Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
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
5072216 Remote controlled track lighting system Dec. 10, 1991
5070442 Computerized door locking and monitoring system using power-line carrier components Dec. 3, 1991
5070537 System for detecting defective point on power transmission line by utilizing satellite Dec. 3, 1991
5065133 Method and apparatus converting digital signals to analog signals and simultaneous transmission of AC power and signals over wire conductors Nov. 12, 1991
5057829 Computer networking apparatus Oct. 15, 1991
5032820 Two-wire television interphone system Jul. 16, 1991
5006841 Addressable transducer with improved response signal processing Apr. 9, 1991
4990908 Remote power control for dual loads Feb. 5, 1991
4963763 Load control system and method for disconnecting sub-bus from main-bus Oct. 16, 1990
4945353 Telemetry system used with sensing devices Jul. 31, 1990
4933668 Aircraft security system Jun. 12, 1990
4929877 Automatic garage door operator with remote load control May. 29, 1990
4916642 Environmental control with multiple zone central processor means Apr. 10, 1990
4899267 Spotlight and control system therefor Feb. 6, 1990
4899131 Local control system for domestic appliances and alarm devices Feb. 6, 1990
4899129 Automated appliance and energy distribution control system Feb. 6, 1990
4896277 Method of mapping refrigerated containers in a power line carrier based monitoring system Jan. 23, 1990
4847542 Automatic garage door operator with remote load control Jul. 11, 1989
4841562 Telephone VCR control Jun. 20, 1989
4818990 Monitoring system for power lines and right-of-way using remotely piloted drone Apr. 4, 1989
4811897 Duct type air conditioning system Mar. 14, 1989
4808841 Centralized control system for home electric appliances Feb. 28, 1989
4806929 Remote monitor control system Feb. 21, 1989
4803632 Intelligent utility meter system Feb. 7, 1989
4794269 Load controller for automobile Dec. 27, 1988
4779071 System for transmitting commands Oct. 18, 1988
4779264 Multiplex system including shielded cable Oct. 18, 1988
4763104 Gateway for use in load control system Aug. 9, 1988
4751495 Analog pulsed heat trace monitor or the like Jun. 14, 1988
4749992 Utility monitoring and control system Jun. 7, 1988
4742456 Sound responsive tube control circuit May. 3, 1988
4731810 Neighborhood home security system Mar. 15, 1988
4719446 Remote control for combined ceiling fan and light fixture Jan. 12, 1988
4709339 Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules Nov. 24, 1987
4700343 Method and device for module contention to non-dedicated common line Oct. 13, 1987
4691341 Method of transferring digital information and street lighting control system Sep. 1, 1987
4686641 Static programmable powerline carrier channel test structure and method Aug. 11, 1987
4684920 Remotely controlled bypass for automatic watering system Aug. 4, 1987
4675668 Data transmission system over building wiring Jun. 23, 1987
4672280 Mobile robot calling system Jun. 9, 1987
4644566 Low error rate digital demodulator Feb. 17, 1987
4638298 Communication system having message repeating terminals Jan. 20, 1987
4611274 Data transmission system via power supply line Sep. 9, 1986
4602340 Information distribution system Jul. 22, 1986
4589075 Remote load data acquisition and control system for a power network May. 13, 1986
4550306 Signal transmission system for fire alarm junction line Oct. 29, 1985
4540875 Electric storage heater system having charging control that transmits charging information over power lines Sep. 10, 1985
4524288 System for power supply to and switching of a number of electrical appliances Jun. 18, 1985
4475193 Power line carrier multi telephone extension system for full duplex conferencing between telephones Oct. 2, 1984
4451853 Image data transmission process May. 29, 1984

1 2 3 4 5 6 7 8 9 10 11


 
 
  Recently Added Patents
Pharmaceutical use of .alpha. antigen or .alpha. antigen gene
System and method for XML based data driven generation of a composite source user interface
Voicemail system with calling party identification
Multi-band wireless communication device and method
EMI rejection for temperature sensing diodes
Synchronization and calibration of clocks for a medical device and calibrated clock
Electronic apparatuses, silicon-on-insulator integrated circuits, and fabrication methods
  Randomly Featured Patents
Quick connect assembly for ATV implements
Switched-mode power supply with low switching losses
Multimedia speaker
Electroless copper plating bath and improved stability
Exhaust noise control for motorcycles
Method for adjusting the integrity alert threshold in a satellite navigation system
Job flow Petri Net and controlling mechanism for parallel processing
Battery contact system and wireless terminal having the same
Magnetic disk drive having arm displacement limit mechanism for shock resistance
Pen