Dropout compensating device

Details Dropout compensating device Dropout compensating device

1979-07-30

1981-01-13

Cardillo, Jr., Raymond F.

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

358 8, H04N 5795, H04N 576

Patent

active

042452627

ABSTRACT:
A dropout compensating device for obtaining dropout-compensated video signals by phase- or amplitude-modulating a video signal containing dropouts, replacing the duration of dropouts in the modulated video signal by the signal portions of the modulated video signal leading one horizontal scanning period with respect to the durations of the dropouts, and demodulating the video signal.

REFERENCES:
patent: 3909518 (1975-09-01), Baker
patent: 3969759 (1976-07-01), Amery
patent: 4017892 (1977-04-01), Takahara et al.
patent: 4038686 (1977-07-01), Baker
patent: 4189745 (1980-02-01), Ushio et al.

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