JPS60186791U - flat speaker - Google Patents

flat speaker

Info

Publication number
JPS60186791U
JPS60186791U JP7546784U JP7546784U JPS60186791U JP S60186791 U JPS60186791 U JP S60186791U JP 7546784 U JP7546784 U JP 7546784U JP 7546784 U JP7546784 U JP 7546784U JP S60186791 U JPS60186791 U JP S60186791U
Authority
JP
Japan
Prior art keywords
convex
flat speaker
tread portion
section
convex portion
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
JP7546784U
Other languages
Japanese (ja)
Inventor
高久　正義
秀一 市川
廣嶋　幸美
佐野　隆久
藤原　寿夫
功 今村
Original Assignee
フオスタ−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 フオスタ−電機株式会社 filed Critical フオスタ−電機株式会社
Priority to JP7546784U priority Critical patent/JPS60186791U/en
Publication of JPS60186791U publication Critical patent/JPS60186791U/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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) [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]

図は本考案の一実施側を示すもので、第１図は分解斜視
図、第２図は第１図におけるＡ−Ａ要部−断面図、第３
図は同じくＢ−Ｂ断面図である。 １・・・・・・振動部、４・・・振動板、４ａ・・・中
空凸部、４ｂ・・・前補強用リブ、５・・・・・・ボイ
スコイル、１１・・・・・・磁気回路部、１３・・・マ
グネット。The figures show one implementation side of the present invention; Fig. 1 is an exploded perspective view, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3
The figure is also a BB sectional view. DESCRIPTION OF SYMBOLS 1... Vibration part, 4... Vibration plate, 4a... Hollow convex part, 4b... Front reinforcing rib, 5... Voice coil, 11... - Magnetic circuit section, 13... magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] はぼ平行に列設された複数の中空状の凸部の外周面にボ
イスコイルがそれぞれ巻装された振動板を有する振動部
と、前記凸部１の内部にそれぞれ収容可能な複数のマグ
ネットを有する磁気踏部とを備えた平面スピーカにおい
て、前記凸部内体を凹設してなる補強用リブを前記凸部
に直交する方向に形成したことを特徴とする平面スピー
カ。A vibrating section has a diaphragm in which a voice coil is wound around the outer peripheral surface of a plurality of hollow convex sections arranged in parallel, and a plurality of magnets each of which can be housed inside the convex section 1. What is claimed is: 1. A planar speaker comprising a magnetic tread portion having a magnetic tread portion, characterized in that a reinforcing rib formed by recessing the inner body of the convex portion is formed in a direction perpendicular to the convex portion.
JP7546784U 1984-05-22 1984-05-22 flat speaker Pending JPS60186791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7546784U JPS60186791U (en) 1984-05-22 1984-05-22 flat speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7546784U JPS60186791U (en) 1984-05-22 1984-05-22 flat speaker

Publications (1)

Publication Number Publication Date
JPS60186791U true JPS60186791U (en) 1985-12-11

Family

ID=30616713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7546784U Pending JPS60186791U (en) 1984-05-22 1984-05-22 flat speaker

Country Status (1)

Country Link
JP (1) JPS60186791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311174A (en) * 2005-03-29 2006-11-09 Furukawa Electric Co Ltd:The Slim-type speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311174A (en) * 2005-03-29 2006-11-09 Furukawa Electric Co Ltd:The Slim-type speaker

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