Title:
Capacitor microphone
Document Type and Number:
Japanese Patent JP6057319
Kind Code:
B2
Abstract:
A condenser microphone includes a volume restrictor disposed in a space inside a microphone case and an electronic circuit disposed in the space and encompassed by the volume restrictor. The volume restrictor reduces the volume of the space and prevents sound waves entering the space through openings on the microphone case from reaching the electronic circuit.
More Like This:
| JP6382032 | MEMS element |
| JPS58166200 | 【考案の名称】トランスジユ-サ |
Inventors:
Hiroshi Akino
Application Number:
JP2012148150A
Publication Date:
January 11, 2017
Filing Date:
July 02, 2012
Export Citation:
Assignee:
Audio Technica Co., Ltd.
International Classes:
H04R19/04; H04R1/02; H04R1/04
Domestic Patent References:
| JP51084537U | ||||
| JP42006962Y1 | ||||
| JP2011009807A | ||||
| JP55086299A |
Attorney, Agent or Firm:
Yoshiyuki Ishibashi
Previous Patent: A structure for seaweed training, and a manufacturing method for the same
Next Patent: JPS6057320
Next Patent: JPS6057320