Patent · US Active

Adhesive film for the protection of hearing device microphone ports and corresponding hearing device

US7970156B2 · kind B2 · utility

0Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2006
Grant dateJun 28, 2011
Priority date
Expiry dateApr 27, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R25/405
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The protection of the ports of a hearing device, in particular microphone ports, is to be more easily operable in terms of installation and replacement. Provision is made for this purpose for protection to be provided by an adhesive film with a plastic membrane, which is essentially acoustically permeable, and an adhesive layer, which is attached to the plastic membrane. The adhesive is cut out in a predetermined shape at least one specified location on the plastic membrane. It is thus possible to affix an easily operable common microphone protection system to the hearing device shell, for example for a directional microphone with several microphone ports.

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