heavy-current micro mutual inductor satisfying basic insulation
10/03/2012CN101368983B Digital multimeter having sealed input jack detection arrangement
10/02/2012US8281175 Monitoring a computer
10/02/2012US8280690 Signal processing method and unit for a dimension-gauging system
10/02/2012US8280652 Sensor, method and system of monitoring transmission lines
09/2012
09/27/2012WO2012126504A1 Method and device for linearizing a transformer
09/27/2012WO2012064810A3 Hall effect device and biasing method
09/26/2012CN202454766U Wiring connector for electric appliance
09/26/2012CN202454432U Bushing type electronic type current transformer
09/26/2012CN202454431U Novel intermediate-frequency current transformer
09/26/2012CN202454430U Voltage transformer with fuse protector
09/26/2012CN202453414U PCB (Printed Circuit Board) welding type electric current quantity transmitter
09/26/2012CN202453413U Electronic type combined sensor
09/26/2012CN202453409U Voltage measuring device
09/26/2012CN202453408U Hybrid photoelectronic pulse current measuring system
09/26/2012CN202453402U Electronic type voltage transformer based on self-excitation source
09/26/2012CN202453401U Middle and high voltage digital mutual inductor
09/26/2012CN202453400U Eight-way electrical parameter measuring instrument
09/26/2012CN202453399U Eight-way multifunctional electrical parameter measurement instrument with short message service (SMS) function
09/26/2012CN202453398U Eight-way multifunctional electrical parameter measuring instrument with bluetooth function
09/26/2012CN202453397U Pointer galvanometer circuit with logarithm measurement feature
09/26/2012CN102692555A Analogue quantity inputting circuit for transformer substation
09/26/2012CN102692547A Intelligent online monitoring system of reactive compensation device
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