JPS583696U - Magnetic circuit for speakers - Google Patents

Magnetic circuit for speakers

Info

Publication number
JPS583696U
JPS583696U JP9783281U JP9783281U JPS583696U JP S583696 U JPS583696 U JP S583696U JP 9783281 U JP9783281 U JP 9783281U JP 9783281 U JP9783281 U JP 9783281U JP S583696 U JPS583696 U JP S583696U
Authority
JP
Japan
Prior art keywords
magnetic circuit
speakers
magnet
speaker
shaped
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
JP9783281U
Other languages
Japanese (ja)
Inventor
良平 服部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9783281U priority Critical patent/JPS583696U/en
Publication of JPS583696U publication Critical patent/JPS583696U/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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) [Abstract] 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図は従来のスピーカ用磁気回路の断面図、　　　〜
第２図は本考案のスピーカ用磁気回路の一実施例を示す
断面図、第３図は同磁気回路に用いるマグネットの斜視
図である。 ５・・・・・・ヨーク、６・・四半円状の凹溝、７・・
曲マグネット、８・・曲上部プレート、９・・曲磁気ギ
ャップ。Figure 1 is a cross-sectional view of a conventional speaker magnetic circuit.
FIG. 2 is a sectional view showing an embodiment of the speaker magnetic circuit of the present invention, and FIG. 3 is a perspective view of a magnet used in the magnetic circuit. 5... Yoke, 6... Quadrant groove, 7...
Curved magnet, 8... Curved upper plate, 9... Curved magnetic gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 壷形あるいは角形のヨーク内に高性能なマグネットまた
はマグネットと上部プレートの積層体を組込んで構成し
たスピーカ用磁気回路において、マグネットとして上端
部と下端部を除く中間部の周面に半円状の凹溝を設けた
ものを用いてなるスピーカ用磁気回路。In a speaker magnetic circuit constructed by incorporating a high-performance magnet or a laminate of a magnet and an upper plate in a pot-shaped or square-shaped yoke, the magnet has a semicircular shape on the circumference of the middle part excluding the upper and lower ends. A magnetic circuit for a speaker using a concave groove.
JP9783281U 1981-06-30 1981-06-30 Magnetic circuit for speakers Pending JPS583696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9783281U JPS583696U (en) 1981-06-30 1981-06-30 Magnetic circuit for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9783281U JPS583696U (en) 1981-06-30 1981-06-30 Magnetic circuit for speakers

Publications (1)

Publication Number Publication Date
JPS583696U true JPS583696U (en) 1983-01-11

Family

ID=29892612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9783281U Pending JPS583696U (en) 1981-06-30 1981-06-30 Magnetic circuit for speakers

Country Status (1)

Country Link
JP (1) JPS583696U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145896U (en) * 1990-05-11 1990-12-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145896U (en) * 1990-05-11 1990-12-11

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