JPS5885877U - Diaphragm for audio equipment - Google Patents

Diaphragm for audio equipment

Info

Publication number
JPS5885877U
JPS5885877U JP18248381U JP18248381U JPS5885877U JP S5885877 U JPS5885877 U JP S5885877U JP 18248381 U JP18248381 U JP 18248381U JP 18248381 U JP18248381 U JP 18248381U JP S5885877 U JPS5885877 U JP S5885877U
Authority
JP
Japan
Prior art keywords
diaphragm
audio equipment
abstract
magnesium
glass
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
JP18248381U
Other languages
Japanese (ja)
Other versions
JPS6216062Y2 (en
Inventor
佐伯　三千三
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP18248381U priority Critical patent/JPS5885877U/en
Publication of JPS5885877U publication Critical patent/JPS5885877U/en
Application granted granted Critical
Publication of JPS6216062Y2 publication Critical patent/JPS6216062Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Diaphragms For Electromechanical 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) [Abstract] 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図は本考案の拡大断面図。 １は振動板、２は陽極酸化皮膜、３はガラス。 FIG. 1 is an enlarged sectional view of the present invention. 1 is a diaphragm, 2 is an anodized film, and 3 is glass.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マグネシウム又はマグネシウム合金からなる振動板１表
面に陽極酸化皮膜２を形成し、ガラス３で封孔処理した
音響機器用振動板。A diaphragm for audio equipment in which an anodized film 2 is formed on the surface of a diaphragm 1 made of magnesium or a magnesium alloy, and the pores are sealed with glass 3.
JP18248381U 1981-12-07 1981-12-07 Diaphragm for audio equipment Granted JPS5885877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18248381U JPS5885877U (en) 1981-12-07 1981-12-07 Diaphragm for audio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18248381U JPS5885877U (en) 1981-12-07 1981-12-07 Diaphragm for audio equipment

Publications (2)

Publication Number Publication Date
JPS5885877U true JPS5885877U (en) 1983-06-10
JPS6216062Y2 JPS6216062Y2 (en) 1987-04-23

Family

ID=29980882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18248381U Granted JPS5885877U (en) 1981-12-07 1981-12-07 Diaphragm for audio equipment

Country Status (1)

Country Link
JP (1) JPS5885877U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017028503A (en) * 2015-07-22 2017-02-02 Tsk株式会社 Manufacturing method of loud speaker diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017028503A (en) * 2015-07-22 2017-02-02 Tsk株式会社 Manufacturing method of loud speaker diaphragm

Also Published As

Publication number Publication date
JPS6216062Y2 (en) 1987-04-23

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