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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4443786 |
Data transmission system employing wire and wireless transmission paths |
Apr. 17, 1984 |
| 4442319 |
Telephone accessible appliance control system |
Apr. 10, 1984 |
| 4442515 |
Multiplex transmission medium for application in multiplex vehicle control systems |
Apr. 10, 1984 |
| 4427968 |
Distribution network communication system with flexible message routes |
Jan. 24, 1984 |
| 4418333 |
Appliance control system |
Nov. 29, 1983 |
| 4410883 |
Multiple annunciation system |
Oct. 18, 1983 |
| 4408291 |
Point-of-manufacture data acquisition system |
Oct. 4, 1983 |
| 4382248 |
Remote device for a multi-phase power distribution network communication system |
May. 3, 1983 |
| 4367557 |
Wired broadcasting systems |
Jan. 4, 1983 |
| 4367455 |
Powersaving room security system |
Jan. 4, 1983 |
| 4361766 |
Remotely-controllable relays |
Nov. 30, 1982 |
| 4357605 |
Cash flow monitoring system |
Nov. 2, 1982 |
| 4335381 |
Remote control of electrical devices |
Jun. 15, 1982 |
| 4322632 |
Remote load selector |
Mar. 30, 1982 |
| 4321582 |
Data retrieval system and method |
Mar. 23, 1982 |
| 4321508 |
Load control and switching circuits and remote/local control systems using such circuits |
Mar. 23, 1982 |
| 4319224 |
Powerline carrier control system with powerline current compensation |
Mar. 9, 1982 |
| 4317987 |
Remote control device for a water heater |
Mar. 2, 1982 |
| 4302750 |
Distribution automation system |
Nov. 24, 1981 |
| 4296450 |
Discriminating circuit breaker protection system direct current power distribution systems |
Oct. 20, 1981 |
| 4293846 |
Remote selective switching system for use with AC power line |
Oct. 6, 1981 |
| 4291236 |
Remote receiver for load and rate control in a power transmission system |
Sep. 22, 1981 |
| 4290057 |
Sequential power distribution circuit |
Sep. 15, 1981 |
| 4264890 |
Blinking signal-light system, especially for a series of emergency-phone stations distributed along the length of a highway, or the like |
Apr. 28, 1981 |
| 4264960 |
System for controlling power distribution to customer loads |
Apr. 28, 1981 |
| 4247786 |
Energy management method using utility-generated signals |
Jan. 27, 1981 |
| 4229681 |
Frequency/sensitive switching circuit |
Oct. 21, 1980 |
| 4217646 |
Automatic control system for a building |
Aug. 12, 1980 |
| 4216413 |
System for sequentially operating flash lamps in repeated sequences |
Aug. 5, 1980 |
| 4213182 |
Programmable energy load controller system and methods |
Jul. 15, 1980 |
| 4206444 |
Remote power controller utilizing communication lines |
Jun. 3, 1980 |
| 4204194 |
Meter terminal unit for use in automatic remote meter reading and control system |
May. 20, 1980 |
| 4200862 |
Appliance control |
Apr. 29, 1980 |
| 4186873 |
Humidity control system and circuitry |
Feb. 5, 1980 |
| 4180803 |
Remote control system with pulse addressing, and safety warning indication |
Dec. 25, 1979 |
| 4180804 |
Remote control device for an amplifier trap circuit |
Dec. 25, 1979 |
| 4165505 |
Apparatus for remotely determining the angular orientation, speed, and/or direction of rotation of objects |
Aug. 21, 1979 |
| 4163219 |
Remote control device for electronic apparatus |
Jul. 31, 1979 |
| 4161720 |
Meter terminal unit for use in automatic remote meter reading and control system |
Jul. 17, 1979 |
| 4126793 |
Circuit arrangement for a remote control receiver |
Nov. 21, 1978 |
| 4114141 |
Digital communication system for transmitting digital information between a central station and a number of remote stations |
Sep. 12, 1978 |
| 4101878 |
Self-cut-off power switch for a remote controlled electronic equipment |
Jul. 18, 1978 |
| 4093946 |
Two-wire, multiple-transducer communications system |
Jun. 6, 1978 |
| 4090184 |
Touch controlled switch system operable by touch inputs and coded message signals transmitted over power line |
May. 16, 1978 |
| 4007458 |
Digital two-wire irrigation control system |
Feb. 8, 1977 |
| 3978468 |
Intercom call signaling mechanism |
Aug. 31, 1976 |
| 3971010 |
Ballasted load control system and method |
Jul. 20, 1976 |
| 3964023 |
Method of and apparatus for selectively controlling a plurality of remotely located loads |
Jun. 15, 1976 |
| 3946243 |
Remote load control |
Mar. 23, 1976 |
| 3944981 |
Electrical wiring system |
Mar. 16, 1976 |
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