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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
6668328 Computer system having a power supply for coupling signals to a power line network and transmitting infrared signal to at least one peripheral card Dec. 23, 2003
6667690 System and method for configuration of HVAC network Dec. 23, 2003
6668209 Injection molding machine arrangement Dec. 23, 2003
6653933 Autonomous local area distributed network Nov. 25, 2003
6617972 Table tap and monitor system using table tap Sep. 9, 2003
6617965 Control of the level of the signal produced by a transceiver coupled to a power distribution line Sep. 9, 2003
6608555 Vehicle security system Aug. 19, 2003
6608552 Power-line digital communication system Aug. 19, 2003
6587739 Appliance communication and control system and appliances for use in same Jul. 1, 2003
6570492 Electronic retail price tag system May. 27, 2003
6570493 Method and apparatus for operating an electrical device May. 27, 2003
6567005 Method of and apparatus for actuating an operation May. 20, 2003
6563419 Control and data transmission system May. 13, 2003
6545481 Power interruption detection Apr. 8, 2003
6535110 Device adapter for automation system Mar. 18, 2003
6528899 Power supply network apparatus Mar. 4, 2003
6529589 Method and system for monitoring and controlling automation equipment by modem Mar. 4, 2003
6525915 Adaptive current source for network isolation Feb. 25, 2003
6522249 Two wire output/power mechanism for remote devices Feb. 18, 2003
6512307 Motor vehicle data transmission system and data transmission method Jan. 28, 2003
6507273 Network-based remotely-controlled power switch device Jan. 14, 2003
6502203 Method and apparatus for cluster system operation Dec. 31, 2002
6489757 Optical interface with low-voltage relay unit and high-voltage regulation unit Dec. 3, 2002
6483432 Intrusion alarm and detection system Nov. 19, 2002
6484018 Method and apparatus for defining and generating local oscillator signals for down converter Nov. 19, 2002
6483444 Multiport communications adapter Nov. 19, 2002
6480771 Apparatus for determining a failure of wheel speed sensors Nov. 12, 2002
6480510 Local area network of serial intelligent cells Nov. 12, 2002
6473450 Adaptive reference pattern for spread spectrum detection Oct. 29, 2002
6465903 Transmission of an operating order via an A.C. supply line Oct. 15, 2002
6459175 Universal power supply Oct. 1, 2002
6449318 Variable low frequency offset, differential, OOK, high-speed twisted pair communication Sep. 10, 2002
6434433 External components for a microprocessor system for control of plural control elements and operating method Aug. 13, 2002
6433672 Combined power and communication delivery system and kit for installation at or beyond the demarcation point Aug. 13, 2002
6424258 Redundant process control system Jul. 23, 2002
6405261 Method and apparatus for an automatic multi-rate wireless/wired computer network Jun. 11, 2002
6404773 Carrying speech-band signals over a power line communications system Jun. 11, 2002
6404326 Redundant power communications circuit Jun. 11, 2002
6388564 Power distribution grid communication system May. 14, 2002
6369718 Oil well monitoring and control system communication network Apr. 9, 2002
6363449 Method and apparatus for providing interchassis communication and management Mar. 26, 2002
6360178 System and method for locating a disturbance in a power system based upon disturbance power and energy Mar. 19, 2002
6348875 Message formatting, authentication, and error detection in home control systems Feb. 19, 2002
6337971 System for controlling and monitoring agricultural field equipment and method Jan. 8, 2002
6331814 Adapter device for the transmission of digital data over an AC power line Dec. 18, 2001
6331813 Multiparameter device control apparatus and method Dec. 18, 2001
6326704 Vehicle electrical system Dec. 4, 2001
6310408 System for transmitting data in a motor vehicle Oct. 30, 2001
6300881 Data transfer system and method for communicating utility consumption data over power line carriers Oct. 9, 2001
6297729 Method and apparatus for securing communications along ac power lines Oct. 2, 2001

1 2 3 4 5 6 7 8 9 10 11


 
 
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