Television channel indicator

Details Television channel indicator Television channel indicator

1972-05-08

1976-01-13

Yusko, Donald J.

Communications: electrical

Audible indication

Percussion-type sound producer

340336, 325455, G08B 500

Patent

active

039328678

ABSTRACT:
The present invention relates to a television channel indicator and particularly to an indicator using a pair of readout devices, such as Nixie tubes, to give a visual indication of the selected television channel. A pair of coded surfaces are positioned on opposite sides of a disc fixed to the channel selector shaft with the voltage outputs from the coded surfaces being connected directly to the readout devices.

REFERENCES:
patent: 3624362 (1971-11-01), Kelch
patent: 3671869 (1972-06-01), Wolfram

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