JPS5920796U - flat speaker - Google Patents

flat speaker

Info

Publication number
JPS5920796U
JPS5920796U JP11358382U JP11358382U JPS5920796U JP S5920796 U JPS5920796 U JP S5920796U JP 11358382 U JP11358382 U JP 11358382U JP 11358382 U JP11358382 U JP 11358382U JP S5920796 U JPS5920796 U JP S5920796U
Authority
JP
Japan
Prior art keywords
gap
flat speaker
magnetic circuit
diaphragm
voice coil
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
JP11358382U
Other languages
Japanese (ja)
Other versions
JPS6338638Y2 (en
Inventor
新井　毅
落合　滋克
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP11358382U priority Critical patent/JPS5920796U/en
Publication of JPS5920796U publication Critical patent/JPS5920796U/en
Application granted granted Critical
Publication of JPS6338638Y2 publication Critical patent/JPS6338638Y2/ja
Granted 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]

第１図ａ、　　ｂ、及びＣは従来の平面スピーカの構造
を示す図〈第２図ａ、　　ｂ、　　ｃは本考案になる平
面スピーカの一実施例の構造を示す図、第３図は従来の
平面スピーカの周波数特性を示す図、第４図は本考案に
なる平面スピーカの周波数特性を示す図である。 １・・・振動板、２・・・長円筒状のボイスコイル、３
・・・磁気回路、４・・・エツジ、５・・・ギイスコイ
ルボビン、６・・・リブ、７・・・間隙。Figures 1 a, b, and c are diagrams showing the structure of a conventional flat speaker; Figures 2 a, b, and c are diagrams showing the structure of an embodiment of the flat speaker according to the present invention; FIG. 4 is a diagram showing the frequency characteristics of the flat speaker according to the present invention. 1... Vibration plate, 2... Long cylindrical voice coil, 3
... Magnetic circuit, 4... Edge, 5... Gear coil bobbin, 6... Rib, 7... Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板に設けた長円筒状のボイスコイルを磁気回路中に
遊嵌し、該ボイスコイルの長手方向の略中間部分に対応
する位置の該磁気回路に間隙を設け、該間隙に対応する
位置の該振動板に、該間隙に遊嵌しうる補強部材を設け
た平面スピーカ。An elongated cylindrical voice coil provided on a diaphragm is loosely fitted into a magnetic circuit, a gap is provided in the magnetic circuit at a position corresponding to approximately the middle portion in the longitudinal direction of the voice coil, and a gap is provided at a position corresponding to the gap. A flat speaker in which the diaphragm is provided with a reinforcing member that can be loosely fitted into the gap.
JP11358382U 1982-07-27 1982-07-27 flat speaker Granted JPS5920796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11358382U JPS5920796U (en) 1982-07-27 1982-07-27 flat speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11358382U JPS5920796U (en) 1982-07-27 1982-07-27 flat speaker

Publications (2)

Publication Number Publication Date
JPS5920796U true JPS5920796U (en) 1984-02-08
JPS6338638Y2 JPS6338638Y2 (en) 1988-10-12

Family

ID=30262871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11358382U Granted JPS5920796U (en) 1982-07-27 1982-07-27 flat speaker

Country Status (1)

Country Link
JP (1) JPS5920796U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187295U (en) * 1983-05-30 1984-12-12 ナイルス部品株式会社 Diaphragm of planar drive speaker
JP2012191382A (en) * 2011-03-10 2012-10-04 Casio Comput Co Ltd Waterproof diaphragm and acoustic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187295U (en) * 1983-05-30 1984-12-12 ナイルス部品株式会社 Diaphragm of planar drive speaker
JP2012191382A (en) * 2011-03-10 2012-10-04 Casio Comput Co Ltd Waterproof diaphragm and acoustic device

Also Published As

Publication number Publication date
JPS6338638Y2 (en) 1988-10-12

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