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Radio telephone apparatus with microphone mounted in battery case

  • US 5,251,329 A
  • Filed: 03/07/1991
  • Issued: 10/05/1993
  • Est. Priority Date: 03/07/1990
  • Status: Expired due to Fees
First Claim
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1. A radio telephone apparatus, comprising:

  • a receiver section, a transmitter section, a speaker unit, and a microphone unit;

    a first casing accommodating at least said receiver and transmitter sections and said speaker unit, said speaker unit being positioned adjacent one end of said first casing;

    a second casing accommodating a battery supplying a driving current to said receiver section and said transmitter section, said second casing having a releasable attachment means for attachment of the second casing to said first casing at another end thereof opposite said one end;

    said microphone unit being mounted in said second casing;

    a ringer device being also provided in said second casingsaid microphone unit being mounted on a front wall of said second casing and said ringer device being mounted on a back wall of said second casing; and

    said second casing including a microphone container accommodating said microphone unit, said container being pivotably connected to a portion of said second casing, said microphone container having open and closed positions, said microphone unit being operable in either said open or closed positions, and in said open position said microphone unit being spaced at a greater distance from said speaker unit than in said closed position.

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