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Class Information
Number: 324/600
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships
Description: Subject matter wherein the measurement or test means determines a property (parameter) defined by (1) the flow, storage or change of current value in a circuit or substance; or (2) the relationship between two or more electrical values in a circuit or substance.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619419 |
Wideband active-passive differential signal probe |
Nov. 17, 2009 |
| 7603158 |
Current density impedance imaging (CDII) |
Oct. 13, 2009 |
| 7592946 |
Level measurement arrangement |
Sep. 22, 2009 |
| 7586435 |
Radar level gauge system using a waveguiding structure with periodically arranged reference impedance transitions |
Sep. 8, 2009 |
| 7554337 |
Semiconductor device, method of authentifying and system |
Jun. 30, 2009 |
| 7554334 |
Matching network characterization using variable impedance analysis |
Jun. 30, 2009 |
| 7525476 |
System and method for filling level determination |
Apr. 28, 2009 |
| 7515095 |
Silo contents measurement system |
Apr. 7, 2009 |
| 7498974 |
Radar level gauge with a galvanically isolated interface |
Mar. 3, 2009 |
| 7492164 |
Method for manufacturing a product sensor, and a product sensor |
Feb. 17, 2009 |
| 7486226 |
Device and a method for accurate radar level gauging |
Feb. 3, 2009 |
| 7483735 |
Apparatus and method for monitoring body composition by measuring body dielectric constant and body impedance based on the method of frequency digital sampling |
Jan. 27, 2009 |
| 7463039 |
Probe for electrical measurement methods, especially eddy current measurements |
Dec. 9, 2008 |
| 7443310 |
Remote sensor network system with redundancy |
Oct. 28, 2008 |
| 7412359 |
Mutual immittance calculation program, mutual immittance calculation apparatus and method, and electromagnetic-field strength calculation program |
Aug. 12, 2008 |
| 7412346 |
Real-time temperture detection during test |
Aug. 12, 2008 |
| 7397252 |
Measurement of critical dimension and quantification of electron beam size at real time using electron beam induced current |
Jul. 8, 2008 |
| 7391221 |
On-die impedance calibration |
Jun. 24, 2008 |
| 7383141 |
Faraday system integrity determination |
Jun. 3, 2008 |
| 7379016 |
Carrier phase detection system for radar sensors |
May. 27, 2008 |
| 7352166 |
Resistance ratio digitizing ohmmeter system |
Apr. 1, 2008 |
| 7340437 |
Circuit configuration and method for identifying error situations in interconnected systems |
Mar. 4, 2008 |
| 7292047 |
High-frequency power source |
Nov. 6, 2007 |
| 7276206 |
Electrical field stimulation of eukaryotic cells |
Oct. 2, 2007 |
| 7222034 |
In-circuit measurement of saturation flux density Bsat, coercivity Hc, and permiability of magnetic components using a digital storage oscilloscope |
May. 22, 2007 |
| 7188038 |
Method of determining an electrical capacitance of a circuit component and method of defining a dimension of such a component |
Mar. 6, 2007 |
| 7161357 |
Apparatus for measuring read range between RFID tag and reader |
Jan. 9, 2007 |
| 7109725 |
Integrated circuit test probe |
Sep. 19, 2006 |
| 7043402 |
On-line oil condition sensor system for rotating and reciprocating machinery |
May. 9, 2006 |
| 7034548 |
Balanced device characterization including test system calibration |
Apr. 25, 2006 |
| 6975103 |
Resistance ratio digitizing ohmmeter system |
Dec. 13, 2005 |
| 6965837 |
Method and arrangement for detecting load mismatch, and a radio device utilizing the same |
Nov. 15, 2005 |
| 6965838 |
Apparatus having in-circuit FET on-resistance characterization |
Nov. 15, 2005 |
| 6946847 |
Impedance matching device provided with reactance-impedance table |
Sep. 20, 2005 |
| 6931334 |
Apparatus for and method of calculating electromagnetic field intensity, and computer program product |
Aug. 16, 2005 |
| 6876207 |
System and method for testing devices |
Apr. 5, 2005 |
| 6876936 |
Measurement of inductance using a digital storage oscilloscope under real-time operating environments |
Apr. 5, 2005 |
| 6871111 |
Performance evaluation method for plasma processing apparatus |
Mar. 22, 2005 |
| 6847267 |
Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
Jan. 25, 2005 |
| 6791338 |
Gated nanoscale switch having channel of molecular wires |
Sep. 14, 2004 |
| 6756790 |
Impedance detection circuit, impedance detection device, and impedance detection method |
Jun. 29, 2004 |
| 6745070 |
High definition electrical impedance tomography |
Jun. 1, 2004 |
| 6700390 |
Adjustment and calibration system to store resistance settings to control chip/package resonance |
Mar. 2, 2004 |
| 6700387 |
Systems and methods for impedance synthesis |
Mar. 2, 2004 |
| 6686747 |
Programmable voltage divider and method for testing the impedance of a programmable element |
Feb. 3, 2004 |
| 6675117 |
Calibrating single ended channels for differential performance |
Jan. 6, 2004 |
| 6657439 |
Sheet resisitance meter |
Dec. 2, 2003 |
| 6632534 |
Encased time domain reflectometry probe |
Oct. 14, 2003 |
| 6598003 |
Power and environmental condition monitoring system and method |
Jul. 22, 2003 |
| 6597182 |
Detector for detecting contact resistance anomaly of cathode electrode in electroplating machine |
Jul. 22, 2003 |
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