| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dynamic microphone that eliminates the need to apply a sealing material to a deep position in a grip case, facilitates operations to assemble and repair the dynamic microphone, and stably obtains a nondirectional component down to a low frequency, wherein an air chamber is formed in the entire grip case. <P>SOLUTION: The dynamic microphone includes the cylindrical grip case 2, a microphone unit 3 supported on one end side of the grip case 2, and a connector 4 connected to the microphone unit 3 and mounted on the opposite end side of the grip case 2 from the microphone unit 3, wherein a ring-shaped elastic body 5 is attached to the connector 4, a shoulder 2a which is an inclined surface is provided on a connector mounting part 2b inside the grip case 2, and the ring-shaped elastic body 5 of the connector 4 is joined to the inclined surface of the shoulder 2a to hermetically seal the side of the grip case 2. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
