JPS61128894U - - Google Patents

Info

Publication number
JPS61128894U
JPS61128894U JP253785U JP253785U JPS61128894U JP S61128894 U JPS61128894 U JP S61128894U JP 253785 U JP253785 U JP 253785U JP 253785 U JP253785 U JP 253785U JP S61128894 U JPS61128894 U JP S61128894U
Authority
JP
Japan
Prior art keywords
coaxial
cylindrical
voice coil
arranging
constructed
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
JP253785U
Other languages
Japanese (ja)
Other versions
JPH0230957Y2 (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 JP253785U priority Critical patent/JPH0230957Y2/ja
Publication of JPS61128894U publication Critical patent/JPS61128894U/ja
Application granted granted Critical
Publication of JPH0230957Y2 publication Critical patent/JPH0230957Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による同軸スピーカの一実施例
、第２図は従来の同軸スピーカの一例の縦断面図
。 １，１′……磁石、２，２′……磁気ヨーク、
３，３′……ボイスコイル、４，４′，４″……
エツジ、５，５′……振動板、６，６′……スペ
ーサ。 FIG. 1 is an embodiment of a coaxial speaker according to the present invention, and FIG. 2 is a longitudinal sectional view of an example of a conventional coaxial speaker. 1, 1'... Magnet, 2, 2'... Magnetic yoke,
3, 3'...Voice coil, 4, 4', 4''...
Edge, 5, 5'... diaphragm, 6, 6'... spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 厚み方向に着磁された円柱若しくは円筒状磁石
を２ケ、同極が対向する様に或る間隔を設けて配
置し、その対向部近傍に設けられたボイスコイル
により駆動力を得るスピーカユニツトを複数個同
軸上に配置したことを特徴とする同軸スピーカ。 A speaker unit is constructed by arranging two cylindrical or cylindrical magnets magnetized in the thickness direction at a certain distance so that the same poles face each other, and which obtains driving force from a voice coil installed near the opposing parts. A coaxial speaker characterized by a plurality of coaxial speakers arranged on the same axis.
JP253785U 1985-01-11 1985-01-11 Expired JPH0230957Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP253785U JPH0230957Y2 (en) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP253785U JPH0230957Y2 (en) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61128894U true JPS61128894U (en) 1986-08-12
JPH0230957Y2 JPH0230957Y2 (en) 1990-08-21

Family

ID=30476307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP253785U Expired JPH0230957Y2 (en) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0230957Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513664A (en) * 2003-01-25 2006-04-20 アイエスティー ゲゼルシャフト ミット ベシュレンクテル ハフツング イノヴェイションズ サービス チーム Speaker
WO2022153915A1 (en) * 2021-01-18 2022-07-21 ＢｏＣｏ株式会社 Bone conduction device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105282662B (en) * 2015-11-09 2019-01-22 黄顺君 A kind of anti-simultaneously biradial magnetic circuit of the moving-coil isomorphism with work of and double winding

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006513664A (en) * 2003-01-25 2006-04-20 アイエスティー ゲゼルシャフト ミット ベシュレンクテル ハフツング イノヴェイションズ サービス チーム Speaker
WO2022153915A1 (en) * 2021-01-18 2022-07-21 ＢｏＣｏ株式会社 Bone conduction device
JPWO2022153915A1 (en) * 2021-01-18 2022-07-21

Also Published As

Publication number Publication date
JPH0230957Y2 (en) 1990-08-21

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