Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
09/2010
09/08/2010CN101107533B Method and device for characterizing the linear properties of an electrical component
09/07/2010US7793017 Connection module for sensors
09/07/2010US7791357 On silicon interconnect capacitance extraction
09/07/2010US7791356 Capacitive proximity switch and household appliance equipped therewith
09/07/2010US7791355 Near field free space anisotropic materials characterization
09/07/2010US7791354 Impedance monitoring system and method
09/07/2010US7791151 Force input control device and method of fabrication
09/02/2010US20100222163 Goal detector for detection of an object passing a goal plane
09/02/2010US20100220075 Touch sensing display panel and touch sensing substrate
09/02/2010US20100220019 Glazing
09/02/2010US20100219851 Distance measuring device and method for determining a distance, and suitable reflective member
09/02/2010US20100219850 Method and probe for the measurement of particles in a fluid
09/02/2010US20100219849 Sensor for Detecting Organic Liquids
09/02/2010US20100219848 Capacitive sensor device
09/02/2010US20100219847 Active discharge of electrode
09/02/2010US20100219846 Capacitive Sensing
09/02/2010US20100219845 Method and Apparatus for Sensing
09/02/2010US20100219844 Foreign object detection sensor and method for manufacturing the same
09/02/2010US20100219843 Dielectric characterization of bituminous froth
09/02/2010US20100219842 Detection Circuit for Use in Various Types of Capacitive Transducers and a Transducer Including Such a Circuit
09/02/2010US20100219841 Conductivity Sensor
09/02/2010US20100219840 Proximity and Contact Sensor and Sensor Element
09/02/2010US20100218763 Apparatus for supplying gases to a patient
09/01/2010CN201569718U On-line monitoring device for two-point earthing of AC voltage and current secondary loop
09/01/2010CN201569705U Monitoring device for ground wire resistance and current of distribution transformer
09/01/2010CN201569704U Harmonic impedance measurement device
09/01/2010CN201569703U Dynamic resistance measuring device of high-voltage circuit breaker
09/01/2010CN1849517B Method and apparatus for measuring active, reactive power of system and module, impedance of electrical component
09/01/2010CN101819233A Impact grounding impedance measuring system and measuring method thereof
09/01/2010CN101819232A Liquid water sensor signal conditioning circuit for use in PEM fuel cells
09/01/2010CN101236221B Method and device for precision positioning and testing contact resistance
09/01/2010CN101169463B Insulated test device for cable connector base
08/2010
08/31/2010US7786738 Cancelling low frequency errors in MEMS systems
08/31/2010US7786737 Modeling and calibrating a three-port time-domain reflectometry system
08/26/2010WO2010095513A1 Proximity capacitance detecting circuit and capacitive sensor module
08/26/2010WO2010076556A3 A conductivity measurement cell
08/26/2010US20100217553 Impedance change detection in wireless power transmission
08/26/2010US20100216158 Diagnostic test for head and facial pain
08/26/2010US20100213962 Ballast and wiring lamp fixture tester
08/26/2010US20100213955 Method and device for monitoring and detecting the coating defects of underground or underwater pipelines
08/26/2010US20100213954 Carbon nanotube array sensor
08/26/2010US20100213953 Methods and apparatus relating to fluidised beds
08/26/2010US20100213952 Methods and Apparatuses for Determining Charging Current in Electrical Power Systems
08/26/2010US20100213951 Method and system for detection of tampering related to reverse engineering
08/26/2010US20100213379 Self Powered Sensor with Radioisotope source
08/25/2010CN201562955U Small-current system grounding protection device with automatic reset function
08/25/2010CN201562018U Standard component interface type ground resistance surface probe
08/25/2010CN201562017U Portable device for quickly measuring conductor conductivity
08/25/2010CN201562016U Explosion-preventing resistance measuring instrument
08/25/2010CN201562015U Biological hard tissue puncture and electric impedance detector
08/25/2010CN201562014U On-line monitor of airfield light loop
08/25/2010CN201562013U Lens conducting rate testing table
08/25/2010CN101814963A Automatic microwave electronic adjustable loading device and detection method thereof
08/25/2010CN101814903A Tunable ferro-electric filter
08/25/2010CN101813727A Cylindrical waveguide resonant cavity
08/25/2010CN101813726A Capacitance measurement circuit
08/25/2010CN101055300B Resistance measuring method
08/24/2010US7783456 Wave detection device, method, program, and recording medium
08/24/2010US7782069 Capacitive proximity switch, and domestic appliance comprising the same
08/24/2010US7782068 Circuit for capacitance measurement and method therefor
08/24/2010US7782067 Method and apparatus for inspecting an object using terahertz electromagnetic wave
08/24/2010US7782066 Sensor, method for sensing, measuring device, method for measuring, filter component, method for adapting a transfer behavior of a filter component, actuator system and method for controlling an actuator using a sensor
08/24/2010US7782062 Method for locating leaks in pipes
08/19/2010US20100211339 Diagnostic method for determining deformations in a transformer winding
08/19/2010US20100210008 Configurable Microfluidic Substrate Assembly
08/19/2010US20100207647 Method for controlling a pre-charge process and a respective integrated circuit
08/19/2010US20100207645 Sensor device for detecting at least one object in a swivel region of a convertible top and corresponding installation method
08/19/2010US20100207644 Analog computation
08/19/2010US20100207643 Inductive conductivity measurement cell
08/19/2010US20100207642 Device for Measuring the Thickness of a Layer of Material
08/19/2010US20100207618 Non-contact sensor system and method for velocity determination
08/19/2010DE10392352B4 Meßschaltung mit kapazitivem Brückensensor Measuring circuit with capacitive sensor bridge
08/19/2010DE102009008156A1 Cylindrical electrical high frequency test probe for use in testing field and/or measuring system, has inner and outer piston sections electrically connected with separate ohmic resistance body axially arranged between piston sections
08/18/2010CN201555919U On-line insulation test instrument for track circuit
08/18/2010CN201555906U Intelligent CT&PT on-line monitoring device
08/18/2010CN201555905U High voltage medium loss test device
08/18/2010CN201555904U Large inductance measuring meter
08/18/2010CN201555903U Capacitance detector of high tension insulators
08/18/2010CN201555902U Electric conductivity on-line detecting device for desalination of sea water
08/18/2010CN201555901U Electric automobile insulation detecting circuit
08/18/2010CN201555900U Device for testing steady state thermal resistance and junction temperature of micro-single-phase full-wave bridge rectifier
08/18/2010CN201555879U Parameter measuring instrument of induction circuit
08/18/2010CN101806865A Detection device of internal resistance of cell and detection method thereof
08/18/2010CN101806839A Grounding resistance variation on-line monitoring system of grounding net of transformer substation
08/18/2010CN101806838A Integrated circuit interconnection line resistor and capacitor test structure and method capable of saving test cost
08/18/2010CN101806837A Method for carrying out testing and grading on resistivity of semiconductor heavily-doped silicon slice
08/18/2010CN101806836A Method for analyzing MCM+MOM admittance error of plate leaky antenna
08/18/2010CN101806776A Acoustic plate mode wave virtual array sensor system and liquid detection method based on same
08/18/2010CN101806640A Measurement system of thermal resistance signal
08/18/2010CN101393241B TD-SCDMA far-end radio frequency unit antenna port standing wave ratio measurement method and apparatus
08/18/2010CN101231257B Chip and method for testing biological corpuscle dielectric property
08/17/2010US7778784 Field device electronics fed by an external electrical energy supply
08/17/2010US7777511 Inspection apparatus having a capacitive pressure sensor between the mounting body and the support body
08/17/2010US7777506 High-voltage generator for an x-ray apparatus comprising a high-voltage measurement device
08/17/2010US7777505 Nanopore platforms for ion channel recordings and single molecule detection and analysis
08/17/2010US7777504 Sensor for determining the electric properties of a sample
08/17/2010US7777503 Methods and systems for guarding a charge transfer capacitance sensor for proximity detection
08/17/2010US7777502 Capacitive proximity switch, and domestic appliance equipped with the same
08/17/2010US7777501 Methods and systems for sigma delta capacitance measuring using shared component
08/17/2010US7777500 Methods for characterizing dielectric properties of parts