Global Patent Index - EP 0910225 A3

EP 0910225 A3 20000315 - Microphone arrangement for helmet,and helmet with such an arrangement

Title (en)

Microphone arrangement for helmet,and helmet with such an arrangement

Title (de)

Mikrofonanordnung für Schutzhelm,und Schutzhelm mit einer derartigen Anordnung

Title (fr)

Dispositif de microphone pour casque, et casque équipé d'un tel dispositif

Publication

EP 0910225 A3 20000315 (FR)

Application

EP 98402575 A 19981016

Priority

FR 9713057 A 19971017

Abstract (en)

[origin: EP0910225A2] The transducer detects road and wind noise and uses the filtered response to adjust the gain control of the microphone amplifier.

IPC 1-7

H04R 1/08

IPC 8 full level

H04R 1/08 (2006.01)

CPC (source: EP)

H04R 1/083 (2013.01)

Citation (search report)

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 0910225 A2 19990421; EP 0910225 A3 20000315; FR 2770075 A1 19990423; FR 2770075 B1 20001222

DOCDB simple family (application)

EP 98402575 A 19981016; FR 9713057 A 19971017