Automatic connection system on a color TV S-VHS input

Details Automatic connection system on a color TV S-VHS input Automatic connection system on a color TV S-VHS input

1991-02-21

1992-07-28

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 21R, H04N 546

Patent

active

051344831

ABSTRACT:
An automatic connection circuit on either of the input terminals of a TV set, each of these inputs receiving video signals according to one of several standards, comprising a standard identification circuit (10) and a selection circuit (11), the identification circuit sending an inhibition signal (IN) to the selection circuit when it has detected a selected standard; a switch (14), the first terminal (12) of which is connected to the input of the identification circuit and the second terminal of which is connected to either of the input terminals by the action of a control signal (16); a divider (15) receiving a periodic signal and providing a signal for controlling the selection circuit according to a first period and the switch according to a half period, this divider being inhibited by said inhibition signal.

REFERENCES:
patent: 4935807 (1990-06-01), Sendelweck
patent: 4937672 (1990-06-01), Anderson
patent: 4963958 (1990-10-01), Sendelweck
patent: 4963979 (1990-10-01), Sendelweck
patent: 4996597 (1991-02-01), Duffield
patent: 5032900 (1991-07-01), Sendelweck

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