Title: Control for navigation receivers, radio compasses, radio, and aircraft telephony, transponders and the like

Abstract: A control for navigation receivers, radio compasses, radio, and aircraft telephony, transponders, and the like, comprising at least one control plate means arranged in series and spaced apart from each other behind a front plate, and sprocket wheel means having associated stop wheels for controlling frequencies and other suitable operational functions, respectively, connected with each other by coupling members and rotary knobs. Yieldable control contacts are mounted on the sprocket wheels which cooperate with rest controls mounted on a printed circuit and are operatively connected with the control plate means.

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Inventors: Fehrenbach, Karl Heinz (Buhl, DT)
Holl, Ludwig (Sandweier, DT)
Grunewald, Eberhard L. (Rastatt, DT)

Application Number: 466445
Filing Date: 1974-05-02
Publication_date: 1976-03-09
Assignee: Becker Flugfunwerk GmbH (Baden-Baden, DT)
Primary Class(es): 200/18 200/5R, 200/14
Other Classes:
US Patent Ref:

2787713	Apr, 1957	Aust et al.	200/11.
2813935	Nov, 1957	Bang	200/1.
2886661	May, 1959	Skelton et al.	200/5.
2938987	May, 1960	Brown	200/5.
2980901	Apr, 1961	Morris et al.	200/153.
2982824	May, 1961	Forrest	200/11.
3187118	Jun, 1965	Butler et al.	200/5.
3242762	Mar, 1966	Durand et al.	200/291.
3287511	Nov, 1966	Schwab	200/14.
3754106	Aug, 1973	MacDonald	200/11.
3793496	Feb, 1974	Kimura et al.	200/5.

Other Refs:
Primary Examiner: Scott, James R.
Assistant Examiner:
Attorney: Collard; Allison C.