Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
07/2003
07/17/2003US20030132758 Methods for determining characteristics of interface devices used with vector network analyzers
07/16/2003CN2560951Y Equipotential bonded resistance measuring instrument
07/15/2003US6594611 Method in an integrated circuit (IC) manufacturing process for identifying and redirecting IC's mis-processed during their manufacture
07/15/2003US6594604 S-parameter measurement system for wideband non-linear networks
07/10/2003WO2002052635A3 Characterizing semiconductor wafers with enhanced s parameter contour mapping
07/10/2003US20030130813 Adaptive test program generation
07/10/2003US20030128042 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer
07/10/2003US20030128039 Electronic apparatus and method for measuring length of a communication cable
07/10/2003US20030128038 Capacitance monitoring systems
07/09/2003EP1326085A2 Apparatus for inspecting electric component for inverter circuit
07/03/2003US20030126567 Apparatus, method and pattern for evaluating semiconductor device characteristics
07/03/2003US20030125893 Frequency domain reflectometry system for testing wires and cables utilizing in-situ connectors, passive connectivity, cable fray detection, and live wire testing
07/03/2003US20030122565 Apparatus and methods for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer
07/03/2003US20030122558 System and method for measuring photovoltaic cell conductive layer quality and net resistance
07/03/2003US20030122555 Oscillating circuit for the determination of the purity of single or multi-component liquids from their dielectric permittivity, in a continuous way and through frequency changes in the static permittivity region and an associated measurement procedure
07/03/2003US20030122553 Admittance sensor for mass detection
07/03/2003US20030122551 Resistance measurement system
07/03/2003US20030122549 Circuit and method for detecting load impedance
07/02/2003EP1324073A2 Charged particle measuring apparatus
07/02/2003EP1324025A2 Biosensor apparatus and method with sample type and volume detection
07/02/2003EP1322970A1 Method and device for measuring a line attenuation
07/01/2003US6587794 Method for measuring thin metal films
07/01/2003US6587714 Compact type of living body variable measuring device
07/01/2003US6587544 Method for measuring a load impedance
07/01/2003US6586949 Volume charge density measuring system
06/2003
06/26/2003WO2003052429A2 Method and apparatus for in-circuit impedance measurement
06/26/2003WO2003017090A3 Network-based system for configuring a measurement system using programs generated based on a user specification
06/26/2003US20030120449 Correction method of measurement errors, quality checking method for electronic components, and characteristic measuring system of electronic components
06/26/2003US20030117152 Digital control loop to solve instability of electrostatic drives beyond 1/3 gap limit
06/26/2003US20030117122 Frequency change measuring device
06/25/2003EP1320763A1 Method and apparatus for linear characterization of multiterminal single-ended or balanced devices
06/25/2003EP1112195B1 Monitoring method and monitoring device for a filter
06/25/2003EP1053715A4 Method for measuring the electrical conduction of organic tissues
06/25/2003CN1425924A Capacity measuring circuit and method
06/24/2003US6583632 Method of determining very small capacitances
06/24/2003US6583631 Precise dielectric constant sensor
06/19/2003WO2003050550A1 System and method for monitoring and controlling electrostatic charge
06/19/2003WO2003050483A1 Through tank level gauging
06/19/2003US20030112021 Circuit arrangement for detecting the capacitance or capacitance change of a capacitive circuit element or component
06/19/2003US20030112015 Leakage current or resistance measurement method, and monitoring apparatus and monitoring system of the same
06/18/2003EP1066534B1 Vector network analyser
06/18/2003EP0784798B1 Moisture detection meter
06/18/2003CN1424577A Biosensor with sample type and volume test and method thereof
06/17/2003US6581016 Apparatus for accurately measuring impedance and method used therein
06/17/2003US6580279 Method and apparatus for checking the capacitance of a storage capacitor provided in an occupant protection system
06/17/2003US6578436 Method and apparatus for pressure sensing
06/12/2003WO2003049287A1 Method and apparatus for determining system response characteristics
06/12/2003WO2003048791A2 High frequency circuit analyser
06/12/2003US20030109798 Biosensor apparatus and method with sample type and volume detection
06/12/2003US20030107379 System and method for monitoring and controlling electrostatic charge
06/12/2003US20030106853 Applying electrical signal, measuring impedance of fluid flow
06/11/2003EP1175629B1 Method for determining the resistivity of a formation through which a cased well passes
06/10/2003US6577981 Test executive system and method including process models for improved configurability
06/10/2003US6577023 Occupant detection system
06/10/2003CA2337538C Body fat determining device
06/05/2003WO2003046588A1 Method for detecting the operability of a number of identical zener diodes that are connected in parallel to one another and to a solenoid
06/05/2003WO2003046587A1 Method for estimating conductivity or permittivity, method for estimating current density vector, and apparatus using the same
06/05/2003US20030105606 Testing a host's support for peripheral devices
06/05/2003US20030102907 Methods and apparatus for time-domain measurement with a high frequency circuit analyzer
06/05/2003DE10208941C1 Measuring earth leaks in intrinsically safe current feeds involves using earth leakage sensor, periodically applying measurement potential to RC element, measuring charge/discharge behavior
06/04/2003EP1316804A2 Method of displaying calibration parameters of an apparatus having ports for testing a device, and corresponding apparatus
06/04/2003CN1421703A Capacitance measuring circuit structure and measurement method adopting the structure
06/04/2003CN1110707C Diagnosis method of earth screen corrosion and breakpoint of electric substation and its measuring and diagnosis system
06/03/2003US6573744 S-parameter microscopy for semiconductor devices
06/03/2003US6573734 Integrated thin film liquid conductivity sensor
05/2003
05/29/2003US20030101025 Generating a configuration diagram based on user specification of a task
05/29/2003US20030101023 Network based system which provides a database of measurement solutions
05/29/2003US20030101022 Network based system for analyzing a client system and generating a configuration diagram which describes the client system
05/29/2003US20030101021 Animation of a configuration diagram to visually indicate deployment of programs
05/29/2003US20030101012 Biometric quality control process
05/29/2003US20030100134 Drift region positioned on cathode comprising multiple doped epilayers
05/29/2003US20030098699 Sense interface system with velocity feed-through rejection
05/29/2003US20030098696 Method and apparatus for determining system response characteristics
05/29/2003US20030098695 Circuit and method for measuring capacitance
05/28/2003EP1314991A2 Method and system for fuel cell resistance test
05/28/2003EP1314988A1 Method for determining resistance and/or capacity values
05/27/2003US6571372 Method and apparatus for measuring and designing electric circuit based on two-port network thereof, and computer-readable recording medium for recording the same
05/27/2003US6571187 Method for calibrating two port high frequency measurements
05/27/2003US6571184 System and method for determining the decoupling capacitors for power distribution systems with a frequency-dependent target impedance
05/27/2003US6570390 Method for measuring surface leakage current of sample
05/27/2003US6568243 Method of evaluating capacitance value of capacitor on semiconductor substrate
05/27/2003CA2267423C Resistance measuring meter with voltage multiplier
05/22/2003US20030095141 Network-based system for selecting or purchasing products
05/22/2003US20030094958 Pseudo variable resistor for tester platform
05/22/2003DE20301059U1 Earth loop impedance detector has inductive coupling
05/21/2003EP1198715B1 Method and device for individually determining the ageing condition of a capacitor
05/21/2003CN1419136A Method for measuring leakage current and resistance, its monitor device system
05/21/2003CN1419132A Contact dynamic contact resistance measurer and measuring method thereof
05/20/2003US6567762 Dynamic range extension apparatus and method
05/20/2003US6567732 Method and a device for evaluating sensor signals from a seat mat in a vehicle seat
05/15/2003WO2003063986A1 Inductive sensory apparatus
05/15/2003US20030090853 Fluid dielectric variable capacitor
05/14/2003EP1010249B1 Direct sensor interface (dsi) module
05/14/2003CN2550990Y Wiring improving device for circuit board TRL test line
05/14/2003CN1417590A Detection method and device for live insulator in high-voltage transmission line
05/13/2003US6563329 Sensor for measuring resistivity
05/13/2003US6563299 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer
05/13/2003US6563231 Occupant sensor
05/08/2003US20030087111 Encapsulation, isolation tissues, cells
05/08/2003US20030085771 Methods for transmitting a waveform having a controllable attenuation and propagation velocity