04642685 is referenced by 44 patents and cites 16 patents.

In an apparatus comprising a combination of transmission means and storage means, the transmission means comprises (a) means for accepting data from people monitoring means which produces information relating to the number of people watching a television set and/or television channel detection means of a television viewing monitoring system; and (b) means for transmitting such data to the storage means, the storage means comprising a semiconductor data module (110) which is removable from the apparatus.

Title
Storing data relating to television viewing
Application Number
6/614321
Publication Number
4642685
Application Date
May 24, 1984
Publication Date
February 10, 1987
Inventor
Raymond Laxton
Maidenhead
GB
Robert L Shrier
London
GB
Lyn M Roberts
London
GB
Agent
Wood Dalton Phillips Mason & Rowe
Assignee
AGB Research
GB
IPC
H04H 9/00
H04N 17/04
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