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Class Information
Number: 324/713
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Lumped type parameters > Using resistance or conductance measurement > With voltage or current signal evaluation
Description: Subject matter including means to measure or test the characteristics of an electrical signal as to its voltage or current.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609049 |
Accurate scan-mode voltage detection circuit |
Oct. 27, 2009 |
| 7609075 |
Differential level shifter with automatic error compensation |
Oct. 27, 2009 |
| 7609076 |
Method of measuring characteristic impedance of electrostatic discharge protecting circuit and apparatus for realizing the same |
Oct. 27, 2009 |
| 7605594 |
Automated electrical wiring inspection system |
Oct. 20, 2009 |
| 7598754 |
Input detecting circuit used for electric-leakage protection devices with self-diagnostic function |
Oct. 6, 2009 |
| 7592820 |
Isolated measurement circuit for sensor resistance |
Sep. 22, 2009 |
| 7589540 |
Current-mode semiconductor integrated circuit device operating in voltage mode during test mode |
Sep. 15, 2009 |
| 7586315 |
System and method for testing voltage endurance |
Sep. 8, 2009 |
| 7579846 |
Offset voltage measuring apparatus |
Aug. 25, 2009 |
| 7573274 |
Current sensor |
Aug. 11, 2009 |
| 7573273 |
Fuse cutting test circuit, fuse cutting test method, and semiconductor circuit |
Aug. 11, 2009 |
| 7570068 |
Signal processing system and method |
Aug. 4, 2009 |
| 7564251 |
Method for identifying analog measuring sensors and associated assembly |
Jul. 21, 2009 |
| 7564250 |
Pulsed methods and systems for measuring the resistance of polarizing materials |
Jul. 21, 2009 |
| 7564249 |
Signal processing system and method |
Jul. 21, 2009 |
| 7564248 |
Method and apparatus for monitoring fuel cells |
Jul. 21, 2009 |
| 7554344 |
Apparatus and method of adjusting system efficiency |
Jun. 30, 2009 |
| 7554336 |
Method for measuring the insulation resistance in an IT network |
Jun. 30, 2009 |
| 7554343 |
Ultrasonic transducer control method and system |
Jun. 30, 2009 |
| 7550976 |
Apparatus/method for measuring the switching time of output signals of a DUT |
Jun. 23, 2009 |
| 7548076 |
Current measuring apparatus, test apparatus, and coaxial cable and assembled cable for the apparatuses |
Jun. 16, 2009 |
| 7545156 |
Test circuit and test method that includes supplying a current to a plurality of light-receiving elements |
Jun. 9, 2009 |
| 7545135 |
Electrical service disconnect in a modular meter |
Jun. 9, 2009 |
| 7535237 |
Sensor for measuring moisture and salinity |
May. 19, 2009 |
| 7535246 |
Computing the characteristics of a field-effect-transistor (FET) |
May. 19, 2009 |
| 7528734 |
System and method for automatically detecting power supply voltage |
May. 5, 2009 |
| 7525323 |
Method for measuring permeability of a ferromagnetic material in an integrated circuit |
Apr. 28, 2009 |
| 7521934 |
Battery current measurement with real time pre-gain adjust and programmable excitation source |
Apr. 21, 2009 |
| 7518377 |
Measurement apparatus, test apparatus, and measurement method |
Apr. 14, 2009 |
| 7518378 |
Cable compensation for pulsed I-V measurements |
Apr. 14, 2009 |
| 7511515 |
System for providing power over communication cable having mechanism for determining resistance of communication cable |
Mar. 31, 2009 |
| 7508225 |
Apparatus, system and method for identification with temperature dependent resistive device |
Mar. 24, 2009 |
| 7498823 |
Physical quantity, particularly humidity detection device, and related detecting method |
Mar. 3, 2009 |
| 7495456 |
System and method of determining pulse properties of semiconductor device |
Feb. 24, 2009 |
| 7489146 |
V/I source and test system incorporating the same |
Feb. 10, 2009 |
| 7482820 |
Sensor for measuring moisture and salinity |
Jan. 27, 2009 |
| 7474106 |
Semiconductor device including fuse and method for testing the same capable of suppressing erroneous determination |
Jan. 6, 2009 |
| 7466150 |
Apparatus and method for generating a power signal from a load current |
Dec. 16, 2008 |
| 7466119 |
Sensor circuit for detection of an abnormal offset voltage |
Dec. 16, 2008 |
| 7459897 |
Terminator circuit, test apparatus, test head, and communication device |
Dec. 2, 2008 |
| 7459913 |
Methods for the determination of film continuity and growth modes in thin dielectric films |
Dec. 2, 2008 |
| 7449897 |
Current fault detection for light emitters |
Nov. 11, 2008 |
| 7449896 |
Current sensor using level shift circuit |
Nov. 11, 2008 |
| 7443177 |
Characterization of conductor by alternating current potential-drop method with a four-point probe |
Oct. 28, 2008 |
| 7443171 |
Devices and methods for detecting current leakage between deep trench capacitors in DRAM devices |
Oct. 28, 2008 |
| 7443155 |
Voltage detecting apparatus |
Oct. 28, 2008 |
| 7436189 |
Real-time load current detecting circuit for CPU |
Oct. 14, 2008 |
| 7429866 |
System and method for resistance measurement |
Sep. 30, 2008 |
| 7423438 |
Method and apparatus for measuring body fat by using bioelectrical impedance |
Sep. 9, 2008 |
| 7420378 |
Power grid structure to optimize performance of a multiple core processor |
Sep. 2, 2008 |
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