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Browse by Category: Main > Communications
Class Information
Number: 340/534
Name: Communications: electrical > Condition responsive indicating system > With particular coupling link > Wired > Coded message
Description: Subject matter with a pulse code source in the transmitting means.










Sub-classes under this class:

Class Number Class Name Patents
340/535 Mechanical code means (e.g., coded disc) 14


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8686833 Control system including electronic control apparatus and sensor apparatuses bus-connected to electronic control apparatus Apr. 1, 2014
8625719 DSP workload distribution in a power line carrier system Jan. 7, 2014
8604926 Automatic verification of network cable connections Dec. 10, 2013
8508357 Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking Aug. 13, 2013
8451091 Control system, electronic control unit, and communication method May. 28, 2013
8410900 Method for processing received event message Apr. 2, 2013
RE44102 Location specific alarm relay (L.S.A.R) Mar. 26, 2013
8379804 Using a complex events processor (CEP) to direct the handling of individual call sessions by an interactive voice response (IVR) system Feb. 19, 2013
8159334 System and method of communicating emergency alerts Apr. 17, 2012
8094038 Systems and methods for providing location-specific information Jan. 10, 2012
8054171 Programming an existing indicator to indicate the cause of a condition Nov. 8, 2011
8040232 USN middleware apparatus and method for generating information based on data from heterogeneous sensor networks and information service providing system using the same Oct. 18, 2011
8022824 Anti-intrusion system for protecting electronic components Sep. 20, 2011
7936254 System and method of communicating emergency alerts May. 3, 2011
7915997 System and method for remote activation with interleaved modulation protocol Mar. 29, 2011
7893823 Sequential brake light system Feb. 22, 2011
7733043 Revolving door control system Jun. 8, 2010
7671731 Warning system for a building with evaluation units Mar. 2, 2010
7515036 System and method of communicating emergency alerts Apr. 7, 2009
7477157 Apparatus for determining and/or monitoring a process variable of a medium Jan. 13, 2009
7349682 Home gateway system for automation and security Mar. 25, 2008
7333011 LED-based luminaire utilizing optical feedback color and intensity control scheme Feb. 19, 2008
7312704 Intrusion detection and secure remote alarm communication for a security system for the inactive storage of the active ingredients of weapons of mass destruction Dec. 25, 2007
7289023 Supervised guard tour tracking systems and methods Oct. 30, 2007
7286048 Supervised guard tour systems and methods Oct. 23, 2007
7265663 Multimedia racing experience system Sep. 4, 2007
7126473 Intrusion detection and secure remote alarm communication system for a security system for the inactive storage of the active ingredients of weapons of mass destruction Oct. 24, 2006
7084754 Communication status management system and method Aug. 1, 2006
7016770 Output unit, receiver unit, data transmission for a motor vehicle and corresponding method Mar. 21, 2006
6744381 Aircraft emergency warning system Jun. 1, 2004
6611208 Integrated field monitoring and communications system Aug. 26, 2003
6594499 Downlink power control in a cellular telecommunications network Jul. 15, 2003
6492903 Multiple input-type and multiple signal processing-type device and related methods Dec. 10, 2002
6344799 Location specific alarm relay (L.S.A.R) Feb. 5, 2002
6339373 Sensor device providing indication of device health Jan. 15, 2002
6326885 Keyless security system Dec. 4, 2001
6323767 Diagnostic FSK receiver for decoding EAS and same with user definable translations Nov. 27, 2001
6295002 Battery voltage display apparatus for wireless communication system Sep. 25, 2001
6281789 Alarm system having improved control of notification appliances over common power lines Aug. 28, 2001
6278357 Apparatus and method for implementing digital communications on a power line Aug. 21, 2001
RE37255 Address setting means for fire detectors Jul. 3, 2001
6147613 Early warning water leak detection system Nov. 14, 2000
6025779 Alarm system Feb. 15, 2000
5939980 Telecommunity alarm system with a plurality of security surveillance modems Aug. 17, 1999
5910050 Solid matrix conditioning of seeds for sorting purposes Jun. 8, 1999
5861810 System and method for providing crime victims updated information and emergency alert notices Jan. 19, 1999
5818334 Addressable devices with interface modules having electrically readable addresses Oct. 6, 1998
5701330 Serial communication method and apparatus Dec. 23, 1997
5574434 Alarm for heat multistaged detecting Nov. 12, 1996
5298879 Vehicle alarm system having a coded visual response Mar. 29, 1994

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