JPS59177296U - speaker - Google Patents

speaker

Info

Publication number
JPS59177296U
JPS59177296U JP7121083U JP7121083U JPS59177296U JP S59177296 U JPS59177296 U JP S59177296U JP 7121083 U JP7121083 U JP 7121083U JP 7121083 U JP7121083 U JP 7121083U JP S59177296 U JPS59177296 U JP S59177296U
Authority
JP
Japan
Prior art keywords
speaker
voice coil
base material
bobbin
winding
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
JP7121083U
Other languages
Japanese (ja)
Inventor
檜森　聖二
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP7121083U priority Critical patent/JPS59177296U/en
Publication of JPS59177296U publication Critical patent/JPS59177296U/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 the drawing]

第１図はこの考案の一実施例によるスピーカを示す縦断
面図、第２図はそのボイスコイルの拡大断面図である。 各図中、同一符号は同一部分を示し、１は振動板、１１
はボイスコイル、１２はボビン、１２ａは基材、１２ｂ
は膜状ダイヤモンド、１３は巻線である。FIG. 1 is a longitudinal sectional view showing a speaker according to an embodiment of the invention, and FIG. 2 is an enlarged sectional view of its voice coil. In each figure, the same symbols indicate the same parts, 1 is a diaphragm, 11
is a voice coil, 12 is a bobbin, 12a is a base material, 12b
1 is a film-like diamond, and 13 is a winding wire.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ボイスコイルを有するスピーカにおいて、前記ボ
イスコイルは、高隔点を持つ材料からなる基材の表面に
膜状ダイヤモンドを生成したボビンに巻線を形成したも
のであることを特徴とするスピーカ。(1) A speaker having a voice coil, characterized in that the voice coil is formed by forming a winding on a bobbin in which a diamond film is formed on the surface of a base material made of a material having high separation points. . （２）基材はチタン、ボロンまたはシリコンからなるこ
とを特徴とする実用新案登録請求の範囲第１項記載のス
ピーカ。(2) The speaker according to claim 1, wherein the base material is made of titanium, boron, or silicon.
JP7121083U 1983-05-13 1983-05-13 speaker Pending JPS59177296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7121083U JPS59177296U (en) 1983-05-13 1983-05-13 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7121083U JPS59177296U (en) 1983-05-13 1983-05-13 speaker

Publications (1)

Publication Number Publication Date
JPS59177296U true JPS59177296U (en) 1984-11-27

Family

ID=30201360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7121083U Pending JPS59177296U (en) 1983-05-13 1983-05-13 speaker

Country Status (1)

Country Link
JP (1) JPS59177296U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006135661A (en) * 2004-11-05 2006-05-25 Pioneer Electronic Corp Voice coil device and its manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006135661A (en) * 2004-11-05 2006-05-25 Pioneer Electronic Corp Voice coil device and its manufacturing method

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