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Digital system bus for use in low power instruments such as hearing aids and listening devices

  • US 20040116151A1
  • Filed: 10/03/2003
  • Published: 06/17/2004
  • Est. Priority Date: 10/08/2002
  • Status: Active Grant
First Claim
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1. A portable communication device, comprising:

  • at least one peripheral device including an electro-mechanical or electro-acoustical component;

    a master component; and

    a system bus coupled to said at least one peripheral device, said system bus including at least two signal-carrying lines, one of said lines being a composite line adapted to carry more than one digital signal between said master component and said at least one peripheral device.

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