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)
05/2010
05/19/2010CN101710134A Vehicle hub rotation speed sensor electrical parameter test device and test method
05/19/2010CN101187683B Low consumption dielectric material high temperature complex dielectric constant test device and method
05/19/2010CN101034117B Power transmission line power frequency parameters measuring method and device
05/18/2010US7719402 Potentiometer diagnosis
05/18/2010US7719293 System and method for current measurement
05/18/2010US7719292 Method and apparatus for electrochemical corrosion monitoring
05/18/2010US7719291 Capacitive sensor
05/18/2010US7719290 Circuit configuration and method for measuring humidity
05/14/2010WO2010022700A3 Arrangement for measuring at least one value of a voltage applied to an electronic component
05/13/2010US20100121594 Method and system for estimation of source impedence on electrical distribution lines
05/13/2010US20100121173 Electrical systems for detection and characterization of abnormal tissue and cells
05/13/2010US20100118560 Capacitance-type sensor
05/13/2010US20100117666 Method and System for Internal Standardization of Assays
05/13/2010US20100117665 Process for monitoring the curing reaction of a polymeric matrix of a composite material
05/13/2010US20100117664 Grid Sensor
05/13/2010US20100117663 Method of controlling a shape memory alloy actuator utilizing resistance change
05/13/2010US20100117662 Method and device for processing a measured signal for recording a property of a toner mark
05/13/2010US20100117661 Grid touch position determination
05/13/2010US20100117660 Cable for a capacitive proximity sensor
05/13/2010US20100117659 Calibration and compensation for errors in position measurement
05/13/2010US20100117636 Method and apparatus for analyzing weld strength of friction stir spot welds
05/13/2010US20100116689 Systems and Methods for Controlling Ion Deposition
05/12/2010EP1135840B1 System and method for monitoring a vehicle battery
05/12/2010DE202007019018U1 Sensor und damit ausgestatteter Abscheidebehälter Sensor and thus separating vessel equipped
05/12/2010DE102009013917A1 Elektrochirurgisches Gerät mit einer Temperaturmesseinrichtung, Verfahren zur Bestimmung einer Temperatur und/oder einer Temperaturänderung an einer Neutralelektrode An electrosurgical instrument having a temperature measuring device, method for determining a temperature and / or a temperature change to a neutral electrode
05/12/2010DE102008057433A1 Schaltungsanordnung zur Kapazitätsbestimmung von mindestens zwei kapazitiven Sensorelementen Circuit arrangement for determining capacity of at least two capacitive sensor elements
05/12/2010CN201466803U Substation grounding status monitoring system
05/12/2010CN201464593U Fast insulation test device
05/12/2010CN201464575U Portable comprehensive test instrument for capacitor
05/12/2010CN201464568U Portable switch machine tester
05/12/2010CN201464561U Grounding resistance measuring device
05/12/2010CN201464560U Device for measuring resistance of metallization film with flexible base material online
05/12/2010CN201464462U Multi-parameter measuring device of water quality
05/12/2010CN201463976U Online measurement sensing device for volume of offshore oil spills carried by hydrographic ship
05/12/2010CN1851486B Method for determining inductive value of inductance for circuit chip
05/12/2010CN1844940B Apparatus and method for testing ADSL line differential mode noise
05/12/2010CN1844939B Method for single end testing of ADSL loop resistance
05/12/2010CN101706535A Device and method for testing dielectric loss of high voltage transformer
05/12/2010CN101706534A Low resistance admeasuring apparatus
05/12/2010CN101706533A Method for measuring zero sequence impedance parameters of transmission lines by utilizing current of line ends
05/12/2010CN101706532A Method and device for measuring harmonic impedance
05/12/2010CN101706531A Method for testing insulation performance of insulator and device thereof
05/12/2010CN101706530A Cable conductor DC resistance on-line detection device and method thereof
05/12/2010CN101706529A Device and method for testing conductivity of solid powder material
05/12/2010CN101046492B Double-port network parameter measuring method
05/11/2010US7716543 Methods and systems for eliminating test system reboots between functional tests of host adapter boards
05/11/2010US7716003 Model-based measurement of semiconductor device features with feed forward use of data for dimensionality reduction
05/11/2010US7715743 Charger with a probe and controller
05/11/2010US7715601 Fingerprint acquisition apparatus and method therefor
05/11/2010US7714676 Adaptive impedance matching apparatus, system and method
05/11/2010US7714595 Foreign object detection sensor
05/11/2010US7714594 Current detection printed board, voltage detection printed board, and current/voltage detector using same, and current detector and voltage detector
05/11/2010US7714593 Radiofrequency based sensor arrangement and a method
05/11/2010US7714592 System and method for determining the impedance of a medium voltage power line
05/11/2010US7714591 Apparatus and methods for linearizing piezoresistive wheatstone bridges
05/11/2010US7714584 Gravity gradiometer
05/11/2010CA2364189C High frequency circuit analyzer
05/06/2010WO2010050673A2 Resistance measuring apparatus and measuring method
05/06/2010WO2010049298A1 Resistance measurement of a resistance element depending on a measurement variable
05/06/2010US20100113952 Apparatus and method for the identification of fake fingerprints
05/06/2010US20100112614 Coupled Antenna Impedance Spectroscopy
05/06/2010US20100109686 Metal wear detection apparatus and method employing microfluidic electronic device
05/06/2010US20100109685 Wireless moisture monitoring device and method
05/06/2010US20100109684 Fluid Detecting Mattress Cover and Monitoring System
05/06/2010US20100109683 Semiconductor device
05/06/2010US20100109682 Substrate characterization device and method for characterizing a substrate
05/06/2010US20100109681 Plasma Insensitive Height Sensing
05/06/2010US20100109680 Electromagnetic scanning imager
05/06/2010US20100109679 Method for determining the current return path integrity in an electric device connected or connectable to a further device
05/06/2010US20100108889 Method and apparatus for imaging an lcd using terahertz time domain spectroscopy
05/06/2010US20100107323 Device With An Electric Field Sensor, Control Circuitry, And A Solenoid
05/06/2010DE102008056962A1 System zur Überwachung von Kondensatorzellen System for the monitoring of capacitor cells
05/06/2010DE102008043326A1 Verfahren und Vorrichtung zur Widerstandsmessung eines von einer chemischen und/oder physikalischen Messgröße abhängigen Widerstandselements Method and apparatus for measuring a resistance dependent on a chemical and / or physical measured variable resistance element
05/05/2010CN201449435U Interturn pressure test device
05/05/2010CN201449420U Device for measuring dielectric loss of insulating material for transformer
05/05/2010CN201449248U Monitor of development of soil body crack
05/05/2010CN1871745B Method and apparatus providing integrated load matching using adaptive power amplifier compensation
05/05/2010CN1773848B Impedance matching device
05/05/2010CN101701994A Conduction insulation test method for low-frequency cable network
05/05/2010CN101701991A Method for measuring consumption of power capacitor under the condition of multifrequency power supply
05/05/2010CN101701990A Conductivity sensor and urinal equipped with same
05/05/2010CN101701989A Film solar cell inter-module impedance rapid diagnosis system and method
05/04/2010US7710205 Capacitor detection by phase shift
05/04/2010US7710130 Volume resistivity measurement apparatus for dielectric layer of electrostatic chuck and measurement method using the apparatus
05/04/2010US7710129 Potential measurement apparatus and image forming apparatus
05/04/2010US7710128 Method and apparatus for controlling the sensitivity and value of a capacitive humidity sensor
05/04/2010US7710127 Test strip reader system and method
05/04/2010US7710126 Capacitance type sensor
05/04/2010US7710125 Independent reference pulse generation
05/04/2010US7710124 Method and apparatus for detecting panel conditions
04/2010
04/29/2010WO2010046017A1 Measuring system for determining scatter parameters
04/29/2010US20100106439 Process for measuring the impedance of electronic circuits
04/29/2010US20100106100 Medical delivery system having container recognition and container for use with the medical delivery system
04/29/2010US20100102836 Apparatus and method for compensating for voltage drop in portable terminal
04/29/2010US20100102834 Sensor switch for sensing human body contact
04/29/2010US20100102833 Sitting detection system
04/29/2010US20100102832 Automated Capacitive Touch Scan
04/29/2010US20100102831 Capacitance Measurement Circuit and Capacitance Measurement Method Thereof
04/29/2010US20100102830 Physical Force Capacitive Touch Sensor
04/29/2010US20100102829 Vector Network Analyzer (VNA) on a Chip
1 ... 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 ... 223