Patent · US Expired

Device for coupling hearing aid to telephone

US6381308B1 · kind B1 · utility

56Cited by
5References
13Claims
0Family size

Inventors

Key dates

Filing dateDec 2, 1999
Grant dateApr 30, 2002
Priority date
Expiry dateDec 2, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R25/554
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A portable device for coupling hearing aids to a telephone, whereby the hearing aid/telephone user simultaneously receives a signal transmitted from the device to the user's hearing aid(s) while receiving an audio signal via the telephone handset. The device may inductively couple the telephone to the user's hearing aid(s), or the device may use some other method of wireless communication to couple the telephone to the user's hearing aid(s).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.