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)
11/2010
11/02/2010US7827068 Network-based system for selecting or purchasing software products
11/02/2010US7827019 Method for order selection in passive transmission line macromodels based on the lie criteria
11/02/2010US7826995 Apparatus for testing electronic devices
11/02/2010US7825672 High accuracy in-situ resistance measurements methods
11/02/2010US7825670 Capacitance measuring apparatus for capacitor
11/02/2010US7825669 Microwave position sensing for a turbo machine
11/02/2010US7825668 Spectroscopic method
10/2010
10/28/2010US20100271055 Assembly for Electrical Conductivity Measurements in the Piston Cylinder Device
10/28/2010US20100271054 Integrated circuit device having ground open detection circuit
10/28/2010US20100271053 Method of Characterizing Particles
10/28/2010US20100271052 Disconnection detecting device
10/28/2010US20100271051 Centroid position detector device and wearing type action assistance device including centroid position detector device
10/28/2010US20100271050 Capacitive rotation sensor
10/28/2010US20100271049 Sensor electronics in a vehicle door handle
10/28/2010US20100271048 Position detector
10/28/2010US20100271047 Methods and systems for detecting the presence, or determining the location or the size, or detecting changes of material properties, of an object within a predefined space
10/28/2010US20100271040 Arrangements for detecting discontinuity of flexible connections for current flow and methods thereof
10/28/2010US20100271003 Nanotube Resonator Devices
10/28/2010DE102009018778A1 Messgerät und Messverfahren mit dynamischer Kanalzuweisung Measuring device and method with dynamic channel assignment
10/28/2010DE102009017011A1 Schaltungsanordnung zur Bestimmung einer Messkapazität Circuitry for determining a measurement capacity
10/27/2010EP2243018A1 System and method for measuring properties of liquid in multiphase mixtures using two open ended coaxial probes with different sensitivity depths
10/27/2010CN201615928U 高压介质损耗测试装置 High voltage dielectric loss test set
10/27/2010CN101871975A System and method for testing cable transfer impedance time domain
10/27/2010CN101871974A Impedance spectroscopy measurement method
10/27/2010CN101871973A Time sharing multiplex measurement system and method based on vector network analyzer
10/27/2010CN101871972A Method and device for measuring conductivity of soil profile
10/27/2010CN101539606B Method for determining fault direction for relay protection of electric power system
10/27/2010CN101359009B Measuring device for chip resistance
10/26/2010US7821275 Anti-pinch sensor
10/26/2010US7821274 Capacitive position sensor
10/26/2010US7821273 Circuit for detecting the impedance of a load
10/26/2010US7821272 Method for calibrating an electrostatic discharge tester
10/26/2010US7821269 Method for determining the dielectric constant of particles
10/26/2010US7821249 Phase difference measuring device and phase comparison circuit adjusting method
10/26/2010US7821247 System and method for measuring electric current in a pipeline
10/21/2010WO2010120995A1 Carbon nanostructure electrode based sensors: devices, processes and uses thereof
10/21/2010WO2010085376A3 Reducing far-end crosstalk in electrical connectors
10/21/2010US20100268497 Portable system with function of measurement and measurement method thereby
10/21/2010US20100268479 Sensor system and methods for analyte detection
10/21/2010US20100268440 Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valve
10/21/2010US20100264946 Test and measurement instrument and method of configuring using a sensed impedance
10/21/2010US20100264944 Branch current monitoring system
10/21/2010US20100264943 Resistance variation detection circuit, semiconductor device and resistance variation detection method
10/21/2010US20100264942 Control Liquid Identifying Method and Analysis Device
10/21/2010US20100264940 Capacitance touch sensing device and door locking device
10/21/2010US20100264939 Inductive sensor module and inductive proximity sensor
10/21/2010US20100264938 Method and Device for Position Detection
10/21/2010US20100264937 Liquid concentration sensing device
10/21/2010US20100264321 Capacitive type proximity sensor
10/21/2010US20100263695 System for the processing of reusable gloves
10/21/2010US20100263647 Liquid concentration measuring device
10/20/2010EP2241899A1 Measurement error correcting method and electronic part characteristic measuring instrument
10/20/2010EP2241879A1 Method for non-invasive monitoring of the curing of a thermostable plastic by means of the use of microwaves and microwave device for implementing said method
10/20/2010EP2241868A2 Measuring circuit for determining a measuring capacity
10/20/2010EP1436893B1 Electronic device and method of manufacturing
10/20/2010CN201611288U 一种用于材料压阻特性测量的垂向压力施加装置 A piezoresistive material characteristic measurement apparatus of the vertical pressure is applied
10/20/2010CN101865955A Method for measuring intrinsic Q value of film bulk acoustic resonator
10/20/2010CN101865954A Device and method for measuring dangerous goods in envelops based on capacitance sensor
10/20/2010CN101865953A Resistor detecting device
10/20/2010CN101865944A Method of health status diagnosis, early warning and fault location for protective layer of buried metal pipeline
10/20/2010CN101865882A Automatic measuring system for iron loss of magnetic material
10/19/2010US7818591 Techniques for measuring network channel resistive loss between a power-sourcing apparatus and a powered device
10/19/2010US7818137 Characterization circuit for fast determination of device capacitance variation
10/19/2010US7816928 Determination of equivalent series resistance
10/19/2010US7816927 Method and system for real time identification of voltage stability via identification of weakest lines and buses contributing to power system collapse
10/19/2010US7816926 High frequency circuit analyser
10/14/2010WO2010117615A2 Sensor device with reduced parasitic-induced error
10/14/2010WO2010088041A3 Capacitance-to-voltage interface circuit, and related operating methods
10/14/2010WO2010084239A3 Arrangement and method for monitoring galvanic isolation of fuel cell device
10/14/2010US20100262375 Method and apparatus for forming a homeostatic loop employing an aptamer biosensor
10/14/2010US20100259286 Dielectric spectroscopy assays for screening of ion channel ligands
10/14/2010US20100259285 Providing feedback in an electronic circuit
10/14/2010US20100259284 Circuit arrangement for determination of a measuring capacitance
10/14/2010US20100259283 Capacitive proximity sensor and proximity sensing method
10/14/2010US20100259282 Detector for proximity sensor and proximity sensor
10/14/2010US20100259281 Architecture and method to determine leakage impedance and leakage voltage node
10/14/2010US20100259277 Automated test equipment employing test signal transmission channel with embedded series isolation resistors
10/14/2010US20100259274 Testing an inductive load of a device using a modulated signal
10/14/2010DE102009015280A1 Vorrichtung zur Diagnose von Messobjekten unter Verwendung einer Messspannung A device for the diagnosis of test objects using a measurement voltage
10/13/2010EP2239588A1 Voltage surveillance circuit
10/13/2010CN201607510U 一种电机故障检测设备及系统 A motor fault detection equipment and systems
10/13/2010CN201607504U 电源滤波器电性能参数多功能测试装置 Multifunction power filter testing device electrical performance parameters
10/13/2010CN201607492U 一种10kV电力电容器故障预警系统 The 10kV power capacitor failure warning system
10/13/2010CN201607491U 馈通型滤波器插入损耗测试装置 Feedthrough filter insertion loss test set
10/13/2010CN201607490U 一种电阻精密测量装置 A resistor precision measuring apparatus
10/13/2010CN201607489U 导电弹性体体电阻测试装置 Volume resistivity of the conductive elastomer test device
10/13/2010CN201607488U 一种超高压输电线路的直流电阻测量装置 EHV Transmission Lines DC resistance measurement device
10/13/2010CN101860443A POE load detecting method and power supply terminal equipment
10/13/2010CN101859720A Method for measuring surface contact resistivity of crystalline silicon solar battery
10/13/2010CN101858941A Capacitor sensing circuit having anti-electromagnetic interference capability
10/13/2010CN101858940A Output impedance measuring method and device
10/13/2010CN101398456B Test card and automatic test method thereof
10/13/2010CN101241160B Electronic components test seat detection device and its detection method
10/12/2010US7812622 Sensor and method for detecting analytes in fluids
10/12/2010US7812621 Measuring apparatus and method for measuring a surface capacitance of an insulating film
10/12/2010US7812620 Sensor device, and portable communiction terminal and electronic device using the sensor device
10/12/2010US7812619 Capacitance measuring apparatus and capacitance measuring method
10/12/2010US7812618 Printed circuit board, and backplane data transmission method
10/12/2010US7812617 System and method for detecting and locating faults in electronic communication bus systems
10/12/2010US7812616 Systems and methods for detecting variations in composite structures
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