Combined transceiver and radio unit

Details Combined transceiver and radio unit Combined transceiver and radio unit

1974-12-16

1976-03-30

Griffin, Robert L.

Tuners

Tuner unit with electromagnetic operator

Predetermined center frequency selector

74 1045, 74 108, 325302, 334 2, H03J 500, H04B 140

Patent

active

039477665

ABSTRACT:
The unit incorporates a transceiver, having a channel changing mechanism, and a radio, having a radio tuner, enclosed in a common housing for conjoint mounting. A transceiver control shaft has an inner end in operative connection with the channel changing mechanism and an outer end having a first gear secured thereto. A tubular outer shaft extends through an opening in the front wall of the housing and has a second gear secured to its inner end. An inner shaft extends coaxially through the tubular shaft, and respective control knobs are secured to the outer ends of the tubular shaft and the inner shaft. A pair of levers have their inner ends interconnected by a pivot and their outer ends respectively pivoted on the transceiver control shaft and tubular shaft, and an idler gear is freely rotatable on the pivot and meshes with the first and second gears to constitute a driving connection therebetween. The tubular outer shaft extends through an elongated slot in the front wall of the housing, and the inner end of the inner shaft is connected by one or more universal joints to the radio tuner.

REFERENCES:
patent: 2773390 (1956-12-01), Oeler
patent: 3447088 (1969-05-01), Guyton et al.

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