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Audio port configuration for compact electronic devices

  • US 8,804,993 B2
  • Filed: 06/17/2011
  • Issued: 08/12/2014
  • Est. Priority Date: 01/10/2011
  • Status: Active Grant
First Claim
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1. A portable electronic device, comprising:

  • a housing having an inner surface and an outer surface, the housing having an audio port opening;

    a flexible substrate for electrical circuitry provided within the housing, the flexible substrate including a first side and a second side, the flexible substrate including a substrate opening there through;

    an audio component coupled to the first side of the flexible substrate adjacent the substrate opening; and

    a molded acoustic chamber provided within the housing, the molded acoustic chamber having;

    an internal audio channel through the molded acoustic chamber from a first end to a second end, the second end being more compliant than the first end,wherein the first end of the molded acoustic chamber is acoustically sealed to the second side of the flexible substrate adjacent the substrate opening, andwherein the second end of the molded acoustic chamber is acoustically sealed to the inner surface of the housing adjacent the audio port opening; and

    at least one sealing ring integrally molded with the second end of the internal audio chamber.

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