JPS6066196U - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS6066196U
JPS6066196U JP15687383U JP15687383U JPS6066196U JP S6066196 U JPS6066196 U JP S6066196U JP 15687383 U JP15687383 U JP 15687383U JP 15687383 U JP15687383 U JP 15687383U JP S6066196 U JPS6066196 U JP S6066196U
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
inorganic material
blating
layer
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
JP15687383U
Other languages
Japanese (ja)
Inventor
修 長谷川
前　裕
洋一 矢口
Original Assignee
株式会社ケンウッド
並木精密宝石株式会社
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 株式会社ケンウッド, 並木精密宝石株式会社 filed Critical 株式会社ケンウッド
Priority to JP15687383U priority Critical patent/JPS6066196U/en
Publication of JPS6066196U publication Critical patent/JPS6066196U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [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]

図面は本考案に係るスピーカ用振動板の実施例を示し、
第１図は拡大断面図、第２図は周波数特性比較図である
。　　　　　　　・ １：振動板全体、２：チタン製振動板基材、３：表面硬
化層。 −（Ａ） １゛ →Ｈ７１０００２０００５０ω １（８） Ｂ ↑ う、ン　　　１０００九ω５０００The drawings show an example of a speaker diaphragm according to the present invention,
FIG. 1 is an enlarged sectional view, and FIG. 2 is a comparison diagram of frequency characteristics. - 1: Whole diaphragm, 2: Titanium diaphragm base material, 3: Surface hardening layer. -(A) 1゛→H71000200050ω 1(8) B ↑ Uh, n 10009ω5000

Claims (1)

【実用新案登録請求の範囲】 １　チタン製振動板基材の少なくとも片面にイオンブレ
ーティング法により無機質材料による表面硬化層が形成
されていることを特徴とするスピーカ用振動板。 ２　表面硬化層が窒化無機質材料であることを特徴とす
る実用新案登録請求の範囲第１項記載の振動板。[Claims for Utility Model Registration] 1. A diaphragm for a speaker, characterized in that a hardened surface layer of an inorganic material is formed on at least one side of a titanium diaphragm base material by an ion blating method. 2. The diaphragm according to claim 1, wherein the surface hardening layer is made of a nitrided inorganic material.
JP15687383U 1983-10-12 1983-10-12 Diaphragm for speaker Pending JPS6066196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15687383U JPS6066196U (en) 1983-10-12 1983-10-12 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15687383U JPS6066196U (en) 1983-10-12 1983-10-12 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS6066196U true JPS6066196U (en) 1985-05-10

Family

ID=30346022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15687383U Pending JPS6066196U (en) 1983-10-12 1983-10-12 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS6066196U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522427A (en) * 1975-06-24 1977-01-10 Pioneer Electronic Corp Oscillating plate for loud-speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522427A (en) * 1975-06-24 1977-01-10 Pioneer Electronic Corp Oscillating plate for loud-speaker

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