Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
09/2006
09/26/2006US7112971 Method and apparatus for determining the moisture content of a material
09/26/2006US7112970 Coaxial radio frequency adapter and method
09/21/2006WO2006099179A2 Visualizing high-resolution diffusion by maximum coherence projection
09/21/2006US20060212252 Test apparatus and setting method therefor
09/21/2006US20060208746 Anechoic chamber with direct observation of the electromagnetic behaviour of a tool to be studied
09/21/2006US20060208745 Marginless status determination circuit
09/21/2006US20060208744 Field programmable driver/transmitter for a proximity probe
09/21/2006DE112004002022T5 Messsonden-Prüfstruktur Measuring probe test structure
09/20/2006EP1703277A2 Humidity sensor
09/20/2006CN2819229Y Digital low ohmmeter
09/20/2006CN1834673A Insulating state on-line monitoring method of cross-linked PE cable
09/20/2006CN1834667A Measurer of dielectric film microwave complex dielectric permittivity
09/20/2006CN1834666A Power conditioner
09/19/2006US7110895 Leakage current or resistance measurement method, and monitoring apparatus and monitoring system of the same
09/19/2006US7109736 System for measuring signal path resistance for an integrated circuit tester interconnect structure
09/19/2006US7109729 Method for analysis of a working fluid using impedance spectroscopy
09/19/2006US7109728 Probe based information storage for probes used for opens detection in in-circuit testing
09/19/2006US7109727 Capacitive physical quantity sensor
09/19/2006US7109726 Object sensing
09/19/2006US7109725 Integrated circuit test probe
09/19/2006US7109724 Method and apparatus for nondestructive measurement and mapping of sheet materials
09/19/2006US7109723 Bridge type phase detection device
09/14/2006WO2006096366A1 Output impedance measurement techniques
09/14/2006WO2006055862A3 Programmable memory built-in-self-test (mbist) method and apparatus
09/14/2006DE102005018073A1 Multi-gate calibration matrix for calibration of multi-gate network analyzer has switching module having switching device connected with input gate, by which alternatively one-port calibration standards can be turned on at this input gate
09/13/2006EP1701172A1 RF cable testing
09/13/2006EP1700131A2 Loop resistance tester
09/13/2006CN1831544A Test method for RF cable testing to avoid long test cables
09/12/2006US7107170 Multiport network analyzer calibration employing reciprocity of a device
09/12/2006US7106450 Determination of a device signal response characteristic using multiple varied signals
09/12/2006US7106089 Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel
09/12/2006US7106077 Device and method for testing a membrane electrode assembly
09/12/2006US7106076 Device for the simultaneous application of electrical signals and measurement of the electrical potential in a sample
09/12/2006US7106075 Online fluid contaminant detector
09/12/2006US7106074 Technique for measurement of programmable termination resistor networks on rapidchip and ASIC devices
09/12/2006US7106073 Method and system for area efficient charge-based capacitance measurement
09/12/2006US7106072 Method and measuring device for locating enclosed objects
09/12/2006US7106070 Broad-band low-inductance cables for making Kelvin connections to electrochemical cells and batteries
09/12/2006US7106067 Calibration plug for invasive and non-invasive electrodeless conductivity sensors and methods of using the same calibration plug
09/12/2006US7106043 Low capacitance measurement probe
09/12/2006US7104147 System and method for measuring electric current in a pipeline
09/08/2006WO2006093930A1 Multi-parameter sensing system
09/08/2006WO2006092767A1 Zero power standby mode monitor
09/08/2006WO2006092621A1 Method and apparatus for monitoring the earth loop impedance of an electrical installation
09/07/2006US20060197541 Touch probe
09/07/2006US20060197540 Electrostatic capacitance sensor and flap type handle having electrostatic capacitance sensor
09/06/2006EP1699101A1 Fast locally resolved electrochemical impedance spectroscopy in polymer electrolyte fuel cells
09/06/2006CN2814424Y Adjustable working frequency liquid electric conducting measuring device
09/06/2006CN2814423Y Electric cable insulation tester
09/06/2006CN1828315A High voltage alternate driver circuit for determining micro capacitance
09/06/2006CN1828314A Substrate integration wave guide measuring method for microwave medium substrate dielectric constant
09/06/2006CN1828313A Pole tower earthing resistance quick testing method without unfastening wire and device
09/06/2006CN1828312A Cement base composite material resistance determinator
09/06/2006CN1273826C Biosensor with sample type and volume test and method thereof
09/05/2006US7103512 USB eye pattern test mode
09/05/2006US7103488 Method for determining fringing capacitances on passive devices within an integrated circuit
09/05/2006US7103328 Power transfer measurement circuit for wireless systems
09/05/2006US7102531 Remote controller for television/video recorder having a function of measuring body fat and body fat meter
09/05/2006US7102457 Mechanically balanced microwave load pull tuner
09/05/2006US7102366 Proximity detection circuit and method of detecting capacitance changes
09/05/2006US7102365 Apparatus for current sensing
09/05/2006US7102364 Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same
09/05/2006US7102363 Method and system for non-contact measurement of microwave capacitance of miniature structures of integrated circuits
09/05/2006US7102362 Integrated circuit for testing circuit components of a semiconductor chip
09/05/2006US7102360 Procedure to measure grounding resistances of electrical installations by measuring the loop impedance
09/05/2006US7100455 System and method for pressure measurement
08/2006
08/31/2006WO2006091161A1 System and method for determining characteristics of a moving material by using microwaves
08/31/2006WO2006090550A1 Method for measuring dielectric constant of transmission line material and method for measuring electric characteristic of electronic component using the dielectric constant measuring method
08/31/2006US20060195288 Method for at speed testing of multi-clock domain chips
08/31/2006US20060195287 Eclipz wiretest for differential clock/oscillator signals
08/31/2006US20060195286 Apparatus of automatically detecting type of cable connected to network and method thereof
08/31/2006US20060195276 Configurable voltage regulator
08/31/2006US20060192572 Method and structure for measuring a bonding resistance
08/31/2006US20060192571 Source measure circuit
08/31/2006US20060192570 Apparatus for monitoring consumable parts
08/31/2006US20060192569 Low-cost linear and liquid position transducers
08/31/2006US20060192568 Multi-frequency capacitive measurement device and a method of operating the same
08/31/2006US20060192567 Finite impulse response filter
08/31/2006US20060192546 Track-and-hold circuit
08/30/2006EP1393403B1 Tunable phase shifter and applications for same
08/30/2006EP1000363B1 Spreading resistance profiling system
08/30/2006CN2812019Y Shunt type resistance measurer
08/30/2006CN1826534A Capacitance determining circuit and capacitance determining method
08/30/2006CN1826533A Power transfer measurement circuit for wireless systems
08/29/2006US7099808 Capacitance and transmission line measurements for an integrated circuit
08/29/2006US7099791 System and method for linking and loading compiled pattern data
08/29/2006US7098676 Multi-functional structure for enhanced chip manufacturibility and reliability for low k dielectrics semiconductors and a crackstop integrity screen and monitor
08/29/2006US7098675 Capacitance change detection device
08/29/2006US7098674 Occupant sensor
08/29/2006US7098673 Capacitive measuring system
08/29/2006US7098672 Flash vapor sampling for a trace chemical detector
08/29/2006US7098671 Microwave measurement system for piston displacement
08/29/2006US7098670 Method and system of characterizing a device under test
08/29/2006US7098669 Depth determining system
08/29/2006US7098646 Radio frequency power generation and power measurement
08/29/2006US7098644 Non-contact high-voltage electrometer architecture with low-voltage feedback
08/24/2006WO2006088591A2 Estimating noise at one frequency by sampling noise at other frequencies
08/24/2006WO2006087022A1 Fast locally resolved electrochemical impedance spectroscopy in polymer electrolyte fuel cells
08/24/2006WO2006004569A3 Algorithm for estimation of multiple faults on a transmission line or waveguide
08/24/2006WO2005081755A3 Precipitation effects mitigation at antennae systems