Title:
耳後方取付補聴器
Document Type and Number:
Japanese Patent JP4246432
Kind Code:
B2
Abstract:
The invention relates to an electric/acoustic transducer module for a hearing-aid worn behind the ear or intra-aurally. Said transducer module has a loudspeaker, comprising a diaphragm (5), operated by an electromotive drive. The diaphragm (5) is situated in a loudspeaker housing (8) which is mounted in a capsule housing (13) in a spring-loaded manner. An intermediate gap (11) extends between the capsule housing (13) and the loudspeaker housing (8). A first chamber (R1) on one side of the diaphragm (5) in the loudspeaker housing (8) is linked to the acoustic outlet (AA) of the transducer assembly, whilst a second chamber (R2) on the other side of the diaphragm (5) in the loudspeaker housing (8) is linked (9) to the intermediate gap (11).
Inventors:
Andy Vonranten
Application Number:
JP2001504722A
Publication Date:
April 02, 2009
Filing Date:
June 16, 1999
Export Citation:
Assignee:
PHONAK AG
International Classes:
H04R25/00; H04R1/22; H04R25/02
Domestic Patent References:
| JP2000092582A | ||||
| JP62093893U | ||||
| JP62093894U | ||||
| JP9502315A | ||||
| JP2002537743A | ||||
| JP11500594A |
Attorney, Agent or Firm:
Shin Ishikawa