JPS5850584U - convex speaker - Google Patents

convex speaker

Info

Publication number
JPS5850584U
JPS5850584U JP14421981U JP14421981U JPS5850584U JP S5850584 U JPS5850584 U JP S5850584U JP 14421981 U JP14421981 U JP 14421981U JP 14421981 U JP14421981 U JP 14421981U JP S5850584 U JPS5850584 U JP S5850584U
Authority
JP
Japan
Prior art keywords
convex
voice coils
speaker
coils
bottom plate
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
JP14421981U
Other languages
Japanese (ja)
Inventor
藤本　頴助
Original Assignee
赤井電機株式会社
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 赤井電機株式会社 filed Critical 赤井電機株式会社
Priority to JP14421981U priority Critical patent/JPS5850584U/en
Publication of JPS5850584U publication Critical patent/JPS5850584U/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 the drawing]

第１図、第３図および第２図は共に従来例を示す断面図
および斜視図、第４図および第５図は共に本考案実施例
を示す断面図および分解図である。 １・・・振動板、２・・・凸面構造、３・・・ボイスコ
イル、６・・・トッププレート、７・・・ギャップ孔、
８・・・ボトムプレート、９・・・ポールピース、１０
・・・マグネット。1, 3 and 2 are a sectional view and a perspective view of a conventional example, and FIGS. 4 and 5 are a sectional view and an exploded view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Vibration plate, 2... Convex structure, 3... Voice coil, 6... Top plate, 7... Gap hole,
8...Bottom plate, 9...Pole piece, 10
···magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 音響輻射表面が凸面構造を有し裏面に複数のボイスコイ
ルを備える振動板と、上記複数のボイスコイルが挿入可
能な複数のギャップ孔を有するトッププレートと、上記
複数のコイル内に挿入可能な複数のポールピースを有す
るボトムプレートと、上記複数のボイスコイル相互の外
側に配置されるマグネットとを含み、上記トッププレー
トとボトムプレートとマグネットが一体化されて上記複
数のギャップ孔に磁気通路が形成されてなることを特徴
とする凸面スピーカー。a diaphragm whose acoustic radiation surface has a convex structure and has a plurality of voice coils on its back surface; a top plate having a plurality of gap holes into which the plurality of voice coils can be inserted; and a plurality of which can be inserted into the plurality of coils. a bottom plate having a pole piece, and a magnet disposed outside the plurality of voice coils, and the top plate, the bottom plate, and the magnet are integrated to form a magnetic path in the plurality of gap holes. A convex speaker that is characterized by its shape.
JP14421981U 1981-09-30 1981-09-30 convex speaker Pending JPS5850584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14421981U JPS5850584U (en) 1981-09-30 1981-09-30 convex speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14421981U JPS5850584U (en) 1981-09-30 1981-09-30 convex speaker

Publications (1)

Publication Number Publication Date
JPS5850584U true JPS5850584U (en) 1983-04-05

Family

ID=29937186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14421981U Pending JPS5850584U (en) 1981-09-30 1981-09-30 convex speaker

Country Status (1)

Country Link
JP (1) JPS5850584U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479619A (en) * 1977-12-07 1979-06-25 Toshiba Corp Multi-drive speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479619A (en) * 1977-12-07 1979-06-25 Toshiba Corp Multi-drive speaker

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