Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
02/2008
02/13/2008CN100368812C Digital phase-sensitive detector for intelligent element parameter tester
02/12/2008US7330035 Object shape determination method and system therefor
02/12/2008US7330034 Moisture measurement system for seed cotton or lint
02/07/2008WO2008016179A1 Insulation resistance determining system, insulation resistance determining apparatus and insulation resistance determining method
02/07/2008WO2008015544A1 Conductivity probe abd dialysis machine comprising the probe
02/07/2008US20080032171 Fuel Cell System
02/07/2008US20080030207 Miniature sensor chip, especially for finger print sensors
02/07/2008US20080030206 Surgical testing instrument and system
02/07/2008US20080030205 Physical quantity sensor
02/07/2008US20080030204 Conductivity probe and dialysis machine comprising the probe
02/07/2008US20080029323 Hybrid Vehicle and Driving Resistance Measurement of Hybrid Vehicle
02/07/2008US20080028853 Physical Quantity, Particularly Humidity Detection Device, And Related Detecting Method
02/07/2008DE102006037043B3 Photovoltaic system for generating current, has inverters, where each inverter has bypass lines for bypassing service sections, and high impedance resistors arranged at bypass lines
02/07/2008CA2659185A1 Conductivity probe and dialysis machine comprising the probe
02/06/2008EP1884984A1 Ion analysis system based on analyzer of ion energy distribution using retarded electric field
02/06/2008EP1884769A1 Conductivity probe and dialysis machine comprising the probe
02/06/2008CN101118265A Process for real time recognizing voltage stability of electrified wire netting trough recognizing weak links of electric network
02/06/2008CN101118254A Method for determining single long parameter of transmission system line
02/06/2008CN101118252A Signal generating circuit of electric capacitance measurement
02/06/2008CN100367039C Charge detecting circuit and fingerprint sensor using the same
02/05/2008US7327992 Tracking generator with internal vector modulation source
02/05/2008US7327150 Integrated circuit package resistance measurement
02/05/2008US7327148 Method for using internal semiconductor junctions to aid in non-contact testing
02/05/2008CA2388271C Electromagnetic field analysis method based on fdtd method, medium representation method in electromagnetic field analysis, simulation device, and storage medium
01/2008
01/31/2008WO2008014210A1 Power management scheme for software-defined radios
01/31/2008WO2008013087A1 Standing wave measuring unit in waveguide and standing wave measuring method, electromagnetic wave using device, plasma processing device, and plasma processing method
01/31/2008WO2006102083A3 Apparatuses and systems for density gauge reference emulation
01/31/2008US20080024147 Non-linear sensor temperature compensation using summed temperature compensation signals
01/31/2008US20080024146 Resistance compensation circuit and memory device and method thereof
01/31/2008US20080024141 Method and apparatus for insulating riggers
01/31/2008US20080024098 Current direction detection circuit and switching regulator having the same
01/31/2008DE10342472B4 Schaltungsanordnung und Verfahren zum Testen eines Kapazitätsfeldes in einer integrierten Schaltung Circuit arrangement and method for testing a capacitance array in an integrated circuit
01/31/2008DE102006035095A1 Verfahren und System zum Bestimmen des Ersatzwiderstandes eines Energiespeichers A method and system for determining the equivalent resistance of an energy storage
01/30/2008EP1882321A1 Method and system for determining the amplitude and/or phase of the output signal for a transmission body depending on the amplitude of the input signal
01/30/2008CN201014993Y Testing circuit improvement for PCB tester
01/30/2008CN101113996A Element for detecting the amount of lapping having a resistive film electrically connected to the substrate
01/29/2008US7324982 Method and apparatus for automated debug and optimization of in-circuit tests
01/29/2008US7323890 Multi-point probe
01/29/2008US7323887 Conductivity sensor and manufacturing method therefor
01/29/2008US7323886 Linear capacitance measurement and touchless switch
01/29/2008US7323885 Capacitive sensor and detection device with capacitive sensors for the detection of an obstruction situation
01/29/2008US7323884 RF test chamber
01/29/2008US7323883 Phase measurement device, method, program, and recording medium
01/29/2008US7323880 Ground circuit impedance measurement
01/24/2008WO2008010634A1 Method and apparatus for detecting capacitance using a plurality of time division frequencies
01/24/2008WO2007122123A3 Method and circuit arrangement for measuring a capacitance
01/24/2008US20080018348 Spatially distributed guarded impedance
01/24/2008US20080018347 Capacitance type sensor
01/24/2008US20080018346 System for Detecting an Interface Between First and Second Strata of Materials
01/24/2008US20080018345 Electric circuit and test apparatus
01/24/2008US20080018344 RF Bridge Circuit Without Balun Transformer
01/24/2008US20080018340 Method for Determining Loop Impedance Active and Reactive Components of an Alternative Current Network
01/24/2008US20080018339 Noncontact type single side probe device and apparatus and method for testing open or short circuits of pattern electrodes using the same
01/24/2008US20080018338 Contact type single side probe device and apparatus and method for testing open or short circuits of conductive lines using the same
01/24/2008US20080018322 Phase Measurement Device, Method , Program, And Recording Medium
01/23/2008EP1665543A4 Multi-phase measurement system with synchronized sigma delta converters
01/23/2008CN100364128C Piezoelectric device and method thereof
01/22/2008US7321311 Steering handle for motor vehicles and method for recording a physical parameter on a steering handle
01/22/2008US7321231 Measurement instrument
01/17/2008WO2008008567A2 Corrosion measurement field device
01/17/2008US20080015809 Electromagnetically Detecting Thin Resistive Bodies in Shallow Water and Terrestrial Environments
01/17/2008US20080015799 Field device electronics fed by an external electrical energy supply
01/17/2008US20080015782 Method For Predicting Lithology And Porosity From Seismic Reflection Data
01/17/2008US20080013241 Humidity detection and power cut-off device
01/17/2008US20080012586 Offset voltage measuring apparatus
01/17/2008US20080012585 Apparatus and method of adjusting system efficiency
01/17/2008US20080012584 Real-time load current detecting circuit for CPU
01/17/2008US20080012583 Power grid structure to optimize performance of a multiple core processor
01/17/2008US20080012582 Apparatus to measure skin moisture content and method of operating the same
01/17/2008US20080012581 Circuit arrangement for detecting the capacitance or change of capacitance of a capacitive circuit element or of a component
01/17/2008US20080012580 Sensor
01/17/2008US20080012579 Systems and methods for remote sensing using inductively coupled transducers
01/17/2008US20080012578 System for detecting molecular structure and events
01/17/2008US20080012577 System and method for monitoring parameters in containers
01/17/2008US20080012576 Test apparatus, adjustment method and recording medium
01/17/2008US20080012555 Rotational angle detecting devices
01/17/2008DE102006031351A1 Frequency deviation linearity measuring device for motor vehicle, has reference signal generator with output, which is coupled with input of sampler, and phase deviating detector with input, which is coupled with output of sampler
01/17/2008CA2656226A1 Method to maintain towed dipole source orientation
01/16/2008EP1625735B1 Method and arrangement for signal loop test
01/16/2008CN201007665Y Electromagnetic flowmeter capable of on-line detecting electrode leakage
01/16/2008CN101107797A Method and system for determining the amplitude and/or phase of the output signal for a transmission body depending on the amplitude of the input signal
01/16/2008CN101107533A Method and device for characterizing the linear properties of an electrical component
01/16/2008CN101107532A Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance
01/16/2008CN101105517A Gamma/ transformer triangle winding circumfluence algorithm method and device
01/16/2008CN101105512A Circular waveguide standing wave measurement device for eight mm waveband dielectric measurement
01/16/2008CN100362312C Displacement detection apparatus and displacement detection method
01/15/2008CA2423728C Measurement of fuel cell impedance
01/10/2008WO2008003399A1 Hf measurement system, method for the calibration thereof, and method for determining scattering parameters with this hf measurement system
01/10/2008WO2008003398A1 Method for the direct measurement of the mixed-mode-scattering matrix using a vector network analyzer
01/10/2008WO2008003385A1 Arrangement for determining the operational characteristics of a high-frequency power amplifier
01/10/2008WO2008003376A1 Arrangement for determining the operational characteristics of a high-frequency power amplifier
01/10/2008US20080010034 Method for network analyzer calibration and network analyzer
01/10/2008US20080007376 Micro electro mechanical system device
01/10/2008US20080007277 Method for measuring the insulation resistance in an IT network
01/10/2008US20080007276 Position sensor and position sensing method
01/10/2008US20080007275 Volumetric induction phase shift detection system for determining tissue water content properties
01/10/2008US20080007274 Sensor using the capacitive measuring principle
01/10/2008US20080007273 Device for measuring moisture in substrate and health of hair
01/10/2008US20080007272 On-chip detection of power supply vulnerabilities
01/10/2008US20080007271 Methods and apparatuses for measuring vcm bemf at a vcm control update rate