EP 0909113 A3 20000719 - In-the-ear hearing aid
Title (en)
In-the-ear hearing aid
Title (de)
Im-Ohr-Hörgerät
Title (fr)
Prothèse auditive intra-auriculaire
Publication
Application
Priority
DE 19745101 A 19971011
Abstract (en)
[origin: EP0909113A2] The hearing aid (1) has a charging circuit for recharging an electrical energy store (3) upon cooperation with a charging circuit incorporated in a recharging case in which the hearing aid is inserted. The charging circuits incorporated in the hearing aid and the charging case are inductively coupled via cooperating coils (11), that within the hearing aid enclosing the electrical energy store.
IPC 1-7
IPC 8 full level
H04R 25/00 (2006.01); H04R 25/02 (2006.01)
CPC (source: EP)
H04R 25/554 (2013.01); H04R 2225/31 (2013.01)
Citation (search report)
- [XAY] US 4379988 A 19830412 - MATTATALL PATRICIO [US]
- [A] US 5210804 A 19930511 - SCHMID GUENTHER W [US]
- [DA] WO 9318629 A1 19930916 - AUDIOLOGIE PROTHESE INNOVATION [FR]
- [Y] PATENT ABSTRACTS OF JAPAN vol. 17, no. 165 (E - 1343) 30 March 1993 (1993-03-30)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0909113 A2 19990414; EP 0909113 A3 20000719; DE 19745101 A1 19990415
DOCDB simple family (application)
EP 98117967 A 19980922; DE 19745101 A 19971011