Patents for G01R 19 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof (29,850) |
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11/27/2014 | US20140347024 Current divider for extended current measurement |
11/25/2014 | US8898026 Lighting performance power monitoring system and method with optional integrated light control |
11/25/2014 | US8898025 System and method for monitoring power filters and detecting power filter failure in a wind turbine electrical generator |
11/25/2014 | US8896323 Radiation-tolerant overcurrent detection |
11/25/2014 | US8896316 Device having capacitive loads and abnormality detecting method thereof |
11/25/2014 | US8896292 System and method for gain adjustment in transimpedance amplifier configurations for analyte measurement |
11/25/2014 | US8896291 Power line takeoff clamp assembly |
11/20/2014 | US20140343880 Method for deriving characteristic values of mos transistor |
11/20/2014 | US20140343878 Method and Apparatus for Power Quality and Synchrophasor Monitoring on Power Lines |
11/20/2014 | US20140343633 Electrically identifiable electrode lead and method of electrically identifying an electrode lead |
11/20/2014 | US20140340233 Circuit for indicating power level over a communication interface |
11/20/2014 | US20140340122 Controlling voltage generation and voltage comparison |
11/20/2014 | US20140340074 Monitoring arrangement and method for monitoring an electrical line |
11/20/2014 | US20140340073 Signal processing device and measuring method |
11/20/2014 | US20140340072 Sensor devices and methods for use in sensing current through a conductor |
11/18/2014 | US8892377 Digital programmable load measurement device |
11/18/2014 | US8892376 Data processing device, data processing method, and program |
11/18/2014 | US8890737 Current balancing, current sensor, and phase balancing apparatus and method for a voltage regulator |
11/18/2014 | US8890576 Input/output sense amplifier |
11/18/2014 | US8890575 Glitch-free input transition detector |
11/18/2014 | US8890552 Sensing circuit and method for a flyback converter |
11/18/2014 | US8890539 Method for testing mask articles |
11/18/2014 | US8890510 Battery wake-up |
11/18/2014 | US8890507 Phase transient response measurements using automatic frequency estimation |
11/18/2014 | US8890506 Apparatus and method for measuring ion beam current |
11/13/2014 | US20140336576 Method for Reliable Intermodule Connection in an Infusion System |
11/13/2014 | US20140334051 Current detection circuit and semiconductor integrated circuit device |
11/13/2014 | US20140333451 System and method for monitoring power consumption of electronic device |
11/13/2014 | US20140333331 Ionization Monitoring Device and Method |
11/13/2014 | US20140333314 Current measuring circuit, battery and motor vehicle |
11/13/2014 | US20140333301 Device for current measurement |
11/13/2014 | US20140333300 Regulated magnetic flux density for extended current measurement |
11/13/2014 | US20140333293 Current sensor |
11/13/2014 | US20140333289 Current detection device for multi-sensor array |
11/13/2014 | US20140333286 Load panel branch circuit monitor employing an intelligent current sensor module |
11/13/2014 | US20140333285 Optical receiver and light reception current monitoring method |
11/13/2014 | US20140333282 Voltage and/or current sensing device for low-, medium- or high voltage switching devices |
11/11/2014 | US8884656 High-performance zero-crossing detector |
11/11/2014 | US8884654 Peak voltage detector and related method of generating an envelope voltage |
11/11/2014 | US8884633 Obscured feature detector with pattern matching |
11/11/2014 | US8884615 Magnetoresistive sensor arrangement for current measurement |
11/11/2014 | US8884607 Current measuring apparatus |
11/06/2014 | US20140327457 Tracking energy consumption using a boost-buck technique |
11/06/2014 | US20140327437 Current sensor |
11/06/2014 | US20140327376 Method and apparatus for measuring injection energy of organic light emitting diode display |
11/04/2014 | US8880367 Method for accurately performing power estimation on a battery of an electronic device, and associated apparatus |
11/04/2014 | US8880365 System and method for generating an energy usage profile for an electrical device |
11/04/2014 | US8880250 DC bus voltage control |
11/04/2014 | US8878544 Electric leakage sensing apparatus |
11/04/2014 | US8878540 Abnormal condition detection apparatus |
11/04/2014 | US8878520 Current sensor |
11/04/2014 | US8878518 Sensor device and sensor interface |
11/04/2014 | US8878516 Inverter current measurement using a shunt resistor |
11/04/2014 | US8878493 Apparatus for monitoring operation state of battery pack composed of plurality of cells mutually connected in series |
11/04/2014 | US8878484 Methods, systems and apparatus for determining whether an accessory includes particular circuitry |
11/04/2014 | US8877535 Method for forming vertical type sensor |
10/30/2014 | US20140324371 Predicting a network performance measurement from historic and recent data |
10/30/2014 | US20140321001 Current detection circuit, motor driving device, magnetic disk storage device, and electronic appliance |
10/30/2014 | US20140320171 Electronic circuit |
10/30/2014 | US20140320153 Oscilloscope Current Probe with Interchangeable Range and Sensitivity Setting Modules |
10/30/2014 | US20140320150 Shunt resistor based current sensor |
10/30/2014 | US20140320122 Current sensor |
10/30/2014 | US20140320111 Current sensor based on a rogowski coil |
10/30/2014 | US20140320109 Current detection |
10/28/2014 | US8874397 User-invoked calibration of modular system using an embedded calibration signal generator |
10/28/2014 | US8874395 Pre-charging filters to reduce settling time |
10/28/2014 | US8874394 Simple and stable reference for IR-drop and supply noise measurements |
10/28/2014 | US8874393 Battery pack, electronic device, and inspection method of battery pack |
10/28/2014 | US8872550 Signal processing apparatus and method |
10/28/2014 | US8872549 Analog minimum or maximum voltage selector circuit |
10/28/2014 | US8872529 Component detection device and component detection method |
10/28/2014 | US8872505 Accessory presence detection |
10/28/2014 | US8872503 Electromagnetic wave resonator and its fabrication process as well as electromagnetic wave generator |
10/28/2014 | US8872451 Motor device and power tool |
10/23/2014 | US20140313470 Thin-surface liquid crystal based voltage sensor |
10/23/2014 | US20140313042 Traceable cables |
10/23/2014 | US20140312923 Contact input apparatus supporting multiple voltage spans and method of operating the same |
10/23/2014 | US20140312892 Compensation current sensor arrangement |
10/23/2014 | US20140312878 Method for indexing dies comprising integrated circuits |
10/23/2014 | US20140312877 AC/DC-Sensitive Residual Current Protective Device (RCD) With Parameter Configuration |
10/23/2014 | US20140311547 Distributor Load Cell for Determining Phase Current in Photovoltaic Installations |
10/21/2014 | US8868364 Apparatus and method for real time harmonic spectral analyzer |
10/21/2014 | US8866549 Method of power amplifier calibration |
10/16/2014 | US20140306691 Circuit That Deciphers Between AC And DC Input Signals |
10/16/2014 | US20140306690 Apparatus for current measurement |
10/16/2014 | US20140306551 Detection of current change in an integrated circuit |
10/14/2014 | US8862435 Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
10/14/2014 | US8862426 Method and test system for fast determination of parameter variation statistics |
10/14/2014 | US8862210 Analogue signal processors |
10/14/2014 | US8861899 Optical fiber current transformer with optical fiber temperature acquisition and temperature compensation |
10/14/2014 | US8861232 Current-sensing circuit and air-conditioning device provided therewith |
10/14/2014 | US8860444 Communication line driver protection circuitry, systems and methods |
10/14/2014 | US8860422 Method for detecting the voltage in battery cells |
10/14/2014 | US8860421 Cell voltage measuring apparatus and method of battery pack having multiplexers to output voltage signal of each cell |
10/14/2014 | US8860402 Electromagnetic field detection systems and methods |
10/09/2014 | US20140300482 System including an indicator responsive to an electret for a power bus |
10/09/2014 | US20140300374 Method and apparatus for measurement of a dc voltage |
10/09/2014 | US20140300372 Fuel Dispenser Tamper Detection Arrangement |
10/09/2014 | US20140300349 Coreless current probe and a method of measuring direct current |
10/09/2014 | US20140300346 Electrical Current Shunt |