04647974 is referenced by 181 patents and cites 10 patents.

A system for the automatic insertion of auxiliary video information into a television signal received at a local station from a network distribution system is provided which inserts a trigger signal into the television signal before its distributed to the local stations. The trigger signal indicates the desired timing of the insertion of the auxiliary video information. At the local stations, means are provided for generating a television signal including the auxiliary video information synchronously with the received television signal. A switch is responsive to detection of the trigger signal for providing at an output the received television signal including the desired auxiliary video information inserted therein.

Title
Station signature system
Application Number
6/722372
Publication Number
4647974
Application Date
April 12, 1985
Publication Date
March 3, 1987
Inventor
Ronald G Schlameuss
Hempstead
NY, US
Robert J Butler
Oyster Bay
NY, US
Agent
P M Emanuel
L C Edelman
E M Whitacre
Assignee
RCA Corporation
NJ, US
IPC
H04N 5/265
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