GB2140601B - A television channel detecting arrangement for detecting to which channel a television set is tuned - Google Patents

A television channel detecting arrangement for detecting to which channel a television set is tuned

Info

Publication number
GB2140601B
GB2140601B GB08413344A GB8413344A GB2140601B GB 2140601 B GB2140601 B GB 2140601B GB 08413344 A GB08413344 A GB 08413344A GB 8413344 A GB8413344 A GB 8413344A GB 2140601 B GB2140601 B GB 2140601B
Authority
GB
United Kingdom
Prior art keywords
channel
detecting
television
tuned
arrangement
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
GB08413344A
Other versions
GB8413344D0 (en
GB2140601A (en
Inventor
Raymond Laxton
Peter Eric Smith
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.)
AGB RESEARCH PLC
Original Assignee
AGB RESEARCH PLC
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
Priority claimed from GB838314468A external-priority patent/GB8314468D0/en
Application filed by AGB RESEARCH PLC filed Critical AGB RESEARCH PLC
Priority to GB08413344A priority Critical patent/GB2140601B/en
Publication of GB8413344D0 publication Critical patent/GB8413344D0/en
Publication of GB2140601A publication Critical patent/GB2140601A/en
Application granted granted Critical
Publication of GB2140601B publication Critical patent/GB2140601B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/43—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB08413344A 1983-05-25 1984-05-24 A television channel detecting arrangement for detecting to which channel a television set is tuned Expired GB2140601B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08413344A GB2140601B (en) 1983-05-25 1984-05-24 A television channel detecting arrangement for detecting to which channel a television set is tuned

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838314468A GB8314468D0 (en) 1983-05-25 1983-05-25 Television monitoring
GB08413344A GB2140601B (en) 1983-05-25 1984-05-24 A television channel detecting arrangement for detecting to which channel a television set is tuned

Publications (3)

Publication Number Publication Date
GB8413344D0 GB8413344D0 (en) 1984-06-27
GB2140601A GB2140601A (en) 1984-11-28
GB2140601B true GB2140601B (en) 1986-07-23

Family

ID=26286227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413344A Expired GB2140601B (en) 1983-05-25 1984-05-24 A television channel detecting arrangement for detecting to which channel a television set is tuned

Country Status (1)

Country Link
GB (1) GB2140601B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278957A (en) * 1969-09-05 1972-06-21 Audits Of Great Britain Ltd Apparatus for sensing the frequency to which a wave signal receiver is tuned
US4425578A (en) * 1981-01-12 1984-01-10 A. C. Nielsen Company Monitoring system and method utilizing signal injection for determining channel reception of video receivers

Also Published As

Publication number Publication date
GB8413344D0 (en) 1984-06-27
GB2140601A (en) 1984-11-28

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Legal Events

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