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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 340/653
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Condition of electrical apparatus > Electronic circuit or component
Description: Subject matter where the device is an active electronic circuit or component; e.g., amplifier, vacuum tube, or transistor.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7590499 Recording and conveying energy consumption and power information Sep. 15, 2009
7577534 Risk assessment of metal vapor arcing Aug. 18, 2009
7573393 Integrated fault output/fault response delay circuit Aug. 11, 2009
7557725 Event signature apparatus, systems, and methods Jul. 7, 2009
7554454 Apparatus and method for simultaneously detecting the power state of a plurality of circuit breaker switches Jun. 30, 2009
7541939 Mounted shock sensor Jun. 2, 2009
7538684 Circuit health monitoring system and method May. 26, 2009
7538683 Containment mechanism manipulation responsive electrical circuit power usage apparatus and method May. 26, 2009
7528728 Circuits for RFID tags with multiple non-independently driven RF ports May. 5, 2009
7467068 Method and apparatus for detecting dependability vulnerabilities Dec. 16, 2008
7436313 Penetration screen Oct. 14, 2008
7429926 Radio frequency identification (RFID) and programmable logic device (PLD) integration and applications Sep. 30, 2008
7423539 RFID tags combining signals received from multiple RF ports Sep. 9, 2008
7391334 Connection checking system, printer device, method of checking connected state, connection checking program, and recording medium storing connection checking program Jun. 24, 2008
7385519 Apparatus and method for operability and live-dead-live testing Jun. 10, 2008
7385491 Tamper monitor circuit Jun. 10, 2008
7349828 Estimating an electronic device condition Mar. 25, 2008
7336153 Wireless temperature monitoring for an electronics system Feb. 26, 2008
7321312 Non-volatile fault indication Jan. 22, 2008
7319381 Signal receiving apparatus Jan. 15, 2008
7295130 Voltage sensing hand tool Nov. 13, 2007
7289028 Transponder with two supply voltages Oct. 30, 2007
7286060 Indicators for vacuum tube replacement devices Oct. 23, 2007
7271608 Prognostic cell for predicting failure of integrated circuits Sep. 18, 2007
7257509 Measuring device with functional units controllable via a block diagram Aug. 14, 2007
7253740 Method and apparatus for monitoring for failure temperatures of a structure Aug. 7, 2007
7149069 Overtemperature detection device and semiconductor integrated circuit device Dec. 12, 2006
7099699 Method for preventing illegal use of mobile communication terminal Aug. 29, 2006
7091871 Electrical hazard detection system Aug. 15, 2006
7075447 Secure time measurement electronic device and method Jul. 11, 2006
7071833 Failure analyzing system and method for displaying the failure Jul. 4, 2006
7030771 System and method to provide hot-swap status indication in a computer system having redundant power supplies Apr. 18, 2006
7023352 Voltage-detecting method and related circuits Apr. 4, 2006
7018093 Apparatus and method for sensing defects in temperature sensors Mar. 28, 2006
6985084 Visual indication equipment operation Jan. 10, 2006
6980116 Method for failure detection in a radio frequency device Dec. 27, 2005
6952150 Protective device with end of life indicator Oct. 4, 2005
6933853 Apparatus and method for detecting and communicating interconnect failures Aug. 23, 2005
6930612 Device and method of monitoring grounding of personnel and equipment in ESD-sensitive areas Aug. 16, 2005
6919813 Built-in circuitry and method to test connector loading Jul. 19, 2005
6917299 Point of sale (POS) terminal security system Jul. 12, 2005
6888469 Method and apparatus for estimating semiconductor junction temperature May. 3, 2005
6828915 Circuit board fault warning system Dec. 7, 2004
6785111 Electric charge detector Aug. 31, 2004
6774809 Personal computer card slot and information processing device using same Aug. 10, 2004
6771178 Method of identifying actuators in a motor-vehicle air-conditioning installation Aug. 3, 2004
6771179 Security module with status signaling Aug. 3, 2004
6693548 Structural monitoring system for helicopter rotor components Feb. 17, 2004
6667691 Apparatus for the detection and early warning of electrical arcing fault Dec. 23, 2003
6657546 Integrated water treatment control system with probe failure detection Dec. 2, 2003

1 2 3 4 5


 
 
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