Title:
MICROPHONE
Document Type and Number:
Japanese Patent JP2011205299
Kind Code:
A
Abstract:
To provide a microphone that prevents unpleasant noise from occurring when vibration or shock is applied to a grip housing, and avoids causing degradation in frequency characteristics thereof instead of preventing vibration.
The microphone includes: a grip housing 2, and a microphone unit 3 supported at one end of the grip housing 2. An air chamber 10 is provided behind the microphone unit 3 in the grip housing 2. The air chamber 10 is filled with a plurality of elastic particles 13 having elasticity, and a plurality of particles are mechanically bonded to one another to the grip housing 2 such that gaps are formed therebetween.
More Like This:
JPH073746 | [Name of the device] |
WO/2020/262850 | DISPLAY APPARATUS |
Inventors:
AKINO YUTAKA
Application Number:
JP2010069430A
Publication Date:
October 13, 2011
Filing Date:
March 25, 2010
Export Citation:
Assignee:
AUDIO TECHNICA KK
International Classes:
H04R1/28; H04R1/02; H04R31/00
Domestic Patent References:
JPS5995793A | 1984-06-01 | |||
JPH084364A | 1996-01-09 | |||
JPH08310314A | 1996-11-26 |
Attorney, Agent or Firm:
Yoshiyuki Ishibashi
Keiichi Nishimura
Keiichi Nishimura