EP 0159571 B1 19890201 - EAR TIP FOR A HEARING AID EAR MOULD, AND A HEARING AID EAR MOULD
Title (en)
EAR TIP FOR A HEARING AID EAR MOULD, AND A HEARING AID EAR MOULD
Publication
Application
Priority
DE 3413067 A 19840406
Abstract (en)
[origin: WO8504779A1] Hearing aid otoplasty and piece arranged on the auditory meatus side, with an outer profile corresponding to the profile of the auditory meatus and a sound output opening, wherein the end piece (1) has on its outer profile (11) and on the periphery of the sound output opening (41) relatively sharp edges (12, 13) in the internal hear direction and is concave in the area of the front surface (15). The end piece may be formed in a single part with the remainder otoplasty (3) or as an independent part to be secured to the remainder otoplasty.
IPC 1-7
IPC 8 full level
H04R 25/00 (2006.01); H04R 25/02 (2006.01)
CPC (source: EP US)
H04R 25/654 (2013.01 - EP US); H04R 25/652 (2013.01 - EP US); H04R 2225/77 (2013.01 - EP US)
Designated contracting state (EPC)
CH FR GB IT LI
DOCDB simple family (publication)
DE 3413067 C1 19890608; EP 0159571 A1 19851030; EP 0159571 B1 19890201; JP H0414920 B2 19920316; JP S61501674 A 19860807; US 4679650 A 19870714; WO 8504779 A1 19851024
DOCDB simple family (application)
DE 3413067 A 19840406; EP 8500132 W 19850328; EP 85103722 A 19850328; JP 50184385 A 19850328; US 80988585 A 19851205