Patent · US Active

Hearing aid

US8121320B2 · kind B2 · utility

2Cited by
54References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2008
Grant dateFeb 21, 2012
Priority date
Expiry dateDec 4, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2225/57
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A hearing aid includes a first portion adapted for behind-the-ear placement having a microphone, a second portion adapted for in-the-canal placement having a receiver and a cable that couples the first portion to the second portion, the cable having an adjustable length.

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