EP 0173371 B1 19900228 - HEARING-AID DEVICE
Title (en)
HEARING-AID DEVICE
Publication
Application
Priority
AT 254784 A 19840806
Abstract (en)
[origin: US4607720A] To provide a mass-producing hearing aid adapted to be inserted into the external passage of the vast majority of human ears while leaving the concha unencumbered and without requiring individual impressions, the invention proposes a hearing aid which comprises a housing, a coupling element connected to the housing in communication with the sound emission opening of the hearing aid, and a sealing plug detachably connected to the coupling element and having an end remote from the housing, the sealing plug being comprised of cylindrical inner part mounted on the coupling element and an outer part turned back from the inner part at the remote end.
IPC 1-7
IPC 8 full level
H04R 25/00 (2006.01)
CPC (source: EP US)
H04R 25/652 (2013.01 - EP US); H04R 25/656 (2013.01 - EP US); H04R 25/658 (2013.01 - EP US); H04R 2225/025 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0173371 A1 19860305; EP 0173371 B1 19900228; AT 380762 B 19860710; AT A254784 A 19851115; DE 3576268 D1 19900405; DK 355885 A 19860207; DK 355885 D0 19850805; JP S6157200 A 19860324; US 4607720 A 19860826
DOCDB simple family (application)
EP 85201204 A 19850718; AT 254784 A 19840806; DE 3576268 T 19850718; DK 355885 A 19850805; JP 17127285 A 19850805; US 76015485 A 19850729