GB2047507B - Signalling over power lines - Google Patents

Signalling over power lines

Info

Publication number
GB2047507B
GB2047507B GB8011877A GB8011877A GB2047507B GB 2047507 B GB2047507 B GB 2047507B GB 8011877 A GB8011877 A GB 8011877A GB 8011877 A GB8011877 A GB 8011877A GB 2047507 B GB2047507 B GB 2047507B
Authority
GB
United Kingdom
Prior art keywords
power lines
over power
signalling over
signalling
lines
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
GB8011877A
Other versions
GB2047507A (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.)
ASKEW P
Original Assignee
ASKEW P
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 ASKEW P filed Critical ASKEW P
Priority to GB8011877A priority Critical patent/GB2047507B/en
Publication of GB2047507A publication Critical patent/GB2047507A/en
Application granted granted Critical
Publication of GB2047507B publication Critical patent/GB2047507B/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
    • 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
    • H04B2203/5458—Monitor sensor; Alarm systems
GB8011877A 1979-04-11 1980-04-10 Signalling over power lines Expired GB2047507B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8011877A GB2047507B (en) 1979-04-11 1980-04-10 Signalling over power lines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7912791 1979-04-11
GB8011877A GB2047507B (en) 1979-04-11 1980-04-10 Signalling over power lines

Publications (2)

Publication Number Publication Date
GB2047507A GB2047507A (en) 1980-11-26
GB2047507B true GB2047507B (en) 1983-12-14

Family

ID=26271220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8011877A Expired GB2047507B (en) 1979-04-11 1980-04-10 Signalling over power lines

Country Status (1)

Country Link
GB (1) GB2047507B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151116A (en) * 1983-12-07 1985-07-10 Lamont David Gordon Signalling over power lines
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
FR2652666B1 (en) * 1989-10-03 1994-07-29 Delta Dore SYSTEM FOR TRANSMITTING A SIGNALING SIGNAL THROUGH THE ELECTRICAL NETWORK AND SECURITY SYSTEM USING THE SAME.

Also Published As

Publication number Publication date
GB2047507A (en) 1980-11-26

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Legal Events

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