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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
6288630 Transmission of an operating order via an A.C. supply line Sep. 11, 2001
6285094 Loop-powered current-loop controller and method Sep. 4, 2001
6281789 Alarm system having improved control of notification appliances over common power lines Aug. 28, 2001
6281784 Information and control communication over power lines Aug. 28, 2001
6239722 System and method for communication between remote locations May. 29, 2001
6229435 Outside mirror communication system May. 8, 2001
6229432 Intelligent transceiver module particularly suited for power line control systems May. 8, 2001
6226600 Programmable electricity consumption monitor May. 1, 2001
6218930 Apparatus and method for remotely powering access equipment over a 10/100 switched ethernet network Apr. 17, 2001
6212658 Method for the correction of a message in an installation Apr. 3, 2001
6181235 Rotary apparatus Jan. 30, 2001
6177884 Integrated power line metering and communication method and apparatus Jan. 23, 2001
6175860 Method and apparatus for an automatic multi-rate wireless/wired computer network Jan. 16, 2001
6169341 Power supplying adapter, electronic equipment, and signal transmission system Jan. 2, 2001
6154679 Bus isolator for industrial control system providing intrinsically safe operation Nov. 28, 2000
6150922 Serial communication technique Nov. 21, 2000
6141634 AC power line network simulator Oct. 31, 2000
6140940 Assembly for signal transfer between a transmitter location and a receiver location Oct. 31, 2000
6130487 Electronic interface and method for connecting the electrical systems of a truck and trailer Oct. 10, 2000
6107912 Wireless modem jack Aug. 22, 2000
6091320 Automated home control using existing electrical lines as a communications medium Jul. 18, 2000
6084505 Method and apparatus for sending signals over an electric fence line Jul. 4, 2000
6072858 Method and apparatus for detecting and reporting a defective telecommunications line Jun. 6, 2000
6064297 Message authentication and key synchronization in home control systems May. 16, 2000
6049296 Automatic train serialization with car orientation Apr. 11, 2000
6014386 System and method for high speed communication of video, voice and error-free data over in-wall wiring Jan. 11, 2000
6005476 Electronic identification, control, and security system for consumer electronics and the like Dec. 21, 1999
6005475 Communication method and apparatus for conveyor carriages Dec. 21, 1999
5994998 Power transfer apparatus for concurrently transmitting data and power over data wires Nov. 30, 1999
5986539 Hafe-duplex two-wire DC power-line communication system Nov. 16, 1999
5986579 Method and apparatus for determining railcar order in a train Nov. 16, 1999
5986574 System and method for communication between remote locations Nov. 16, 1999
5986577 Method of determining car position Nov. 16, 1999
5982276 Magnetic field based power transmission line communication method and system Nov. 9, 1999
5977650 Transmitting communications signals over a power line network Nov. 2, 1999
5977865 Bit encoding in home control systems Nov. 2, 1999
5973610 System for automated selection of a communications unit for refrigerating containers Oct. 26, 1999
5962991 Intelligent outdoor lighting control system Oct. 5, 1999
5942814 Module for controlling current to a load including sensing of the position of a switch Aug. 24, 1999
5936514 Power supply input circuit for field instrument Aug. 10, 1999
5932973 Multifilament lamp, a method for varying its brightness and control and operating circuit therefor Aug. 3, 1999
5929748 Automated home control using existing electrical lines as a communications medium Jul. 27, 1999
5923363 Apparatus for powering a television interphone monitor via a signal transmission line Jul. 13, 1999
5923271 Communication and coding system for controlling electrical actuators Jul. 13, 1999
5920128 Trailer ABS monitoring and warning system Jul. 6, 1999
5912633 Mains signalling systems Jun. 15, 1999
5903213 Device for energy load control May. 11, 1999
5892431 Power multiplexer for broadband communications systems Apr. 6, 1999
5866956 Apparatus for and method of monitoring and controlling a power system Feb. 2, 1999
5859596 Switchyard equipment monitoring system and communications network therefor Jan. 12, 1999

1 2 3 4 5 6 7 8 9 10 11


 
 
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