Patent · US Expired

Partially inserted cochlear implant

US6556870B2 · kind B2 · utility

51Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2001
Grant dateApr 29, 2003
Priority date
Expiry dateJun 14, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2225/31
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cochlear implant system has a signal processor that fits in the ear canal of a user. The signal processor processes an acoustic signal present in the ear of the user to produce a representative radio signal. A power transmitter transmits an electrical power signal through the skin of the user. A cochlear implant receives the radio signal and the electrical power signal and produces for the auditory nerve of the user an electrical stimulation signal representative of the acoustic signal.

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