GB2194703B - Closed circuit television system - Google Patents

Closed circuit television system

Info

Publication number
GB2194703B
GB2194703B GB8615423A GB8615423A GB2194703B GB 2194703 B GB2194703 B GB 2194703B GB 8615423 A GB8615423 A GB 8615423A GB 8615423 A GB8615423 A GB 8615423A GB 2194703 B GB2194703 B GB 2194703B
Authority
GB
United Kingdom
Prior art keywords
closed circuit
television system
circuit television
closed
television
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 - Fee Related
Application number
GB8615423A
Other versions
GB8615423D0 (en
GB2194703A (en
Inventor
Timothy Starkey
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.)
Cox & Co
Original Assignee
Cox & Co
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 Cox & Co filed Critical Cox & Co
Priority to GB8615423A priority Critical patent/GB2194703B/en
Publication of GB8615423D0 publication Critical patent/GB8615423D0/en
Publication of GB2194703A publication Critical patent/GB2194703A/en
Application granted granted Critical
Publication of GB2194703B publication Critical patent/GB2194703B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
GB8615423A 1986-06-24 1986-06-24 Closed circuit television system Expired - Fee Related GB2194703B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8615423A GB2194703B (en) 1986-06-24 1986-06-24 Closed circuit television system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8615423A GB2194703B (en) 1986-06-24 1986-06-24 Closed circuit television system

Publications (3)

Publication Number Publication Date
GB8615423D0 GB8615423D0 (en) 1986-07-30
GB2194703A GB2194703A (en) 1988-03-09
GB2194703B true GB2194703B (en) 1990-07-11

Family

ID=10600027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8615423A Expired - Fee Related GB2194703B (en) 1986-06-24 1986-06-24 Closed circuit television system

Country Status (1)

Country Link
GB (1) GB2194703B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139470A2 (en) * 1983-09-15 1985-05-02 Sinclair Research Limited Improvements in or relating to television receivers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139470A2 (en) * 1983-09-15 1985-05-02 Sinclair Research Limited Improvements in or relating to television receivers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Which, July *

Also Published As

Publication number Publication date
GB8615423D0 (en) 1986-07-30
GB2194703A (en) 1988-03-09

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Legal Events

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