TV channel number indicator

Details TV channel number indicator TV channel number indicator

1973-06-06

1976-01-20

Queisser, Richard C.

Signals and indicators

Bells

Gong type

74 1041, 116DIG30, 334 86, H03J 102

Patent

active

039331210

ABSTRACT:
A TV channel number indicator used for a TV tuner has first and second indicators with a rotation step-down gear mechanism interposed therebetween, first and second intermittent locking cams rotating with said indicators and forming parts of said gear mechanism, spring means being urged into contact with the peripheries of the cams to give intermittent locking rotation to the cams and to the indicators.

REFERENCES:
patent: 2620672 (1952-12-01), McMahon
patent: 2983885 (1961-05-01), Thompson
patent: 3234801 (1966-02-01), Valdettaro et al.
patent: 3285078 (1966-11-01), Siebold
patent: 3489029 (1970-01-01), Cappelle et al.
patent: 3561287 (1971-02-01), Lawrence, Jr.
patent: 3618560 (1971-11-01), Aoki
patent: 3857360 (1974-12-01), Tonari et al.

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