Global Patent Index - EP 1725071 A2

EP 1725071 A2 20061122 - Condenser microphone with air ventilation system

Title (en)

Condenser microphone with air ventilation system

Title (de)

Kondensatormikrofon mit Belüftungssystem

Title (fr)

Microphone à condensateur avec système de ventilation d'air

Publication

EP 1725071 A2 20061122 (EN)

Application

EP 05109505 A 20051013

Priority

KR 20050041999 A 20050519

Abstract (en)

The present invention relates to a condenser microphone including an internal air ventilation system. In accordance with the condenser microphone including an internal air ventilation system in accordance with an embodiment of the present invention wherein a facile adjustment of an acoustic characteristic of the condenser microphone is possible by adjusting a shape, dimension of the air ventilation system formed on each component.

IPC 8 full level

H04R 19/00 (2006.01)

CPC (source: EP KR)

H04R 1/04 (2013.01 - KR); H04R 19/00 (2013.01 - EP); H04R 19/016 (2013.01 - KR); H04R 2499/11 (2013.01 - KR)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1725071 A2 20061122; CN 1867206 A 20061122; JP 2006325177 A 20061130; KR 20060119278 A 20061124

DOCDB simple family (application)

EP 05109505 A 20051013; CN 200510112823 A 20051012; JP 2005292532 A 20051005; KR 20050041999 A 20050519