US2298435A
(en)
|
1940-11-26 |
1942-10-13 |
Rca Corp |
Radio relaying
|
FR908688A
(fr)
|
1942-02-20 |
1946-04-16 |
Constr Telephoniques |
Système de trafic à haute fréquence sur lignes de transport d'énergie
|
CH404774A
(de)
|
1963-03-25 |
1965-12-31 |
Electrometre |
Einrichtung zur Fernübertragung von Signalen über ein Versorgungsnetz für elektrische Energie
|
US3656112A
(en)
|
1969-03-14 |
1972-04-11 |
Constellation Science And Tech |
Utility meter remote automatic reading system
|
US6452482B1
(en)
*
|
1999-12-30 |
2002-09-17 |
Ambient Corporation |
Inductive coupling of a data signal to a power transmission cable
|
US3641536A
(en)
|
1970-04-14 |
1972-02-08 |
Veeder Industries Inc |
Gasoline pump multiplexer system for remote indicators for self-service gasoline pumps
|
US3605009A
(en)
|
1970-05-06 |
1971-09-14 |
Deltaray Corp |
Stabilized power supply
|
US3701057A
(en)
|
1971-05-20 |
1972-10-24 |
Us Navy |
Broad-band lumped-element directional coupler
|
US3702460A
(en)
|
1971-11-30 |
1972-11-07 |
John B Blose |
Communications system for electric power utility
|
IT962385B
(it)
|
1972-07-04 |
1973-12-20 |
Siemens Spa Italiana |
Sistema di disaccoppiamento del segnale ad alta frequenza dalla corrente a frequenza industriale in sistemi utilizzanti mezzi tra smissivi comuni
|
US3810096A
(en)
|
1972-09-14 |
1974-05-07 |
Integrated Syst Co |
Method and system for transmitting data and indicating room status
|
US3900842A
(en)
*
|
1973-03-29 |
1975-08-19 |
Automated Technology Corp |
Remote automatic meter reading and control system
|
US3964048A
(en)
|
1974-01-28 |
1976-06-15 |
General Public Utilities Corporation |
Communicating over power network within a building or other user location
|
US3973240A
(en)
|
1974-12-05 |
1976-08-03 |
General Electric Company |
Power line access data system
|
US3944723A
(en)
*
|
1974-12-05 |
1976-03-16 |
General Electric Company |
Station for power line access data system
|
US3942170A
(en)
|
1975-01-31 |
1976-03-02 |
Westinghouse Electric Corporation |
Distribution network powerline carrier communication system
|
US3942168A
(en)
*
|
1975-01-31 |
1976-03-02 |
Westinghouse Electric Corporation |
Distribution network power line communication system
|
US3967264A
(en)
|
1975-01-31 |
1976-06-29 |
Westinghouse Electric Corporation |
Distribution network power line communication system including addressable interrogation and response repeater
|
US3962547A
(en)
|
1975-05-27 |
1976-06-08 |
Westinghouse Electric Corporation |
Repeater coupler for power line communication systems
|
US4060735A
(en)
|
1976-07-12 |
1977-11-29 |
Johnson Controls, Inc. |
Control system employing a programmable multiple channel controller for transmitting control signals over electrical power lines
|
US4017845A
(en)
|
1975-06-16 |
1977-04-12 |
Fmc Corporation |
Circuitry for simultaneous transmission of signals and power
|
US4004257A
(en)
|
1975-07-09 |
1977-01-18 |
Vitek Electronics, Inc. |
Transmission line filter
|
US4004110A
(en)
|
1975-10-07 |
1977-01-18 |
Westinghouse Electric Corporation |
Power supply for power line carrier communication systems
|
US4012733A
(en)
|
1975-10-16 |
1977-03-15 |
Westinghouse Electric Corporation |
Distribution power line communication system including a messenger wire communications link
|
US4057793A
(en)
|
1975-10-28 |
1977-11-08 |
Johnson Raymond E |
Current carrier communication system
|
US4016429A
(en)
|
1976-01-16 |
1977-04-05 |
Westinghouse Electric Corporation |
Power line carrier communication system for signaling customer locations through ground wire conductors
|
US4053876A
(en)
|
1976-04-08 |
1977-10-11 |
Sidney Hoffman |
Alarm system for warning of unbalance or failure of one or more phases of a multi-phase high-current load
|
US4070572A
(en)
|
1976-12-27 |
1978-01-24 |
General Electric Company |
Linear signal isolator and calibration circuit for electronic current transformer
|
US4142178A
(en)
|
1977-04-25 |
1979-02-27 |
Westinghouse Electric Corp. |
High voltage signal coupler for a distribution network power line carrier communication system
|
US4188619A
(en)
|
1978-08-17 |
1980-02-12 |
Rockwell International Corporation |
Transformer arrangement for coupling a communication signal to a three-phase power line
|
US4481501A
(en)
|
1978-08-17 |
1984-11-06 |
Rockwell International Corporation |
Transformer arrangement for coupling a communication signal to a three-phase power line
|
US4250489A
(en)
|
1978-10-31 |
1981-02-10 |
Westinghouse Electric Corp. |
Distribution network communication system having branch connected repeaters
|
US4239940A
(en)
|
1978-12-26 |
1980-12-16 |
Bertrand Dorfman |
Carrier current communications system
|
US4254402A
(en)
|
1979-08-17 |
1981-03-03 |
Rockwell International Corporation |
Transformer arrangement for coupling a communication signal to a three-phase power line
|
SE425123B
(sv)
|
1979-08-21 |
1982-08-30 |
Bjorn Gosta Erik Karlsson |
Anleggning for central och automatisk avlesning och registrering av abonnenters energiforbrukning
|
US4263549A
(en)
|
1979-10-12 |
1981-04-21 |
Corcom, Inc. |
Apparatus for determining differential mode and common mode noise
|
US4323882A
(en)
|
1980-06-02 |
1982-04-06 |
General Electric Company |
Method of, and apparatus for, inserting carrier frequency signal information onto distribution transformer primary winding
|
US4457014A
(en)
|
1980-10-03 |
1984-06-26 |
Metme Communications |
Signal transfer and system utilizing transmission lines
|
US4386436A
(en)
|
1981-02-27 |
1983-05-31 |
Rca Corporation |
Television remote control system for selectively controlling external apparatus through the AC power line
|
US4408186A
(en)
|
1981-02-04 |
1983-10-04 |
General Electric Co. |
Power line communication over ground and neutral conductors of plural residential branch circuits
|
US4357598A
(en)
|
1981-04-09 |
1982-11-02 |
Westinghouse Electric Corp. |
Three-phase power distribution network communication system
|
US4413250A
(en)
|
1981-09-03 |
1983-11-01 |
Beckman Instruments, Inc. |
Digital communication system for remote instruments
|
EP0084098B1
(fr)
|
1982-01-18 |
1985-03-20 |
LGZ LANDIS & GYR ZUG AG |
Récepteur pour signaux à fréquences auditives
|
US4433284A
(en)
|
1982-04-07 |
1984-02-21 |
Rockwell International Corporation |
Power line communications bypass around delta-wye transformer
|
US4473816A
(en)
|
1982-04-13 |
1984-09-25 |
Rockwell International Corporation |
Communications signal bypass around power line transformer
|
US4473817A
(en)
|
1982-04-13 |
1984-09-25 |
Rockwell International Corporation |
Coupling power line communications signals around distribution transformers
|
CH656738A5
(de)
|
1982-07-01 |
1986-07-15 |
Feller Ag |
Leitung mit verteiltem tiefpassfilter.
|
US4569045A
(en)
|
1983-06-06 |
1986-02-04 |
Eaton Corp. |
3-Wire multiplexer
|
US4746897A
(en)
|
1984-01-30 |
1988-05-24 |
Westinghouse Electric Corp. |
Apparatus for transmitting and receiving a power line
|
US4675648A
(en)
|
1984-04-17 |
1987-06-23 |
Honeywell Inc. |
Passive signal coupler between power distribution systems for the transmission of data signals over the power lines
|
US4668934A
(en)
|
1984-10-22 |
1987-05-26 |
Westinghouse Electric Corp. |
Receiver apparatus for three-phase power line carrier communications
|
US4644321A
(en)
|
1984-10-22 |
1987-02-17 |
Westinghouse Electric Corp. |
Wireless power line communication apparatus
|
US4652855A
(en)
|
1984-12-05 |
1987-03-24 |
Westinghouse Electric Corp. |
Portable remote meter reading apparatus
|
US4636771A
(en)
|
1984-12-10 |
1987-01-13 |
Westinghouse Electric Corp. |
Power line communications terminal and interface circuit associated therewith
|
US4638298A
(en)
|
1985-07-16 |
1987-01-20 |
Telautograph Corporation |
Communication system having message repeating terminals
|
US4642607A
(en)
*
|
1985-08-06 |
1987-02-10 |
National Semiconductor Corporation |
Power line carrier communications system transformer bridge
|
US4686382A
(en)
|
1985-08-14 |
1987-08-11 |
Westinghouse Electric Corp. |
Switch bypass circuit for power line communication systems
|
CH671658A5
(fr)
|
1986-01-15 |
1989-09-15 |
Bbc Brown Boveri & Cie |
|
US4724381A
(en)
|
1986-02-03 |
1988-02-09 |
Niagara Mohawk Power Corporation |
RF antenna for transmission line sensor
|
US4815106A
(en)
*
|
1986-04-16 |
1989-03-21 |
Adaptive Networks, Inc. |
Power line communication apparatus
|
US4766414A
(en)
|
1986-06-17 |
1988-08-23 |
Westinghouse Electric Corp. |
Power line communication interference preventing circuit
|
US4749992B1
(en)
|
1986-07-03 |
1996-06-11 |
Total Energy Management Consul |
Utility monitoring and control system
|
US4697166A
(en)
|
1986-08-11 |
1987-09-29 |
Nippon Colin Co., Ltd. |
Method and apparatus for coupling transceiver to power line carrier system
|
US4745391A
(en)
|
1987-02-26 |
1988-05-17 |
General Electric Company |
Method of, and apparatus for, information communication via a power line conductor
|
US4973940A
(en)
|
1987-07-08 |
1990-11-27 |
Colin Electronics Co., Ltd. |
Optimum impedance system for coupling transceiver to power line carrier network
|
US5006846A
(en)
|
1987-11-12 |
1991-04-09 |
Granville J Michael |
Power transmission line monitoring system
|
US4904996A
(en)
|
1988-01-19 |
1990-02-27 |
Fernandes Roosevelt A |
Line-mounted, movable, power line monitoring system
|
US4962496A
(en)
|
1988-10-20 |
1990-10-09 |
Abb Power T & D Company Inc. |
Transmission of data via power lines
|
US4890089A
(en)
|
1988-11-25 |
1989-12-26 |
Westinghouse Electric Corp. |
Distribution of line carrier communications
|
US4903006A
(en)
|
1989-02-16 |
1990-02-20 |
Thermo King Corporation |
Power line communication system
|
US5717685A
(en)
|
1989-04-28 |
1998-02-10 |
Abraham; Charles |
Transformer coupler for communication over various lines
|
US5592482A
(en)
|
1989-04-28 |
1997-01-07 |
Abraham; Charles |
Video distribution system using in-wall wiring
|
US6104707A
(en)
*
|
1989-04-28 |
2000-08-15 |
Videocom, Inc. |
Transformer coupler for communication over various lines
|
US5559377A
(en)
|
1989-04-28 |
1996-09-24 |
Abraham; Charles |
Transformer coupler for communication over various lines
|
US5625863A
(en)
|
1989-04-28 |
1997-04-29 |
Videocom, Inc. |
Video distribution system using in-wall wiring
|
US5066939A
(en)
|
1989-10-04 |
1991-11-19 |
Mansfield Jr Amos R |
Method and means of operating a power line carrier communication system
|
US6014386A
(en)
*
|
1989-10-30 |
2000-01-11 |
Videocom, Inc. |
System and method for high speed communication of video, voice and error-free data over in-wall wiring
|
US5341265A
(en)
|
1990-05-30 |
1994-08-23 |
Kearney National, Inc. |
Method and apparatus for detecting and responding to downed conductors
|
GB9014003D0
(en)
|
1990-06-22 |
1990-08-15 |
British Aerospace |
Data transmission apparatus
|
US5257006A
(en)
|
1990-09-21 |
1993-10-26 |
Echelon Corporation |
Method and apparatus for power line communications
|
US5264823A
(en)
|
1990-09-28 |
1993-11-23 |
Motorola Lighting, Inc. |
Power line communication system
|
US5132992A
(en)
|
1991-01-07 |
1992-07-21 |
Paul Yurt |
Audio and video transmission and receiving system
|
US5592354A
(en)
|
1991-03-19 |
1997-01-07 |
Nocentino, Jr.; Albert |
Audio bandwidth interface apparatus for pilot wire relays
|
US5148144A
(en)
|
1991-03-28 |
1992-09-15 |
Echelon Systems Corporation |
Data communication network providing power and message information
|
WO1992021180A1
(fr)
|
1991-05-10 |
1992-11-26 |
Echelon Corporation |
Reseau de couplage d'une ligne de courant electrique
|
FR2677190B1
(fr)
*
|
1991-06-03 |
1993-09-03 |
Merlin Gerin |
Dispositif de teletransmission a courants porteurs en ligne destine au controle commande d'un reseau electrique, notamment a moyenne tension.
|
US5185591A
(en)
|
1991-07-12 |
1993-02-09 |
Abb Power T&D Co., Inc. |
Power distribution line communication system for and method of reducing effects of signal cancellation
|
US5191467A
(en)
|
1991-07-24 |
1993-03-02 |
Kaptron, Inc. |
Fiber optic isolater and amplifier
|
US5373277A
(en)
|
1991-08-07 |
1994-12-13 |
Mitsubishi Denki Kabushiki Kaisha |
Signal discriminator
|
US5369356A
(en)
|
1991-08-30 |
1994-11-29 |
Siemens Energy & Automation, Inc. |
Distributed current and voltage sampling function for an electric power monitoring unit
|
FR2682837B1
(fr)
|
1991-10-17 |
1994-01-07 |
Electricite De France |
Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension.
|
JP3165724B2
(ja)
|
1992-02-14 |
2001-05-14 |
キヤノン株式会社 |
通信装置
|
US5537029A
(en)
*
|
1992-02-21 |
1996-07-16 |
Abb Power T&D Company Inc. |
Method and apparatus for electronic meter testing
|
US5301208A
(en)
|
1992-02-25 |
1994-04-05 |
The United States Of America As Represented By The Secretary Of The Air Force |
Transformer bus coupler
|
GB9222205D0
(en)
*
|
1992-10-22 |
1992-12-02 |
Norweb Plc |
Low voltage filter
|
US5410720A
(en)
|
1992-10-28 |
1995-04-25 |
Alpha Technologies |
Apparatus and methods for generating an AC power signal for cable TV distribution systems
|
US5438571A
(en)
|
1992-11-06 |
1995-08-01 |
Hewlett-Packard Company |
High speed data transfer over twisted pair cabling
|
US5448229A
(en)
|
1992-12-28 |
1995-09-05 |
General Electric Company |
Method and apparatus for communicating with a meter register
|
US5406249A
(en)
|
1993-03-09 |
1995-04-11 |
Metricom, Inc. |
Method and structure for coupling power-line carrier current signals using common-mode coupling
|
US5533054A
(en)
|
1993-07-09 |
1996-07-02 |
Technitrol, Inc. |
Multi-level data transmitter
|
FR2709627B1
(fr)
*
|
1993-09-02 |
1995-11-24 |
Sgs Thomson Microelectronics |
Procédé de correction d'un message dans une installation.
|
JPH07135612A
(ja)
|
1993-11-11 |
1995-05-23 |
Tasuko Denki Kk |
画像信号変換装置、sstv信号復調装置及び映像信号復調装置
|
GB9324152D0
(en)
*
|
1993-11-24 |
1994-01-12 |
Remote Metering Systems Ltd |
Mains communication system
|
KR0128169B1
(ko)
|
1993-12-31 |
1998-04-15 |
김광호 |
사용자 제어 정의 기능을 가지는 가정 자동화 시스템
|
US5426360A
(en)
|
1994-02-17 |
1995-06-20 |
Niagara Mohawk Power Corporation |
Secondary electrical power line parameter monitoring apparatus and system
|
WO1995029553A1
(fr)
*
|
1994-04-25 |
1995-11-02 |
Foster-Miller Inc. |
Detecteur auto-alimente pour lignes electriques
|
FR2719396B1
(fr)
*
|
1994-04-28 |
1996-06-28 |
Sgs Thomson Microelectronics |
Processeur contrôleur/contrôle pour gestion de protocole de communication.
|
GB9417359D0
(en)
*
|
1994-08-26 |
1994-10-19 |
Norweb Plc |
A power transmission network and filter therefor
|
US6425852B1
(en)
*
|
1994-11-28 |
2002-07-30 |
Emory University |
Apparatus and method for transcranial magnetic brain stimulation, including the treatment of depression and the localization and characterization of speech arrest
|
US6023106A
(en)
*
|
1994-12-02 |
2000-02-08 |
Abraham; Charles |
Power line circuits and adaptors for coupling carrier frequency current signals between power lines
|
GB2299494B
(en)
|
1995-03-30 |
1999-11-03 |
Northern Telecom Ltd |
Communications Repeater
|
US5630204A
(en)
*
|
1995-05-01 |
1997-05-13 |
Bell Atlantic Network Services, Inc. |
Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines
|
US5712614A
(en)
|
1995-05-09 |
1998-01-27 |
Elcom Technologies Corporation |
Power line communications system
|
US5777545A
(en)
*
|
1995-05-09 |
1998-07-07 |
Elcom Technologies Corporation |
Remote control apparatus for power line communications system
|
US5705974A
(en)
|
1995-05-09 |
1998-01-06 |
Elcom Technologies Corporation |
Power line communications system and coupling circuit for power line communications system
|
GB9510127D0
(en)
*
|
1995-05-20 |
1995-08-02 |
West End System Corp |
CATV Data transmission system
|
US5616969A
(en)
|
1995-07-11 |
1997-04-01 |
Morava; Irena |
Power distribution system having substantially zero electromagnetic field radiation
|
US5751803A
(en)
*
|
1995-11-08 |
1998-05-12 |
Shmuel Hershkovit |
Telephone line coupler
|
JP3213529B2
(ja)
*
|
1995-11-30 |
2001-10-02 |
三洋電機株式会社 |
撮像装置
|
US5748104A
(en)
|
1996-07-11 |
1998-05-05 |
Qualcomm Incorporated |
Wireless remote telemetry system
|
US5770996A
(en)
*
|
1996-08-30 |
1998-06-23 |
Interactive Technologies, Inc. |
Transformer system for power line communications
|
US5691691A
(en)
|
1997-01-06 |
1997-11-25 |
Motorola, Inc. |
Power-line communication system using pulse transmission on the AC line
|
US5778116A
(en)
*
|
1997-01-23 |
1998-07-07 |
Tomich; John L. |
Photonic home area network fiber/power insertion apparatus
|
US5870016A
(en)
*
|
1997-02-03 |
1999-02-09 |
Eva Cogenics Inc Euaday Division |
Power line carrier data transmission systems having signal conditioning for the carrier data signal
|
DE19714386C1
(de)
*
|
1997-03-27 |
1998-10-08 |
Berliner Kraft & Licht |
Verfahren und Anordnung zur Datenübertragung in Niederspannungsnetzen
|
US5994998A
(en)
*
|
1997-05-29 |
1999-11-30 |
3Com Corporation |
Power transfer apparatus for concurrently transmitting data and power over data wires
|
US6037857A
(en)
*
|
1997-06-06 |
2000-03-14 |
Allen-Bradley Company, Llc |
Serial data isolator industrial control system providing intrinsically safe operation
|
US5933073A
(en)
*
|
1997-07-07 |
1999-08-03 |
Abb Power T&D Company Inc. |
Apparatus and methods for power network coupling
|
US5986574A
(en)
*
|
1997-10-16 |
1999-11-16 |
Peco Energy Company |
System and method for communication between remote locations
|
US6175860B1
(en)
*
|
1997-11-26 |
2001-01-16 |
International Business Machines Corporation |
Method and apparatus for an automatic multi-rate wireless/wired computer network
|
US6040759A
(en)
*
|
1998-02-17 |
2000-03-21 |
Sanderson; Lelon Wayne |
Communication system for providing broadband data services using a high-voltage cable of a power system
|
GB2335335A
(en)
*
|
1998-03-13 |
1999-09-15 |
Northern Telecom Ltd |
Carrying speech-band signals over power lines
|
US6396391B1
(en)
*
|
1998-08-27 |
2002-05-28 |
Serconet Ltd. |
Communications and control network having multiple power supplies
|
US6177849B1
(en)
*
|
1998-11-18 |
2001-01-23 |
Oneline Ag |
Non-saturating, flux cancelling diplex filter for power line communications
|
GB9827601D0
(en)
*
|
1998-12-15 |
1999-02-10 |
Northern Telecom Ltd |
A power line communications system and method of operation thereof
|
US6335672B1
(en)
*
|
1998-12-23 |
2002-01-01 |
L.L. Culmat Lp |
Holder for ferrite noise suppressor
|
US6229434B1
(en)
*
|
1999-03-04 |
2001-05-08 |
Gentex Corporation |
Vehicle communication system
|
EP1188317A2
(fr)
*
|
1999-05-25 |
2002-03-20 |
Transtek, Inc. |
Systeme de communication a l'echelle d'un site
|
US6300881B1
(en)
*
|
1999-06-09 |
2001-10-09 |
Motorola, Inc. |
Data transfer system and method for communicating utility consumption data over power line carriers
|
US6785592B1
(en)
*
|
1999-07-16 |
2004-08-31 |
Perot Systems Corporation |
System and method for energy management
|
EP1232568A4
(fr)
*
|
1999-11-15 |
2005-04-27 |
Interlogix Inc |
Systeme de communications a ligne de transport d'energie a grande surete de fonctionnement
|
US6998962B2
(en)
*
|
2000-04-14 |
2006-02-14 |
Current Technologies, Llc |
Power line communication apparatus and method of using the same
|
US20020002040A1
(en)
*
|
2000-04-19 |
2002-01-03 |
Kline Paul A. |
Method and apparatus for interfacing RF signals to medium voltage power lines
|
US6515485B1
(en)
*
|
2000-04-19 |
2003-02-04 |
Phonex Broadband Corporation |
Method and system for power line impedance detection and automatic impedance matching
|
US6683531B2
(en)
*
|
2000-05-04 |
2004-01-27 |
Trench Limited |
Coupling device for providing a communications link for RF broadband data signals to a power line and method for installing same
|
US6396392B1
(en)
*
|
2000-05-23 |
2002-05-28 |
Wire21, Inc. |
High frequency network communications over various lines
|
US6686832B2
(en)
*
|
2000-05-23 |
2004-02-03 |
Satius, Inc. |
High frequency network multiplexed communications over various lines
|
US6854059B2
(en)
*
|
2000-06-07 |
2005-02-08 |
Conexant Systems, Inc. |
Method and apparatus for medium access control in powerline communication network systems
|
EP1290811A2
(fr)
*
|
2000-06-07 |
2003-03-12 |
Conexant Systems, Inc. |
Procede et appareil de modulation a double bande pour systemes de reseaux de communication par lignes electriques
|
US6384580B1
(en)
*
|
2000-06-14 |
2002-05-07 |
Motorola, Inc. |
Communications device for use with electrical source
|
KR100372021B1
(ko)
*
|
2000-08-02 |
2003-02-25 |
주식회사 젤라인 |
개방형 전력량계
|
US6373376B1
(en)
*
|
2000-09-11 |
2002-04-16 |
Honeywell International Inc. |
AC synchronization with miswire detection for a multi-node serial communication system
|
US20020041228A1
(en)
*
|
2000-10-10 |
2002-04-11 |
George Zhang |
Apparatus for power line computer network system
|
US20020095662A1
(en)
*
|
2000-10-25 |
2002-07-18 |
Ashlock Robert L. |
Utilizing powerline networking as a general purpose transport for a variety of signals
|
US20020060624A1
(en)
*
|
2000-11-17 |
2002-05-23 |
George Zhang |
Plug compatible power line communications network device
|
US6549120B1
(en)
*
|
2000-11-24 |
2003-04-15 |
Kinectrics Inc. |
Device for sending and receiving data through power distribution transformers
|
US6414578B1
(en)
*
|
2000-12-18 |
2002-07-02 |
Ascom Energy Systems Ag |
Method and apparatus for transmitting a signal through a power magnetic structure
|
US20020080010A1
(en)
*
|
2000-12-22 |
2002-06-27 |
George Zhang |
Power line communications network device for DC powered computer
|
US7245472B2
(en)
*
|
2001-05-18 |
2007-07-17 |
Curretn Grid, Llc |
Medium voltage signal coupling structure for last leg power grid high-speed data network
|
US7245625B2
(en)
*
|
2001-08-04 |
2007-07-17 |
Arkados, Inc. |
Network-to-network adaptor for power line communications
|
JP4075461B2
(ja)
*
|
2001-11-27 |
2008-04-16 |
ソニー株式会社 |
通信システム、通信端末及び通信方法
|
WO2003049416A1
(fr)
*
|
2001-12-04 |
2003-06-12 |
Enikia Llc |
Liaison terrestre de reseau optique passif pour telecommunications par lignes electriques
|
US7058524B2
(en)
*
|
2002-10-25 |
2006-06-06 |
Hudson Bay Wireless, Llc |
Electrical power metering system
|
US7391317B2
(en)
*
|
2004-09-08 |
2008-06-24 |
Satius, Inc. |
Apparatus and method for transmitting digital data over various communication media
|