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