JPS59147400U - electrostatic transducer - Google Patents

electrostatic transducer

Info

Publication number
JPS59147400U
JPS59147400U JP4093983U JP4093983U JPS59147400U JP S59147400 U JPS59147400 U JP S59147400U JP 4093983 U JP4093983 U JP 4093983U JP 4093983 U JP4093983 U JP 4093983U JP S59147400 U JPS59147400 U JP S59147400U
Authority
JP
Japan
Prior art keywords
electrostatic transducer
spacer
diaphragm
fixed electrode
electrostatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4093983U
Other languages
Japanese (ja)
Inventor
和田 博人
Original Assignee
株式会社東芝
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP4093983U priority Critical patent/JPS59147400U/en
Publication of JPS59147400U publication Critical patent/JPS59147400U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の静電形トランスジューサの断面図、第2
図は第1図の要部拡大断面図、第3図は従来の要部拡大
断面図、第4図は本考案の一実施    ′例を示す一
部切欠断面図、第5図は第4図の主要部拡大断面図であ
る。 1・・・・・・固定’[極、3・・・・・・エレクトレ
ット、6・・・・・・スペーサ、30・・・・・・プラ
スチックフィルム、31.32・・・・・・第1及び第
2の金属層、33・・・・・・振動板、35・・・・・
・金属層。
Figure 1 is a sectional view of a conventional electrostatic transducer, Figure 2 is a cross-sectional view of a conventional electrostatic transducer.
The figure is an enlarged sectional view of the main part of Fig. 1, Fig. 3 is an enlarged sectional view of the main part of the conventional method, Fig. 4 is a partially cutaway sectional view showing an example of the implementation of the present invention, and Fig. 5 is a sectional view of the main part of the conventional method. FIG. 2 is an enlarged cross-sectional view of the main parts of 1...Fixed '[pole, 3...Electret, 6...Spacer, 30...Plastic film, 31.32......No. 1st and 2nd metal layers, 33... diaphragm, 35...
・Metal layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片面にエレクトレットを固定した固定電極と、この固定
電極上の外周に形成した絶縁性のスペーサと、このスペ
ーサ上に配置され、プラスチックフィルムの両面に金属
層を形成した振動板とを備える静電形トランスジューサ
において、前記振動板と対向する前記スペーサ面上に金
属層を形成したことを特徴とする静電形トランスジュー
サ。
An electrostatic type comprising a fixed electrode with an electret fixed on one side, an insulating spacer formed on the outer periphery of the fixed electrode, and a diaphragm placed on the spacer with metal layers formed on both sides of a plastic film. An electrostatic transducer characterized in that a metal layer is formed on the spacer surface facing the diaphragm.
JP4093983U 1983-03-22 1983-03-22 electrostatic transducer Pending JPS59147400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4093983U JPS59147400U (en) 1983-03-22 1983-03-22 electrostatic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4093983U JPS59147400U (en) 1983-03-22 1983-03-22 electrostatic transducer

Publications (1)

Publication Number Publication Date
JPS59147400U true JPS59147400U (en) 1984-10-02

Family

ID=30171541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4093983U Pending JPS59147400U (en) 1983-03-22 1983-03-22 electrostatic transducer

Country Status (1)

Country Link
JP (1) JPS59147400U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014230398A (en) * 2013-05-22 2014-12-08 アオイ電子株式会社 Electrostatic transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014230398A (en) * 2013-05-22 2014-12-08 アオイ電子株式会社 Electrostatic transformer

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