JPS593689U - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS593689U
JPS593689U JP9735782U JP9735782U JPS593689U JP S593689 U JPS593689 U JP S593689U JP 9735782 U JP9735782 U JP 9735782U JP 9735782 U JP9735782 U JP 9735782U JP S593689 U JPS593689 U JP S593689U
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
whiskers
carbon fiber
thermosetting resin
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
JP9735782U
Other languages
Japanese (ja)
Inventor
岩原　達之助
Original Assignee
株式会社ケンウッド
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 filed Critical 株式会社ケンウッド
Priority to JP9735782U priority Critical patent/JPS593689U/en
Publication of JPS593689U publication Critical patent/JPS593689U/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図は全体の側面図、第２図は拡大断面図である。 １：コーン型振動板、２：振動板基体、３：コーティン
グ層、４：炭素繊維、５：熱硬化性樹脂、６：強化材。The drawings show an example of a speaker diaphragm according to the present invention,
FIG. 1 is an overall side view, and FIG. 2 is an enlarged sectional view. 1: cone-shaped diaphragm, 2: diaphragm base, 3: coating layer, 4: carbon fiber, 5: thermosetting resin, 6: reinforcing material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板基材は炭素繊維からなる不織布又は織布であり、
これに、窒化ケイ素ウィスカー等のウィスカーやダイヤ
モンドパウダー等による強化材を均一に分散させた熱硬
化性樹脂が含浸せしめられて加熱加圧成形されているこ
とを特徴とするスピーカ用振動板。The diaphragm base material is a nonwoven fabric or woven fabric made of carbon fiber,
A diaphragm for a speaker characterized in that the diaphragm is impregnated with a thermosetting resin in which reinforcing materials such as whiskers such as silicon nitride whiskers and diamond powder are uniformly dispersed, and the diaphragm is molded under heat and pressure.
JP9735782U 1982-06-30 1982-06-30 Diaphragm for speaker Pending JPS593689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9735782U JPS593689U (en) 1982-06-30 1982-06-30 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9735782U JPS593689U (en) 1982-06-30 1982-06-30 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS593689U true JPS593689U (en) 1984-01-11

Family

ID=30231615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9735782U Pending JPS593689U (en) 1982-06-30 1982-06-30 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS593689U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60153299A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer
JPS61228026A (en) * 1985-04-01 1986-10-11 Osaka Gas Co Ltd Carbon fiber-reinforced colored resin composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275317A (en) * 1975-12-19 1977-06-24 Mitsubishi Electric Corp Diaphragm for speakers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275317A (en) * 1975-12-19 1977-06-24 Mitsubishi Electric Corp Diaphragm for speakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60153299A (en) * 1984-01-21 1985-08-12 Onkyo Corp Diaphragm for electroacoustic transducer
JPS61228026A (en) * 1985-04-01 1986-10-11 Osaka Gas Co Ltd Carbon fiber-reinforced colored resin composition

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