×

Device for coupling hearing aid to telephone

  • US 6,381,308 B1
  • Filed: 12/02/1999
  • Issued: 04/30/2002
  • Est. Priority Date: 12/03/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. A portable device for coupling a hearing aid to a telephone, comprising:

  • signal processing circuitry interfaced between a telephone base unit and a telephone handset, and a hearing aid communication device connected to the signal processing circuitry, wherein the device simultaneously provides an output to the hearing aid communication device while providing an audio output to the telephone handset.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×