GB8618458D0 - Power line carrier communication system - Google Patents

Power line carrier communication system

Info

Publication number
GB8618458D0
GB8618458D0 GB868618458A GB8618458A GB8618458D0 GB 8618458 D0 GB8618458 D0 GB 8618458D0 GB 868618458 A GB868618458 A GB 868618458A GB 8618458 A GB8618458 A GB 8618458A GB 8618458 D0 GB8618458 D0 GB 8618458D0
Authority
GB
United Kingdom
Prior art keywords
communication system
power line
line carrier
carrier communication
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB868618458A
Other versions
GB2178627B (en
GB2178627A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Semiconductor Corp
Original Assignee
National Semiconductor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of GB8618458D0 publication Critical patent/GB8618458D0/en
Publication of GB2178627A publication Critical patent/GB2178627A/en
Application granted granted Critical
Publication of GB2178627B publication Critical patent/GB2178627B/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB08618458A 1985-08-05 1986-07-29 Power line carrier communications system Granted GB2178627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76223085A 1985-08-05 1985-08-05

Publications (3)

Publication Number Publication Date
GB8618458D0 true GB8618458D0 (en) 1986-09-03
GB2178627A GB2178627A (en) 1987-02-11
GB2178627B GB2178627B (en) 1989-08-16

Family

ID=25064463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08618458A Granted GB2178627A (en) 1985-08-05 1986-07-29 Power line carrier communications system

Country Status (4)

Country Link
JP (1) JPS6234425A (en)
DE (1) DE3625878A1 (en)
FR (1) FR2585907B1 (en)
GB (1) GB2178627A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6055633A (en) * 1997-10-28 2000-04-25 Honeywell Inc. Method of reprogramming memories in field devices over a multidrop network
DE19848211B4 (en) * 1998-10-20 2004-02-05 Honeywell Ag Data transmission method
FR2806236B1 (en) * 2000-03-07 2003-07-11 Canon Kk METHOD AND DEVICE FOR TRANSFERRING A DATA PACKET IN A COMMUNICATION NETWORK
DE10058766A1 (en) * 2000-11-27 2002-06-13 Trend Network Ag Method for unidirectional data transmission, in particular via the power supply of a vehicle
US8471904B2 (en) * 2006-09-19 2013-06-25 Intel Corporation Hidden security techniques for wireless security devices
DE102010030998A1 (en) * 2010-07-06 2012-01-12 Dematic Accounting Services Gmbh Transport system with guides for guided transport vehicles and method for its operation
JP2021180355A (en) * 2020-05-11 2021-11-18 三菱電機エンジニアリング株式会社 Logical state determination method and logical state determination circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942170A (en) * 1975-01-31 1976-03-02 Westinghouse Electric Corporation Distribution network powerline carrier communication system
ZA81769B (en) * 1980-02-18 1982-02-24 Sangamo Weston Receivers suitable for use in remotely-operable switching devices and data transmission systems
EP0051960A1 (en) * 1980-11-10 1982-05-19 Xerox Corporation A shared line transmitter
JPS5866541A (en) * 1981-10-15 1983-04-20 松下電工株式会社 3-phase power line carriage controller
GB8304950D0 (en) * 1983-02-22 1983-03-23 Int Computers Ltd Data communication systems

Also Published As

Publication number Publication date
GB2178627B (en) 1989-08-16
GB2178627A (en) 1987-02-11
FR2585907A1 (en) 1987-02-06
JPS6234425A (en) 1987-02-14
FR2585907B1 (en) 1994-03-25
DE3625878A1 (en) 1987-02-05

Similar Documents

Publication Publication Date Title
GB8510808D0 (en) Communication system
GB2178930B (en) Power line carrier communications system transformer bridge
GB8521430D0 (en) Communications system
IL77633A (en) Cordless communication system
GB8525070D0 (en) Communication system
EP0219120A3 (en) Two-wire communication system
GB8615760D0 (en) Communication & labels
EP0215526A3 (en) Data communication system
GB8628279D0 (en) Communication system
GB8513889D0 (en) Carrier trolley
GB8507534D0 (en) Communication system
EP0217369A3 (en) Power transmission arrangement for telecommunications systems
GB8500452D0 (en) Communication system
GB2177873B (en) Communications system
EP0201253A3 (en) Data communication system
GB8529101D0 (en) Carrier means
GB8607911D0 (en) Communications arrangement
GB2181927B (en) Serial data communication system
ZA864999B (en) A communication system
GB8627805D0 (en) Carrier trolley
GB8518221D0 (en) Communication arrangement
GB2183424B (en) Communication systems
GB8613438D0 (en) Communications system
GB8618458D0 (en) Power line carrier communication system
GB8604513D0 (en) Local communication system

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950729