Television signal with encoded synchronizing signals

Details Television signal with encoded synchronizing signals Television signal with encoded synchronizing signals

1979-10-26

1982-03-09

Buczinski, S. C.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358152, H04N 716

Patent

active

043192734

ABSTRACT:
A television system including a transmitter and a receiver and first logic means in said transmitter for generating a composite video signal whose only synchronizing signals consist of coded signals occurring during a predetermined portion of the vertical blanking periods of said television signal. A second logic means at said receiver detects said coded signals by correlation means and then generates and substitutes for said coded signals conventional vertical and horizontal synchronizing pulses.

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patent: 3530232 (1970-09-01), Reiter et al.
patent: 3666888 (1972-05-01), Sekimoto
patent: 3688037 (1972-08-01), Ipri
patent: 3777063 (1973-12-01), Meacham
patent: 3919462 (1975-11-01), Hartung et al.
patent: 4068264 (1978-01-01), Pires
patent: 4070693 (1978-01-01), Shutterly
patent: 4121242 (1978-10-01), Janko

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