| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 08/14/2008 | US20080195344 Method for determining measurement errors in scattering parameter measurements |
| 08/14/2008 | US20080195169 Low Power Standby Mode Monitor |
| 08/14/2008 | US20080192530 Resistive memory element sensing using averaging |
| 08/14/2008 | US20080191718 Electrostatically Regulated Atomic Scale Electrodonductivity Device |
| 08/14/2008 | US20080191717 Capacitive sensor |
| 08/14/2008 | US20080191716 On-Chip Real-Time Moisture Sensor For and Method of Detecting Moisture Ingress in an Integrated Circuit Chip |
| 08/14/2008 | US20080191715 Solid state navigation device |
| 08/14/2008 | US20080191714 Capacitive physical quantity detection device |
| 08/14/2008 | US20080191713 Capacitance Measuring Circuit |
| 08/14/2008 | US20080191712 System, Device, and Method for Embedded S-Parameter Measurement |
| 08/14/2008 | DE102007006225A1 Directional coupler for measurement and regulation in high frequency-power which absorbs load, has coupling loss in forward direction and in backward direction |
| 08/14/2008 | DE102007005909A1 Method for controlling quality of container filled with liquid, involves carrying out distinction between defective and error free container by determination of capacity of condenser |
| 08/13/2008 | CN101241170A Lithium ionic cell monomer or batteries low temperature performance evaluation method |
| 08/13/2008 | CN101241160A Electronic components test seat detection device and its detection method |
| 08/13/2008 | CN101241153A Thin film electric resistivity automatic measuring instruments |
| 08/13/2008 | CN100410951C Apparatus and method for s-parameter calculation |
| 08/13/2008 | CN100410678C Method and apparatus for measuring complex impedance of cells and batteries |
| 08/13/2008 | CN100410671C Method for on-line monitoring insulating hidden danger of double-pipe for transformer |
| 08/13/2008 | CN100410670C Method for measuring resistance of user line interface circuit |
| 08/13/2008 | CN100410653C System for testing electrical characteristic of leather substance |
| 08/12/2008 | US7411514 Failure detecting apparatus |
| 08/12/2008 | US7411407 Testing target resistances in circuit assemblies |
| 08/12/2008 | US7411406 Power supply with current measurement circuit for transformer with high frequency output |
| 08/12/2008 | US7411402 Technique for reducing a parasitic DC bias voltage on a sensor |
| 08/07/2008 | WO2008008127A3 Method to maintain towed dipole source orientation |
| 08/07/2008 | US20080189062 Power-line sag calculation by way of power-system state estimation |
| 08/07/2008 | US20080189061 Real-time power-line sag monitoring using time-synchronized power system measurements |
| 08/07/2008 | US20080188185 Method, apparatus and system for crosstalk test on multi-subscriber communication lines |
| 08/07/2008 | US20080186192 Double-electrode capacitive sensor, passenger detector, and passenger protection system |
| 08/07/2008 | US20080186035 On chip temperature measuring and monitoring method |
| 08/07/2008 | US20080186034 Capacitive occupant detection system |
| 08/07/2008 | US20080186032 Circuit for Detecting the Impedance of a Load |
| 08/07/2008 | US20080186031 Method and device for measuring mass and/or moisture of the content of capsules |
| 08/07/2008 | DE102004025613B4 Verfahren und Messvorrichtung zur Bestimmung der Übergangsimpendanz zwischen zwei Teilelektroden einer geteilten Neutralelektrode The method and measuring device for determining the Übergangsimpendanz between two partial electrodes of a divided neutral electrode |
| 08/06/2008 | EP1438598B1 Loop impedance meter |
| 08/06/2008 | CN201096867Y Multi-function tester for measuring semiconductor silicon material P/N and resistance rate |
| 08/06/2008 | CN201096853Y Testing device for capacitor explosion-proof end cover |
| 08/06/2008 | CN201096845Y Shielding lead slot tray and testing device applicable to multiple different cable pairs |
| 08/06/2008 | CN201096841Y A multimeter for accurate online measuring of part resistance |
| 08/06/2008 | CN201096840Y Resistance measuring device for metal thin plate testing bar |
| 08/06/2008 | CN201096839Y An AC electromotor insulation resistance detection device |
| 08/06/2008 | CN201096838Y Testing device for standing wave ratio of base station antenna feedback cable |
| 08/06/2008 | CN201096837Y Capacitance and reactance integrated testing instrument |
| 08/06/2008 | CN101236232A Method for looking for power line damaged porcelain bottle |
| 08/06/2008 | CN101236222A System and method for applying impact current for measuring grounded screen electric resistance and inductor |
| 08/06/2008 | CN101236221A Method and device for precision positioning and testing contact resistance |
| 08/06/2008 | CN101236220A System and method for testing jiggle contact resistance |
| 08/06/2008 | CN100409591C Method and apparatus for measuring far end interference in order to determine isoelectric level for end interference |
| 08/05/2008 | US7409304 Method of calculating effective power relating to capacitor, method of measuring effective power consumed by capacitor, capacitor selection method, calculation apparatus for calculating effective power relating to capacitor, and recording medium storing the calculation program therefor |
| 08/05/2008 | US7408364 Sensor for measuring moisture and salinity |
| 08/05/2008 | US7408363 Signal analysis system and calibration method for processing acquires signal samples with an arbitrary load |
| 08/05/2008 | CA2455818C Testing vias and contacts in integrated circuit fabrication |
| 07/31/2008 | WO2008091645A1 Transducer for measuring environmental parameters |
| 07/31/2008 | WO2008091418A1 Fluid contaminant detection device |
| 07/31/2008 | WO2008064010A3 Fuel storage tank monitoring and phase separation detection system |
| 07/31/2008 | US20080183414 Apparatus and method for trimming multiple sensing elements with a single trim resistor |
| 07/31/2008 | US20080180165 System and method for reducing noise in sensors with capacitive pickup |
| 07/31/2008 | US20080180115 Electrical resistance measurement method and component inspection process |
| 07/31/2008 | US20080180114 Foreign object detection sensor |
| 07/31/2008 | US20080180113 Centralized HIRF detection system |
| 07/31/2008 | US20080180112 Numerical full well capacity extension for photo sensors with an integration capacitor in the readout circuit using two and four phase charge subtraction |
| 07/31/2008 | DE112006000942T5 Impedanzmesssystem mit integrierten internen Messdriftkompensationsnetzwerken Impedance measurement system with integrated internal measurement drift compensation networks |
| 07/31/2008 | DE102005055272B4 Verfahren und Vorrichtung zur Ermittlung von Leckströmen in batteriegespeisten Netzen Method and apparatus for determination of leakage current in battery powered systems |
| 07/31/2008 | CA2676246A1 Transducer for measuring environmental parameters |
| 07/30/2008 | EP1950575A2 Method and apparatus for determining impedance of live-earth loop of electrical power supply |
| 07/30/2008 | EP1949120A2 Method for testing a passive infrared sensor |
| 07/30/2008 | EP1949115A1 Eliminating inline positional errors for four-point resistance measurement |
| 07/30/2008 | CN101233417A Programmable pin electronics driver |
| 07/30/2008 | CN101231257A Chip and method for testing biological corpuscle dielectric property |
| 07/30/2008 | CN100407573C 电子器件及测试和制造方法 And testing electronic devices and methods of manufacture |
| 07/29/2008 | US7405579 Voltage detector and insulator interface |
| 07/29/2008 | US7405578 Device for monitoring the contact integrity of a joint |
| 07/29/2008 | US7405577 Apparatus and method for distinguishing between flat objects |
| 07/29/2008 | US7405576 Method and apparatus for measuring high-frequency electrical characteristics of electronic device, and method for calibrating apparatus for measuring high-frequency electrical characteristics |
| 07/29/2008 | US7405575 Signal analysis system and calibration method for measuring the impedance of a device under test |
| 07/29/2008 | US7405574 Signal detector |
| 07/24/2008 | WO2008088986A2 Integrated time and/or capacitance measurement system, method and apparatus |
| 07/24/2008 | WO2008088644A1 Differential capacitive sensor and method of making same |
| 07/24/2008 | WO2008088448A1 Systems and methods for electrical leakage detection and compensation |
| 07/24/2008 | WO2008030503A3 Impedance systems, devices, and methods for evaluating iontophoretic properties of compounds |
| 07/24/2008 | US20080175299 Thermal and Electrical Conductivity Probes and Methods of Making the Same |
| 07/24/2008 | US20080174324 Method and apparatus for inspecting process performance for use in a plasma processing apparatus |
| 07/24/2008 | US20080174323 Corrosion sensor to monitor and control the acidity of the lube oil and hydraulic oil |
| 07/24/2008 | US20080174322 Thin film resistance measurement method and tunnel magnetoresistive element fabrication method |
| 07/24/2008 | US20080174321 Capacitive sensor for sensing tactile and proximity, and a sensing system using the same |
| 07/24/2008 | US20080174297 Circuit and method of testing a fail in a memory device |
| 07/24/2008 | DE112005001697T5 Lineare Kapazitanzmessung und berührungsloser Schalter Linear capacitance measurement and non-contact switch |
| 07/24/2008 | DE102007059702A1 Capacitive sensor for use as reed switches and level detectors, has reference impedance, measuring capacitor, electrical alternating signal source, current guiding network, and evaluation unit, where reference impedance is adjusted |
| 07/23/2008 | CN101228447A Insulation resistance degradation detector and failure self-diagnostic method for insulation resistance degradation detector |
| 07/23/2008 | CN101226670A Shorted fault and alarming method for beyond-retrieve-type cable-type line-type heat fire detector |
| 07/23/2008 | CN101226216A Method and apparatus for measurement of fuel cell high frequency resistance in the presence of large undesirable signals |
| 07/23/2008 | CN101224712A Super capacitance energy management system of electric motorcar based on CAN bus |
| 07/22/2008 | US7403816 Method and apparatus for analyzing bioelectrical response waveform information, and diagnostic apparatus thereof |
| 07/22/2008 | US7403025 Membrane probing system |
| 07/22/2008 | US7403020 Method and device for measuring capacitances |
| 07/22/2008 | US7403019 Apparatus and method of water absorption test for generator stator winding insulator using cross capacitance |
| 07/17/2008 | WO2008085771A2 Improved sensitivity capacitive sensor |
| 07/17/2008 | US20080172187 Impedance spectroscopy (is) methods and systems for characterizing fuel |
| 07/17/2008 | US20080169828 Method and apparatus for detecting inconsistencies in cured resin structures |
| 07/17/2008 | US20080169827 Sensor element for a capacitive touch switch and operating device |