Interchangeable control panels and keypads for radio transceiver

Telecommunications – Transmitter and receiver at same station – Having particular housing or support of a transceiver

Patent

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Details

455128, 455351, 340711, H04B 138

Patent

active

051466155

ABSTRACT:
A radio transceiver comprising a housing including a front cover, a plurality of interchangeable control panels adapted for selective alternative attachment to the front cover, and a plurality of interchangeable keypads adapted for selective alternative attachment to the front cover in underlying relationship with a respective one of the control panels, wherein each control panel is configured for use with a similarly configured one of the keypads. Each of the control panels comprises a relatively thin planar member having front and rear faces and defined by upper, lower and a pair of side edges, and includes a projection or locking bar extending along and away from the upper edge, and fastening means located adjacent the lower edge. A standardized electronic circuit board is provided within the unit, some or all of the switches included on the circuit being accessible, depending on the particular keypad and control panel employed.

REFERENCES:
patent: 3959610 (1976-05-01), Finnegan et al.
patent: 4066850 (1978-01-01), Heys, Jr.
patent: 4119839 (1978-10-01), Beckmann et al.
patent: 4471493 (1984-09-01), Schober
patent: 4621373 (1986-11-01), Hodsdon
patent: 4688020 (1987-08-01), Kuehneman et al.
patent: 4870531 (1989-09-01), Danek
patent: 4890832 (1990-01-01), Komaki

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