EP 1458217 A3 20050202 - Hearing instrument with flexible frequency response shaping
Title (en)
Hearing instrument with flexible frequency response shaping
Title (de)
Hörgerät mit flexibler Gestaltbarkeit des Frequenzverhaltens
Title (fr)
Instrument auditif avec réponse fréquentielle ajustable
Publication
Application
Priority
EP 04010647 A 20040505
Abstract (en)
[origin: EP1458217A2] An acoustic filter (11) of a hearing instrument or acoustic device (1), respectively, is being detachably placed nearby or at the opening (3) for the acoustic output of the instrument or device, respectively. The filtering element (11) is made of a polymer material, a synthetic, metallic or ceramic material or a fabric-like material. <IMAGE>
IPC 1-7
IPC 8 full level
H04R 1/22 (2006.01); H04R 25/00 (2006.01)
CPC (source: EP)
H04R 1/22 (2013.01); H04R 25/456 (2013.01); H04R 25/48 (2013.01); H04R 25/654 (2013.01)
Citation (search report)
- [XY] US 4553627 A 19851119 - GASTMEIER WILLIAM J [CA], et al
- [X] US 5982908 A 19991109 - BAUMAN NATAN [US]
- [X] US 5131128 A 19920721 - BISGAARD PETER N [DK], et al
- [Y] US 5278360 A 19940111 - CARBE MANFRED K [CA], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 04010647 A 20040505