Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
03/2007
03/22/2007US20070065169 Electric potential measuring apparatus electrostatic capacitance measuring apparatus, electric potential measuring method, electrostatic capacitance measuring method, and image forming apparatus
03/22/2007US20070063713 Dcvg-cips measuring apparatus for detecting the results of a pipe line
03/22/2007US20070063712 Blade tip clearance probe holder and a method for measuring blade tip clearance
03/22/2007US20070063711 Testing loop impedance in an RCCB electrical test circuit
03/22/2007US20070063710 Method and an apparatus for measuring the input threshold level of device under test
03/22/2007DE102005044831A1 Verfahren und Vorrichtung zur Überwachung einer elektrischen Heizung Method and device for monitoring an electric heater
03/21/2007EP1764619A2 Testing loop impedance in an rccb electrical test circuit
03/21/2007CN1932535A Interlayer electric resistance measuring system and interlayer resistance measuring instrument used thereof
03/21/2007CN1932497A Micro-total analysis system non-contact electric conductivity detecting method and apparatus
03/20/2007US7193827 Single-sensor microcontroller-based approach for ground fault circuit interrupters
03/20/2007US7193423 Wafer-to-wafer alignments
03/20/2007US7193405 Electronic multi-depth object locator with self-illuminating optical element warning and detection
03/15/2007WO2007030686A2 Impedance measurement system with incorporated internal measurement drift compensation networks
03/15/2007WO2007029495A1 Method and device for measuring scattering coefficient of examinee
03/15/2007WO2005093461A8 Ratiometric stud sensing and apparatus for same
03/15/2007US20070057680 Impedance measurement system with incorporated internal measurement drift compensation networks
03/15/2007DE202006014943U1 Kopfhörer und Kopfhörer-Leistungsverwaltungseinrichtung Headphones and earphones power management device
03/15/2007CA2588448A1 Impedance measurement system with incorporated internal measurement drift compensation networks
03/14/2007EP1762945A2 Method for transforming to the time domain measured data obtained in the frequency domain
03/14/2007EP1761788A2 Apparatus and method for measuring electrochemical and viscoelastic properties of a liquid
03/14/2007CN2879442Y Column type lithium ion battery automatic winding machine pole group insulating resistance non-damage detecting mechanism
03/14/2007CN2879208Y Insulating resistance detecting switch for high-voltage motor
03/14/2007CN1930718A Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system
03/14/2007CN1928536A Microwave pottery materials fast detection device and method
03/13/2007US7191080 Separation of a random component of jitter and a deterministic component of jitter
03/13/2007US7190178 Pade′ Approximant based compensation for integrated sensor modules and the like
03/13/2007US7190177 Method and apparatus for nondestructive sample inspection
03/13/2007US7190176 Analysis of variable-depth sample using a sweeping microwave signal
03/13/2007US7190175 Orthogonal microwave imaging probe
03/08/2007WO2007026603A1 Insulation resistance degradation detector and failure self-diagnostic method for insulation resistance degradation detector
03/08/2007WO2007026514A1 Insulating resistance detection apparatus
03/08/2007WO2006086529A3 Time domain inverse scattering techniques for use in microwave imaging
03/08/2007US20070052430 Active sensor circuit with one or more T-network pairs
03/08/2007US20070052429 Sensor system and method for its manufacture
03/08/2007DE112004002807T5 Verfahren und Gerät zum Messen von elektrischen Hochfrequenzcharakteristika einer elektronischen Vorrichtung und Verfahren zum Kalibrieren von Geräten zum Messen von elektrischen Hochfrequenzcharakteristika Method and apparatus for measuring high-frequency electrical characteristics of an electronic device and method for calibrating apparatus for measuring high-frequency electrical characteristics
03/08/2007CA2605356A1 Insulation resistance drop detector and failure self-diagnosis method for insulation resistance drop detector
03/07/2007EP1759218A1 Real-time device characterisation and analysis
03/07/2007CN2876794Y Simple parallel resistor resistance-meter
03/07/2007CN1924547A Test board and test method
03/06/2007US7188038 Method of determining an electrical capacitance of a circuit component and method of defining a dimension of such a component
03/06/2007US7188036 Internal bias measure with onboard ADC for electronic devices
03/06/2007US7187766 Methods and systems for compensating for alien crosstalk between connectors
03/06/2007US7187193 MCU test device for multiple integrated circuit chips
03/06/2007US7187185 Area-change sensing through capacitive techniques
03/06/2007US7187184 Prevention of robot damage via capacitive sensor assembly
03/06/2007US7187183 Apparatus and method for microwave determination of at least one physical parameter of a substance
03/06/2007US7187166 Electrical property evaluation apparatus
03/06/2007US7185545 Instrumentation and method for monitoring change in electric potential to detect crack growth
03/06/2007CA2427868C System and method for controlling electric load and battery charge in a vehicle
03/01/2007US20070050168 Type extensions
03/01/2007US20070050167 Techniques for generating test patterns in high speed memory devices
03/01/2007US20070046299 Methods and systems for detecting a capacitance using sigma-delta measurement techniques
03/01/2007US20070046298 System and method for microwave non-destructive inspection
03/01/2007US20070046297 Measurement of Point Contact Andreev-Reflection Characteristics of Half-Metallic Thin Films
03/01/2007US20070045757 Sensor
03/01/2007DE19614655B4 Antennen-Anpassgerät Antenna Antenna Tuner
02/2007
02/28/2007EP1756600A2 Local area network measurement test device
02/28/2007EP1756597A1 Device for determining composition of a fluid mixture
02/28/2007EP1756595A2 Method and apparatus for measuring electrical properties in torsional resonance mode
02/28/2007CN2874516Y Conductivity sensor
02/28/2007CN2874515Y Device for detecting water resistance
02/28/2007CN2874514Y Full automatic resistance corrector
02/28/2007CN1922788A Load insensitive power amplifier
02/28/2007CN1922499A Network analyzer, network analyzing method, program, and recording medium
02/28/2007CN1922463A Method and apparatus for measuring film thickness by means of coupled eddy sensors
02/28/2007CN1920583A Multi-purpose vehicle mounted soil specific conductivity real-time tester
02/28/2007CN1302511C Method for predicting the lifetime of a filament in an ion source and ion source device
02/27/2007US7184911 Determination apparatus and method of calibrating the apparatus
02/27/2007US7183780 Electrical open/short contact alignment structure for active region vs. gate region
02/27/2007US7183779 Soil probe device and method of making same
02/27/2007US7183778 Apparatus and method to measure fluid resistivity
02/27/2007US7183777 Integrated capacitive sensor system for the measurement of resistivity and dielectric constant in geophysical, environmental, groundwater and related applications
02/22/2007WO2007021434A2 Multi-port test-set for switch module in network analyzer
02/22/2007US20070040562 Self-adaptive output buffer based on charge sharing
02/22/2007DE112005000677T5 Netzwerkanalysierer, Messverfahren für den Übertragungsüberwachungsfehler, Netzanalyseverfahren, Programm und Aufnahmemedium Network analyzer, measuring methods for monitoring transmission errors, network analysis method, program, and recording medium
02/22/2007DE102005040294A1 Capacitive nano-sensor, e.g. for measuring capacitance between capacitor surfaces, has capacitively active sensor material applied to dielectric surfaces and in voids
02/22/2007DE102005038948A1 Measurement process for use with thick film resistance elements is used in a two or four wire mode
02/22/2007DE10156026B4 Komparatorschaltung sowie Verfahren zum Bestimmen eines Zeitintervalls Comparator circuit and method for determining a time interval
02/22/2007CA2619865A1 Weatherstrip incorporating pinch sensor, new pinch sensors, and associated methods
02/21/2007EP1754316A2 Fext cancellation of mated rj45 interconnect
02/21/2007EP1097386B1 Adaptive driver with capacitive load sensing and method of operation
02/20/2007US7181359 Method and system of generic implementation of sharing test pins with I/O cells
02/20/2007US7181352 Method of determining current-voltage characteristics of a device
02/20/2007US7180729 Arrangement for controlling and monitoring a switchgear assembly
02/20/2007US7180311 Physical quantity sensing device with bridge circuit and zero point adjusting method
02/20/2007US7180310 Amplitude varying driver circuit and test apparatus
02/20/2007US7180309 Electronic system for multielectrode sensors and electrochemical devices
02/20/2007US7180308 Screening for electrical conductivity of molecules by measuring surface potential
02/20/2007US7180307 Coaxial probe
02/20/2007US7180306 Automotive systems
02/20/2007US7180305 Sensor systems and methods of operation
02/20/2007US7180304 Method of interrogating a barcode
02/20/2007US7180281 Electrical component and method of manufacturing the same
02/20/2007CA2407158C Multiple frequency grain moisture sensor for combines
02/19/2007CA2556498A1 Testing loop impedance in an rccb electrical test circuit
02/15/2007WO2007018686A1 Programmable pin electronics driver
02/15/2007WO2007017001A1 Measuring device, particularly a vectorial network analyzer with phase-shift control
02/15/2007US20070035316 Method for identifying analog measuring sensors and associated assembly
02/15/2007US20070035315 Methods and systems for automated pipeline testing
02/15/2007US20070035314 Sensing device for sensing a physical parameter