GB2159377B - Data transmission system - Google Patents

Data transmission system

Info

Publication number
GB2159377B
GB2159377B GB8510014A GB8510014A GB2159377B GB 2159377 B GB2159377 B GB 2159377B GB 8510014 A GB8510014 A GB 8510014A GB 8510014 A GB8510014 A GB 8510014A GB 2159377 B GB2159377 B GB 2159377B
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission system
data
transmission
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.)
Expired
Application number
GB8510014A
Other versions
GB2159377A (en
GB8510014D0 (en
Inventor
Eric John Gargini
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.)
Communications Patents Ltd
Original Assignee
Communications Patents Ltd
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 Communications Patents Ltd filed Critical Communications Patents Ltd
Publication of GB8510014D0 publication Critical patent/GB8510014D0/en
Publication of GB2159377A publication Critical patent/GB2159377A/en
Application granted granted Critical
Publication of GB2159377B publication Critical patent/GB2159377B/en
Expired 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
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/84—Wired systems combined with power distribution network
    • 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
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/545—Audio/video application, e.g. interphone
GB8510014A 1984-04-18 1985-04-18 Data transmission system Expired GB2159377B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8410044A GB8410044D0 (en) 1984-04-18 1984-04-18 Data transmission system

Publications (3)

Publication Number Publication Date
GB8510014D0 GB8510014D0 (en) 1985-05-30
GB2159377A GB2159377A (en) 1985-11-27
GB2159377B true GB2159377B (en) 1987-09-09

Family

ID=10559817

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8410044A Pending GB8410044D0 (en) 1984-04-18 1984-04-18 Data transmission system
GB8510014A Expired GB2159377B (en) 1984-04-18 1985-04-18 Data transmission system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8410044A Pending GB8410044D0 (en) 1984-04-18 1984-04-18 Data transmission system

Country Status (1)

Country Link
GB (2) GB8410044D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8606881D0 (en) * 1986-03-20 1986-04-23 Musical Electronics Ltd Video distribution system
KR920009402B1 (en) * 1987-12-15 1992-10-16 미쓰비시덴기 가부시끼가이샤 Communication device
US5670931A (en) * 1994-06-17 1997-09-23 Baker Hughes Incorporated Method and apparatus for transmitting data over a power cable utilizing a magnetically saturable core reactor
DE19853348A1 (en) * 1998-11-19 2000-05-25 Abb Research Ltd Procedure for signal transmission over power supply lines
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
AU733334B1 (en) * 1999-11-18 2001-05-10 Inverell Technology Centre Pty Ltd Power and data communications transmission system
AUPQ414599A0 (en) * 1999-11-18 1999-12-09 Technology Group Pty Limited, The Power and data communications transmission system
DE102006022346B4 (en) 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Information signal coding

Also Published As

Publication number Publication date
GB2159377A (en) 1985-11-27
GB8410044D0 (en) 1984-05-31
GB8510014D0 (en) 1985-05-30

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Legal Events

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