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)
04/2012
04/04/2012CN102401875A Test circuit for flexible printed circuit board
04/04/2012CN102401866A 三调谐直流滤波器失谐故障元件检测方法 Fault detection method three tuning element DC filter detuning
04/04/2012CN102401860A 用于确定起动电动机状态的方法 The method of determining the state of the starter motor for
04/04/2012CN102401859A 一种永磁同步电机交轴电抗测量装置 A permanent magnet synchronous motor quadrature axis reactance measurement device
04/04/2012CN101563824B 用于确定已断开电力设施的阻抗的系统和方法 For disconnected systems and methods for determining the impedance of the power facilities
04/04/2012CN101274724B 电梯的绝缘电阻测定方法 Insulation resistance measuring method of the elevator
04/03/2012US8150647 Electric device and diagnostic apparatus
04/03/2012US8149004 Corrosion sensor for monitoring and controlling lubricant acidity
04/03/2012US8149003 Method and device for determining the humidity content of an insulation of a transformer
04/03/2012US8149002 Device and method for capacitive measurement by a floating bridge
04/03/2012US8149001 Low cost fingerprint sensor system
04/03/2012US8149000 Detecting closure of an electronic device using capacitive sensors
04/03/2012US8148999 Proximity detector
03/2012
03/29/2012WO2012039198A1 Hot displacement measuring device, hot displacement measuring method, and electric resistance measuring device
03/29/2012WO2012037767A1 Digital closed loop optical fiber current sensor
03/29/2012WO2012009635A3 Analysis of concrete cover in reinforced concrete structures
03/29/2012US20120074970 Resistance Changing Sensor
03/29/2012US20120074969 Coupon holder for corrosion measurement
03/29/2012US20120074968 Method for sulfur-based corrosion testing
03/29/2012US20120074967 Moisture detection sensors for building structures
03/29/2012US20120074966 Detector Responsive to Interactions of Varying Intensity
03/29/2012US20120074965 Area-varying capacitive sensor, and self compensation and signal linearization method thereof
03/29/2012US20120074964 Differential sand compaction sensor
03/29/2012US20120074963 Capacitance detection apparatus
03/29/2012US20120074962 Variable capacitor, position indicator, and input device
03/29/2012US20120074961 Capacitive sensor with active shield electrode
03/29/2012US20120074960 Energy storage system energy capacity and capability monitor
03/29/2012US20120074957 Device and method for processing and measuring properties of a moving rod of material
03/29/2012US20120074956 Method and system for delta double sampling
03/29/2012DE102010037745A1 Method for analyzing scattering parameter of measurement object e.g. semiconductor component, involves separating and demodulating tapped reference signals of incident wave and tapped returning wave of reflected wave at measuring point
03/28/2012EP2434303A2 Method for testing the functionality of the electromagnetic triggering of a switch, in particular a circuit breaker for low voltages
03/28/2012EP2433510A2 Device and method for measuring properties of a mobile material string, in particular cigarette rod, by means of microwave resonator, the output signal of which is heterodyned
03/28/2012EP2433509A2 Device and method for measuring properties of a mobile material rod, in particular a cigarette rod, by means of a microwave resonator, which is fed with a single sideband signal
03/28/2012EP2433147A1 Method and device for insulation monitoring of non-grounded electrical dc and ac grids
03/28/2012CN202177693U 电流互感器工频耐压和绝缘电阻试验装置 Current Transformer Power frequency withstand voltage and insulation resistance tester
03/28/2012CN202177680U 一种便携式直流接地故障查找仪 A portable DC Ground Fault Finder
03/28/2012CN202177666U Constant temperature test box used for measuring metal conductivity
03/28/2012CN202177653U 一种基于阻抗鉴别技术的单相智能电表 Impedance identification techniques based on single-phase smart meters
03/28/2012CN102395891A Method and device for the isolation monitoring of an it network
03/28/2012CN102393508A Nondestructive diagnosis of battery performance
03/28/2012CN102393500A Test method for diode pair with common-cathode or common-anode packaging mode
03/28/2012CN102393490A Device for measuring high-temperature complex dielectric constants of dielectric material
03/28/2012CN102393489A On-line monitoring control method of electric car power cell high voltage loop resistor and apparatus thereof
03/28/2012CN101059552B Method of screening a resistive short-circuit, system, module and recording medium for this method
03/27/2012US8145442 Fast and accurate estimation of gate output loading
03/27/2012US8144370 Image forming apparatus, printing method and printing apparatus
03/27/2012US8144021 Device and apparatus for detecting moisture
03/27/2012US8143908 Biosensor and a method of measuring a concentration of an analyte within a medium
03/27/2012US8143907 Capacitive occupant sensor
03/27/2012US8143906 Temperature and pressure transducer
03/27/2012US8143905 In-mould molding touch module and method for manufacturing the same
03/27/2012US8143904 System and method for testing an electrostatic chuck
03/27/2012US8143903 Resonance scanning system and method for testing equipment for electromagnetic resonances
03/27/2012US8141417 Syringe content detection using RF energy
03/22/2012WO2012037106A1 Conductivity detector for fluids
03/22/2012WO2012036498A2 Insulation resistance measurement circuit having self-test function without generating leakage current
03/22/2012WO2012036363A1 Device for measuring a transmission line constant, and measurement method thereof
03/22/2012US20120072150 Operation input apparatus and operation input detection apparatus
03/22/2012US20120071782 Methods and systems for determining vascular bodily lumen information and guiding medical devices
03/22/2012US20120070905 Processes and Devices for Determining Body Parameters
03/22/2012US20120068760 Apparatus and method for determining a touch input
03/22/2012US20120068724 Capacitance evaluation circuit and electronic device using the same
03/22/2012US20120068723 Conductivity Detector For Fluids
03/22/2012US20120068722 Measuring floating body voltage in silicon-on-insulator (soi) metal-oxide-semiconductor-field-effect-transistor (mosfet)
03/22/2012US20120068550 Method and device for detecting a device in a wireless power transmission system
03/22/2012CA2809135A1 Conductivity detector for fluids
03/21/2012EP2430466A1 Identification of integrated circuits
03/21/2012CN102385030A Device for testing dark resistance of solar cell
03/21/2012CN102385009A Measuring device for capacitance and method thereof
03/21/2012CN102385005A Capacitance sensing
03/21/2012CN102385004A Cell resistance measuring system
03/21/2012CN102384990A Packing mechanism capable of single-side rapidly adjusting probe height and method thereof, and resistance measurement equipment
03/21/2012CN101769962B Electric energy meter detecting system and device for detecting contact resistance and method thereof
03/21/2012CN101677777B Active discharge of electrode
03/21/2012CN101545928B Inspection jig
03/21/2012CN101526578B Method and device for detecting the high-voltage faults of vehicles
03/21/2012CN101084432B Measuring device and method for recognizing foreign bodies in a product, particularly in tobacco, cotton or another fiber product
03/20/2012US8139306 Electrical current as probe for modulation at head-disk interface
03/20/2012US8138774 Method of determining the diameter of a hole in a workpiece
03/20/2012US8138773 Hybrid resilient and frangible layered structural health sensor
03/20/2012US8138772 Capacitive sensing and method
03/20/2012US8138771 Touch controller with read-out line
03/20/2012US8138770 Methods and systems for the rapid detection of concealed objects
03/20/2012US8138769 Method and device for measuring the thickness of a layer of material
03/20/2012US8138768 Sensing circuit for devices with protective coating
03/20/2012US8137529 Methods of using an electrochemical biosensor
03/15/2012WO2012032247A1 Device and method for detecting discharges
03/15/2012US20120065908 Protection device, corresponding method and computer software program
03/15/2012US20120065617 Systems and methods for intravenous drug management using immittance spectroscopy
03/15/2012US20120062254 Photolithographic structured thick layer sensor
03/15/2012US20120062253 Capacitive sensing system
03/15/2012US20120062252 Protection device, corresponding method and computer software product
03/15/2012US20120062251 Methods and devices for acquiring an oil sample and monitoring the quality thereof
03/15/2012US20120062250 Capacitive touch sensor and capacitive touch apparatus
03/15/2012US20120062249 Distributed Electricity Metering System
03/15/2012US20120062248 Touch sensing apparatus and method for detecting approach
03/15/2012US20120062247 Test system and method
03/15/2012US20120062245 Pressure Sensing Apparatuses and Methods
03/15/2012US20120062244 Readout system for mems-based capacitive accelerometers and strain sensors, and method for reading
03/15/2012US20120062243 Conductivity Measurement Device, Its Manufacture And Use
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 223