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ASSISTIVE LISTENING SYSTEM WITH PROGRAMMABLE HEARING AID AND WIRELESS HANDHELD PROGRAMMABLE DIGITAL SIGNAL PROCESSING DEVICE

  • US 20090074216A1
  • Filed: 09/13/2007
  • Published: 03/19/2009
  • Est. Priority Date: 09/13/2007
  • Status: Abandoned Application
First Claim
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1. A portable assistive listening system for enhancing sound comprising:

  • an earpiece includinga microphone,a digital signal processor,a speaker,a power source,a wireless transceiver, anda control system configured and arranged to monitor a status of said power source and a status of said wireless transceiver, to receive an input signal from said microphone, to selectively route said input signal based at least in part on said status of said power source and said status of said wireless transceiver, and to deliver an output signal to said speaker; and

    a handheld digital signal processing apparatus includinga wireless transceiver, anda digital audio signal processor configured and arranged to receive said input signal from said earpiece control system, to process said input signal and to output said processed signal to said earpiece control system,said earpiece and said digital audio signal processing apparatus communicating through said wireless transceivers.

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