Patent ID: 7606385
Filing Date: 2009-10-20
Classification: H04R

Abstract:
1. A unidirectional dynamic microphone, comprising: a grip housing having a cylindrical shape, a cylindrical cavity sleeve forming an air chamber disposed in the grip housing as a part of an audio circuit, a front shock mount member exhibiting rubber elasticity and disposed between the cavity sleeve and the grip housing to elastically hold the cavity sleeve at a front side thereof, a microphone unit having a rear end part fitted on one side of the cavity sleeve, a connector support cover formed of a rubber elastic body and airtightly installed on a rear side of the cavity sleeve, said connector support cover having a skirt part covering a rear outer periphery of the cavity sleeve as a rear shock mount member and disposed between the cavity sleeve and the grip housing to directly contact thereto, and at least one pin insertion hole therein, and an output connector having at least one terminal pin airtightly inserted into the at least one pin insertion hole, said output connector being held inside the grip housing.