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Class Information
Number: 340/310.11
Name: Communications: electrical > Remote control over power line
Description: Subject matter wherein control communication signals are sent from one point to another in a system by means of an existing power line in the system to control various devices connecting to the power line.


Sub-classes under this class:

Class Number Class Name Patents
340/310.16 Bi-directional (e.g., with transceiver) 231
340/310.15 Impedance matching (e.g., y-match or delta match) 62
340/310.12 Modulation technique 280
340/310.13 Noise reduction (e.g., filtering) 114
340/310.18 With coupling plug 114
340/310.17 With inductive coupling (e.g., transformer or torroid) 148


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5859584 Combined data and power transmission Jan. 12, 1999
5854517 Communications link between a tractor and trailer utilizing tractor circuitry Dec. 29, 1998
5844327 Apparatus and method for optimizing power distributed in a broadband signal system Dec. 1, 1998
5841360 Distributed serial control system Nov. 24, 1998
5838226 Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations Nov. 17, 1998
5835005 Power-line data transmission method and system utilizing relay stations Nov. 10, 1998
5834855 Maximum demand power control apparatus Nov. 10, 1998
5835534 Intrinsically safe barrier and field bus system Nov. 10, 1998
5828293 Data transmission over a power line communications system Oct. 27, 1998
5825664 Field-mounted control unit Oct. 20, 1998
5815086 Automated appliance control system Sep. 29, 1998
5815067 Single control wire device for HID dimming Sep. 29, 1998
5805052 Cable system for signal transmission Sep. 8, 1998
5805053 Appliance adapted for power line communications Sep. 8, 1998
5796607 Processors, systems, and methods for improved network communications protocol management Aug. 18, 1998
5777544 Apparatus and method for controlling data communications having combination of wide and narrow band frequency protocols Jul. 7, 1998
5760489 Method for transmitting signals between a microprocessor and an interface circuit Jun. 2, 1998
5757265 Multiple-cable field bus system May. 26, 1998
5745027 Data communication system employing carrier currents, in particular for a motor vehicle Apr. 28, 1998
5742225 Arrangement for signal transmission between a transmitting station and a receiving station Apr. 21, 1998
5703464 Radio frequency energy management system Dec. 30, 1997
5696480 Communications apparatus for preventing an adverse effect on a processing analog signal produced at a loop connection time due to charging/discharging Dec. 9, 1997
5694109 Two-wire dc communication system and transceiver Dec. 2, 1997
5691715 Method and apparatus for detecting fraudulent power line communications signal Nov. 25, 1997
5689261 Remote control system for ceiling fan and light Nov. 18, 1997
5689230 Energy monitoring and control system using reverse transmission on AC line Nov. 18, 1997
5684449 Compatible interface for domestic industrial and professional devices control Nov. 4, 1997
5644172 Vehicle anti-theft device Jul. 1, 1997
5642091 Method and apparatus for data transmission in a textile machine Jun. 24, 1997
5642101 Control apparatus for use in a dwelling Jun. 24, 1997
5635895 Remote power cost display system Jun. 3, 1997
5589813 Data communication system of the field bus type with a twin lead for power supply to connect units and for data transmission between the units Dec. 31, 1996
5581229 Communication system for a power distribution line Dec. 3, 1996
5581246 Multiple device control system Dec. 3, 1996
5578987 Monitoring apparatus for an alarm device Nov. 26, 1996
5566879 System for centralized controlling of a plurality of temperature regulating devices Oct. 22, 1996
5554968 Data communication using power lines Sep. 10, 1996
5553081 Apparatus and method for detecting a signal in a communications system Sep. 3, 1996
5546467 Active noise attenuated DSP Unit Aug. 13, 1996
5541584 Remote control for a ceiling fan Jul. 30, 1996
5530431 Anti-theft device for protecting electronic equipment Jun. 25, 1996
5530896 Appliance control process for matching slave units to control units and for automatically assigning addresses to the slave units Jun. 25, 1996
5530435 Utility distribution system for modular furniture and the like Jun. 25, 1996
5528086 Motor vehicle anti-theft device which blocks starting of the engine Jun. 18, 1996
5528215 Building automation system having expansion modules Jun. 18, 1996
5521491 Phase detecting device for determining phase angle between two electrical signals May. 28, 1996
5495406 Load control system Feb. 27, 1996
5493267 Arrangement for the transfer of control commands in an apparatus or a machine operated from the mains Feb. 20, 1996
5491463 Power line communication system Feb. 13, 1996
5489809 Power control unit for electronic device Feb. 6, 1996

1 2 3 4 5 6 7 8 9 10 11


 
 
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