JPS6133599U - condenser microphone unit - Google Patents

condenser microphone unit

Info

Publication number
JPS6133599U
JPS6133599U JP11653284U JP11653284U JPS6133599U JP S6133599 U JPS6133599 U JP S6133599U JP 11653284 U JP11653284 U JP 11653284U JP 11653284 U JP11653284 U JP 11653284U JP S6133599 U JPS6133599 U JP S6133599U
Authority
JP
Japan
Prior art keywords
microphone unit
condenser microphone
cylinder member
rim
case member
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.)
Granted
Application number
JP11653284U
Other languages
Japanese (ja)
Other versions
JPH0619271Y2 (en
Inventor
裕 秋野
清 川本
Original Assignee
株式会社オ−デイオテクニカ
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 株式会社オ−デイオテクニカ filed Critical 株式会社オ−デイオテクニカ
Priority to JP1984116532U priority Critical patent/JPH0619271Y2/en
Publication of JPS6133599U publication Critical patent/JPS6133599U/en
Application granted granted Critical
Publication of JPH0619271Y2 publication Critical patent/JPH0619271Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

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図はこの考案に係るコンデンサマイクロホンユニッ
トの一実施例を示す断面図、第２図は同マイクロホンユ
ニットに組込まれているシリンダ部材９断面図、第３図
は同マイクロホンユニットのケース部材のかしめ状態を
図解した説明図、第４図ａ〜Ｃはそれぞれ従来例を概略
的に示した断面図である。 図中、１０はケース部材、１０ａは開口縁、１２はダイ
ヤフラム、１５は背面電極、１６はシリンダ部材、１８
はリムである。Fig. 1 is a sectional view showing an embodiment of the condenser microphone unit according to this invention, Fig. 2 is a sectional view of a cylinder member 9 incorporated in the microphone unit, and Fig. 3 is a sectional view of the case member of the microphone unit. Explanatory drawings illustrating the state and FIGS. 4A to 4C are sectional views schematically showing conventional examples, respectively. In the figure, 10 is a case member, 10a is an opening edge, 12 is a diaphragm, 15 is a back electrode, 16 is a cylinder member, and 18
is the rim.

Claims (1)

【実用新案登録請求の範囲】 アルミニウム等からなる筒状のケース部材と、該ケース
部材内においてその受音面側に配置されるダイヤフラム
と、該ダイヤフラムの背面側に所定の空隙をおいて配置
される背面電極と、該背面電極を支持する合成樹脂から
なるシリンダ部材とを含み、上記ケース部材の背面側開
口縁を内方に向けてかしめてなるコンデンサマイクロホ
ンユニットにおいて、 上記シリンダ部材の底面側周縁には、上記シリンダ部材
の内壁面に沿って隆起するリムが一体成形されており、
上記シリンダ部材の背面側開口縁は、上記リムを塑性変
形させながらそれに巻付くようにかしめられることを特
徴とするコンデンサマイクロホンユニット。[Claims for Utility Model Registration] A cylindrical case member made of aluminum or the like, a diaphragm disposed within the case member on its sound receiving surface side, and a diaphragm disposed on the back side of the diaphragm with a predetermined gap therebetween. A condenser microphone unit comprising a back electrode and a cylinder member made of synthetic resin that supports the back electrode, the back side opening edge of the case member being caulked inward, the bottom side periphery of the cylinder member. is integrally molded with a rim that protrudes along the inner wall surface of the cylinder member,
A condenser microphone unit characterized in that the rear opening edge of the cylinder member is caulked so as to wrap around the rim while plastically deforming the rim.
JP1984116532U 1984-07-30 1984-07-30 Condenser microphone unit Expired - Lifetime JPH0619271Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984116532U JPH0619271Y2 (en) 1984-07-30 1984-07-30 Condenser microphone unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984116532U JPH0619271Y2 (en) 1984-07-30 1984-07-30 Condenser microphone unit

Publications (2)

Publication Number Publication Date
JPS6133599U true JPS6133599U (en) 1986-02-28
JPH0619271Y2 JPH0619271Y2 (en) 1994-05-18

Family

ID=30675474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984116532U Expired - Lifetime JPH0619271Y2 (en) 1984-07-30 1984-07-30 Condenser microphone unit

Country Status (1)

Country Link
JP (1) JPH0619271Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006332928A (en) * 2005-05-25 2006-12-07 Audio Technica Corp Variable directivity capacitor microphone unit
JP2010531592A (en) * 2007-06-28 2010-09-24 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Acoustic sensor element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165954A (en) * 1981-04-07 1982-10-13 Citizen Watch Co Ltd Production of sealed cell
JPS5936569U (en) * 1982-08-31 1984-03-07 日本電気ホームエレクトロニクス株式会社 flat battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165954A (en) * 1981-04-07 1982-10-13 Citizen Watch Co Ltd Production of sealed cell
JPS5936569U (en) * 1982-08-31 1984-03-07 日本電気ホームエレクトロニクス株式会社 flat battery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006332928A (en) * 2005-05-25 2006-12-07 Audio Technica Corp Variable directivity capacitor microphone unit
JP4695921B2 (en) * 2005-05-25 2011-06-08 株式会社オーディオテクニカ Variable directivity condenser microphone unit
JP2010531592A (en) * 2007-06-28 2010-09-24 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Acoustic sensor element

Also Published As

Publication number Publication date
JPH0619271Y2 (en) 1994-05-18

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