GB1538379A - Monitoring apparatus for monitoring the reception status of a television receiver - Google Patents

Monitoring apparatus for monitoring the reception status of a television receiver

Info

Publication number
GB1538379A
GB1538379A GB3353077A GB3353077A GB1538379A GB 1538379 A GB1538379 A GB 1538379A GB 3353077 A GB3353077 A GB 3353077A GB 3353077 A GB3353077 A GB 3353077A GB 1538379 A GB1538379 A GB 1538379A
Authority
GB
United Kingdom
Prior art keywords
monitoring
television receiver
reception status
monitoring apparatus
status
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
GB3353077A
Other languages
English (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.)
Control Data Corp
Original Assignee
Control Data 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
Priority claimed from US05/714,431 external-priority patent/US4044376A/en
Priority claimed from US05/714,432 external-priority patent/US4058829A/en
Application filed by Control Data Corp filed Critical Control Data Corp
Publication of GB1538379A publication Critical patent/GB1538379A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17327—Transmission or handling of upstream communications with deferred transmission or handling of upstream communications
    • 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
    • H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
    • H04H60/32—Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
GB3353077A 1976-08-13 1977-08-10 Monitoring apparatus for monitoring the reception status of a television receiver Expired GB1538379A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/714,431 US4044376A (en) 1976-08-13 1976-08-13 TV monitor
US05/714,432 US4058829A (en) 1976-08-13 1976-08-13 TV monitor

Publications (1)

Publication Number Publication Date
GB1538379A true GB1538379A (en) 1979-01-17

Family

ID=27109151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3353077A Expired GB1538379A (en) 1976-08-13 1977-08-10 Monitoring apparatus for monitoring the reception status of a television receiver

Country Status (2)

Country Link
JP (1) JPS5323227A (fr)
GB (1) GB1538379A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100384A (en) * 1980-01-16 1981-08-12 Dainippon Printing Co Ltd Constituent having performance of display of elapsed time
EP0688487B1 (fr) * 1992-11-16 2004-10-13 Arbitron Inc. Procede et appareil de codage/decodage d'emissions radiodiffusees ou enregistrees et de mesure d'audience
US5630203A (en) * 1993-01-12 1997-05-13 Weinblatt; Lee S. Technique for surveying a radio or a television audience

Also Published As

Publication number Publication date
JPS5323227A (en) 1978-03-03
JPS6153917B2 (fr) 1986-11-19

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Legal Events

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