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Class Information
Number: 702/58
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Electrical signal parameter measurement system > For electrical fault detection
Description: Subject matter including means for determining the presence of a defect or disturbance in an electrical component, equipment, or line.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613577 |
Onboard battery monitoring apparatus and method for correcting offset value of current sensor thereof |
Nov. 3, 2009 |
| 7603586 |
Intelligent stationary power equipment and diagnostics |
Oct. 13, 2009 |
| 7590503 |
Method and system for rerouteable cyclic redundancy check sum (CRC) for different sources |
Sep. 15, 2009 |
| 7573315 |
Control device and method of operating the control device having controller chips and change-over unit |
Aug. 11, 2009 |
| 7574314 |
Spurious signal detection |
Aug. 11, 2009 |
| 7571407 |
Semiconductor integrated circuit and method of testing delay thereof |
Aug. 4, 2009 |
| 7562945 |
System and method for dealing with ground fault conditions that can arise in an electrical propulsion system |
Jul. 21, 2009 |
| 7561875 |
Method and apparatus for wirelessly testing field-replaceable units (FRUs) |
Jul. 14, 2009 |
| 7561980 |
Transmission medium testing apparatus and method |
Jul. 14, 2009 |
| 7551984 |
Method of tracking power outages |
Jun. 23, 2009 |
| 7552016 |
Integrated circuit having a multi-purpose node configured to receive a threshold voltage and to provide a fault signal |
Jun. 23, 2009 |
| 7548820 |
Detecting a failure condition in a system using three-dimensional telemetric impulsional response surfaces |
Jun. 16, 2009 |
| 7543199 |
Test device |
Jun. 2, 2009 |
| 7529634 |
Method, apparatus, and computer program of searching for clustering faults in semiconductor device manufacturing |
May. 5, 2009 |
| 7526390 |
Signal measuring circuit and signal measuring method |
Apr. 28, 2009 |
| 7521950 |
Wafer level I/O test and repair enabled by I/O layer |
Apr. 21, 2009 |
| 7519438 |
Method and a tool for calculating and displaying fault response tolerances for a power switching device |
Apr. 14, 2009 |
| 7516025 |
System and method for providing a data structure representative of a fault tree |
Apr. 7, 2009 |
| 7512503 |
Wire fault detection |
Mar. 31, 2009 |
| 7512854 |
Method and apparatus for testing, characterizing and monitoring a chip interface using a second data path |
Mar. 31, 2009 |
| 7507977 |
System and method of ion beam control in response to a beam glitch |
Mar. 24, 2009 |
| 7498818 |
Apparatus and method for detecting a brush liftoff in a synchronous generator rotor circuit |
Mar. 3, 2009 |
| 7496466 |
System for fault determinations for high frequency electronic circuits |
Feb. 24, 2009 |
| 7483796 |
Method and apparatus for determining faults in an electric assist steering system |
Jan. 27, 2009 |
| 7472337 |
Method and system for detecting faults in an electronic engine control module |
Dec. 30, 2008 |
| 7469190 |
Automated system approach to analyzing harmonic distortion in an electric power system |
Dec. 23, 2008 |
| 7469189 |
Electronic device, failure prediction method, and computer product |
Dec. 23, 2008 |
| 7463984 |
Circuit arrangement including a self-diagnosis system for triggering and monitoring a load in a bridge circuit and associated operating method |
Dec. 9, 2008 |
| 7463999 |
Method and device for monitoring computer case and power supply unit |
Dec. 9, 2008 |
| 7460965 |
Electric power calculating apparatus, electric power calculating method, tamper resistance evaluating apparatus, and tamper resistance evaluating method |
Dec. 2, 2008 |
| 7457969 |
Computer system monitoring |
Nov. 25, 2008 |
| 7454298 |
Apparatus and method for identifying electrical faults |
Nov. 18, 2008 |
| 7446989 |
Device for protection of the bearing of an electrical machine against damaging passage of current |
Nov. 4, 2008 |
| 7444275 |
Multi-variable polynomial modeling techniques for use in integrated circuit design |
Oct. 28, 2008 |
| 7421351 |
Monitoring and fault detection in dynamic systems |
Sep. 2, 2008 |
| 7418604 |
System and method for powering on after verifying proper operation of a charge pump and voltage regulator |
Aug. 26, 2008 |
| 7392147 |
USB port tester |
Jun. 24, 2008 |
| 7386402 |
Remotely reconfigurable system for mapping structure subsurface geological anomalies |
Jun. 10, 2008 |
| 7379833 |
Offset correction apparatus and offset correction method for automotive voltage sensor |
May. 27, 2008 |
| 7366597 |
Validating control system software variables |
Apr. 29, 2008 |
| 7366622 |
Arc fault identification using model reference estimation |
Apr. 29, 2008 |
| 7356431 |
Method for testing an input/output functional board |
Apr. 8, 2008 |
| 7353120 |
Electrostatic discharge monitoring and manufacturing process control system |
Apr. 1, 2008 |
| 7349479 |
Communications system of two-wire line enhancing fail-safe performance |
Mar. 25, 2008 |
| 7346755 |
Memory quality assurance |
Mar. 18, 2008 |
| 7345488 |
Apparatus and method for determining a faulted phase of a three-phase ungrounded power system |
Mar. 18, 2008 |
| 7344202 |
System and method for dealing with ground fault conditions that can arise in an electrical propulsion system |
Mar. 18, 2008 |
| 7343254 |
Resolver digital converter |
Mar. 11, 2008 |
| 7340355 |
Compensated current differential relaying method and system for protecting transformer |
Mar. 4, 2008 |
| 7337081 |
Metering device with control functionality and method thereof |
Feb. 26, 2008 |
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