EP 1052880 A2 20001115 - Digital hearing aid microphone
Title (en)
Digital hearing aid microphone
Title (de)
Mikrofon für digitales Hörhilfegerät
Title (fr)
Microphone pour prothèse auditive numerique
Publication
Application
Priority
- US 10341598 P 19981007
- US 35267799 A 19990714
Abstract (en)
The present invention is directed to an improved digital hearing aid microphone with an analog-to-digital converter placed within the integral housing of the microphone.
IPC 1-7
IPC 8 full level
H04R 25/00 (2006.01)
CPC (source: EP)
H04R 25/505 (2013.01); H04R 2410/00 (2013.01)
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)
DOCDB simple family (application)
EP 99306409 A 19990813