Signals and indicators – Bells – Gong type
Patent
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.
Alps Electric Co. ,Ltd.
Queisser Richard C.
Yasich Daniel M.
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