JPS6226997U - - Google Patents

Info

Publication number
JPS6226997U
JPS6226997U JP11953485U JP11953485U JPS6226997U JP S6226997 U JPS6226997 U JP S6226997U JP 11953485 U JP11953485 U JP 11953485U JP 11953485 U JP11953485 U JP 11953485U JP S6226997 U JPS6226997 U JP S6226997U
Authority
JP
Japan
Prior art keywords
protruding ribs
speaker
circumferential
diaphragm according
protruding
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
JP11953485U
Other languages
English (en)
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 filed Critical
Priority to JP11953485U priority Critical patent/JPS6226997U/ja
Publication of JPS6226997U publication Critical patent/JPS6226997U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)

Description

【図面の簡単な説明】
第１図、第２図はそれぞれ本考案一実施例の２
方向断面図および正面図、第３図は他の実施例の
正面図、第４図は従来例振動板の半断面図、第５
図は周波数特性図である。 Ａは変曲部、１は突条リブである。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 環状の変曲部Ａを境界として、該変曲部の内
    側では後方に湾曲し、外側では前方に湾曲してい
    て断面がＳ字状をなすコーン形状の振動板の前記
    変曲部に沿つて振動板の前方もしくは後方に突出
    する垂直断面がＶ字状の突状リブを周方向接線と
    交差する方向に複数個設けたことを特徴とするス
    ピーカ用振動板。 ２ 前記突条リブが変曲部Ａの周方向に不規則に
    分布することを特徴とする実用新案登録請求の範
    囲第１項記載のスピーカ用振動板。 ３ 前記突条リブが周方向接線とそれぞれ異なる
    角度で交差していることを特徴とする実用新案登
    録請求の範囲第１項記載のスピーカ用振動板。 ４ 前記突条リブが放射状に配列していることを
    特徴とする実用新案登録請求の範囲第１項記載の
    スピーカ用振動板。
JP11953485U 1985-08-02 1985-08-02 Pending JPS6226997U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11953485U JPS6226997U (ja) 1985-08-02 1985-08-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11953485U JPS6226997U (ja) 1985-08-02 1985-08-02

Publications (1)

Publication Number Publication Date
JPS6226997U true JPS6226997U (ja) 1987-02-18

Family

ID=31006995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11953485U Pending JPS6226997U (ja) 1985-08-02 1985-08-02

Country Status (1)

Country Link
JP (1) JPS6226997U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10805732B2 (en) 2018-08-31 2020-10-13 Onkyo Corporation Diaphragm or dust cap and speaker unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424672U (ja) * 1977-07-21 1979-02-17
JPS5711887B2 (ja) * 1980-06-26 1982-03-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424672U (ja) * 1977-07-21 1979-02-17
JPS5711887B2 (ja) * 1980-06-26 1982-03-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10805732B2 (en) 2018-08-31 2020-10-13 Onkyo Corporation Diaphragm or dust cap and speaker unit

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