Memory saving all-channel digital television receiver

Details Memory saving all-channel digital television receiver Memory saving all-channel digital television receiver

1977-10-07

1980-12-23

Bookbinder, Marc E.

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

455200, H04N 126

Patent

active

042414490

ABSTRACT:
An all-channel television receiver includes a memory address counter for scanning a limited location memory for channel numbers and additional receiver adjustment information in response to a channel number input. Further television function control memories and counters for adjustment thereof are provided and accessed by the address counter. Channel numbers and additional receiver adjustment information may be programmed into and deleted from the limited location memory. Unprogrammed channels are tunable by the system at nominal levels.

REFERENCES:
patent: 3940702 (1976-02-01), Yoshimura et al.
patent: 3953801 (1976-04-01), Podowski
patent: 3961266 (1976-06-01), Tanaka
patent: 3979680 (1976-09-01), Sakamoto
patent: 4023107 (1977-05-01), Tanaka
patent: 4138647 (1979-02-01), Wine
Seidler, et al. "Digital Tuning System"; Funkschau, vol. 48, No. 5, pp. 166-170, 2/27/76.

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