Title:
ELECTROSTATIC ELECTROACOUSTIC TRANSDUCER
Document Type and Number:
Japanese Patent JP2015130568
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enhance productivity of an electrostatic electroacoustic transducer, by attaining flatness of a diaphragm easily, regardless of the size of a diaphragm ring for holding the diaphragm.SOLUTION: A diaphragm ring 1 consists of a pair of frame-like ring members 2, 3 arranged to sandwich the peripheral edge 4a of a diaphragm 4. On the frame surfaces 2b, 3b of the ring member abutting against the diaphragm, protrusions and recesses 2c, 3c are formed. The diaphragm is bonded to the ring member in a state where the protrusions and recesses are filled with an adhesive 5, the volume of which never change even if it is hardened.
Inventors:
AKINO YUTAKA
Application Number:
JP2014000726A
Publication Date:
July 16, 2015
Filing Date:
January 07, 2014
Export Citation:
Assignee:
AUDIO TECHNICA KK
International Classes:
H04R19/00; H04R31/00
Domestic Patent References:
| JPS5744400A | 1982-03-12 | |||
| JPS54102119A | 1979-08-11 | |||
| JP2010288205A | 2010-12-24 |
Attorney, Agent or Firm:
Kinoshita Shigeru
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