Mobile communication device and related construction method

  • US 20040203997A1
  • Filed: 03/13/2002
  • Published: 10/14/2004
  • Est. Priority Date: 03/13/2002
  • Status: Active Grant
First Claim
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1. A mobile communication device of the type having an RF transmitter and receiver, an RF antenna and a speaker component, comprising:

  • a housing structure for carrying subassemblies defining an operational communication device, said housing structure further comprising a contoured case having a base wall with an exterior surface and an interior surface;

    a common chamber defined within said housing structure for carrying both the speaker component and the RF antenna;

    said common chamber further comprising multiple acoustic cavities each having an acoustic volume wherein the sum of the volumes of said multiple acoustic cavities provide a speaker chamber having an acoustic volume to provide a desired acoustic characteristic from the speaker.

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