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Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/542
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > Of individual circuit component or element > Multiconductor cable > Having a light or sound indicator
Description: Subject matter where a visual or audible device makes information available to a human concerning the existence of a defect in a multiconductor cable.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8706837 System and method for managing switch and information handling system SAS protocol communication Apr. 22, 2014
8604802 Checking circuit for serial port connectors Dec. 10, 2013
8593157 Electromagnetic scanning imager Nov. 26, 2013
8395393 Cable test method Mar. 12, 2013
8314603 Network cable with tracer optical waveguide Nov. 20, 2012
8074961 Magnetic valve with manual override Dec. 13, 2011
8050878 Method and system for estimation of source impedence on electrical distribution lines Nov. 1, 2011
7880476 Method to and apparatus for detecting and locating a fault in an electrical conductor wire Feb. 1, 2011
7881890 Method of prioritizing anomalies in a buried linear conductor Feb. 1, 2011
7872464 Hand held arc fault testing system Jan. 18, 2011
7847562 Method and apparatus for detection of resistive fault conditions Dec. 7, 2010
7719287 Systems and method for monitoring information handling system interfaces through cables having plural links May. 18, 2010
7660893 Method and system for monitoring and instantly identifying faults in data communication cables Feb. 9, 2010
7471075 Multi-test Arc fault circuit interrupter tester Dec. 30, 2008
7336061 Group wiring system allowing locating of wire pairs and method for locating wire pairs in group wiring system Feb. 26, 2008
7235980 Cable detection apparatus and method Jun. 26, 2007
7116112 Apparatus for testing electric cables Oct. 3, 2006
7081869 Test fixture for assembled wireless devices Jul. 25, 2006
7030623 Electrical short tracing apparatus and method Apr. 18, 2006
6995570 Method and apparatus for detecting conditions in paralleled DC power cables Feb. 7, 2006
6977508 Cable detection apparatus and method Dec. 20, 2005
6963192 Device for tracing electrical cable Nov. 8, 2005
6906505 Device for visual identification of cables or conduits Jun. 14, 2005
6844712 Multi-test circuit breaker locator having a transmitter and a receiver Jan. 18, 2005
6744255 Grounding device for electric power distribution systems Jun. 1, 2004
6737871 Non-invasive cable tester May. 18, 2004
6707305 Tone generator and probe Mar. 16, 2004
6639412 Coaxial cable voltage test indicator Oct. 28, 2003
6608487 Contact-connecting safety-monitored synthetic fiber ropes Aug. 19, 2003
6538452 Device for testing coaxial connectors Mar. 25, 2003
6531880 Non-invasive cable tester Mar. 11, 2003
6486677 Conductivity testing method for a sub-harness and a sub-harness manufacturing apparatus Nov. 26, 2002
6466033 Self powered DSL port continuity checker Oct. 15, 2002
6459274 Methods and apparatus for testing electrical connections Oct. 1, 2002
6448779 Wiring test assembly Sep. 10, 2002
6437580 Cable continuity tester and tracer Aug. 20, 2002
6356084 Audio testing system Mar. 12, 2002
6344748 Coaxial cable connector testing methods and apparatus Feb. 5, 2002
6341358 Integrity tester for parallel signal bus Jan. 22, 2002
6323652 Electrical testing device Nov. 27, 2001
6262654 Audible alarm-wire identifier Jul. 17, 2001
6236218 Method and a device for space-charge measurement in cables using a pulsed electroacoustic method May. 22, 2001
6232785 Portable microphone/speaker for audio signal line testing May. 15, 2001
6201385 Voltage and continuity tester Mar. 13, 2001
5990788 Tester for automotive trailer light systems Nov. 23, 1999
5926026 Male terminal inspecting tool of connector Jul. 20, 1999
5748095 Mini faulted circuit indicator unit May. 5, 1998
5686840 Method and apparatus for throttle position sensor testing Nov. 11, 1997
5635843 Auto harness integrity tester Jun. 3, 1997
5577099 Inductive amplifier having comb filter Nov. 19, 1996

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