JPS58109391U - speaker - Google Patents

speaker

Info

Publication number
JPS58109391U
JPS58109391U JP589382U JP589382U JPS58109391U JP S58109391 U JPS58109391 U JP S58109391U JP 589382 U JP589382 U JP 589382U JP 589382 U JP589382 U JP 589382U JP S58109391 U JPS58109391 U JP S58109391U
Authority
JP
Japan
Prior art keywords
annular
speaker
coil bobbin
magnets
inner diameter
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
JP589382U
Other languages
Japanese (ja)
Other versions
JPH0227674Y2 (en
Inventor
広瀬　新太郎
三好　靖
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP589382U priority Critical patent/JPS58109391U/en
Publication of JPS58109391U publication Critical patent/JPS58109391U/en
Application granted granted Critical
Publication of JPH0227674Y2 publication Critical patent/JPH0227674Y2/ja
Granted 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) [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図は従来のスピーカの断面図、第２図は本考案のス
ピーカの断面図、であって、１はボトムプレート、２，
２′はセンターポール、３．３１゜３２は環状マグネッ
ト、３３は環状スペーサ、４はトッププレート、５．５
′はフレーム、６．６′はコイルボビン、７は振動板、
８．　８’、　　９゜９′はダンパー、を夫々示してい
る。FIG. 1 is a sectional view of a conventional speaker, and FIG. 2 is a sectional view of a speaker of the present invention, in which 1 is a bottom plate, 2,
2' is the center pole, 3.31° 32 is an annular magnet, 33 is an annular spacer, 4 is a top plate, 5.5
' is the frame, 6.6' is the coil bobbin, 7 is the diaphragm,
8. 8' and 9°9' indicate dampers, respectively.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）−センターポールを有するボトムプレートと環状
マグネットと環状トッププレートとからなる磁気回路の
磁気ギャップに振動板に結合したコイルボビンを配挿し
、該コイルボビンの上下両端部に夫々ダンパーを装着し
てなるスピーカに於いて、上記磁気回路の環状マグネッ
トは同形状の２枚の環状マグネットを積層して用い、上
記コイルボビンの下端部に結合されたダンパーの外周縁
を２枚の環状マグネット間に係止した事を特徴とするス
ピーカ。(1) - A coil bobbin coupled to a diaphragm is inserted into the magnetic gap of a magnetic circuit consisting of a bottom plate having a center pole, an annular magnet, and an annular top plate, and dampers are attached to the upper and lower ends of the coil bobbin, respectively. In the speaker, the annular magnet of the magnetic circuit is a stack of two annular magnets of the same shape, and the outer periphery of the damper connected to the lower end of the coil bobbin is locked between the two annular magnets. A speaker that features: （２）上記２枚の環状マグネット間にこの環状マグネッ
トの内径より大なる内径を有した磁性材料からなる環状
スペーサを同心的に内挿し、両環状マグネットの内周部
に対向して露出した両環状面のどちらか一方にダンパー
の外周縁を係止した実用新案登録請求の範囲第１項記載
のスピーカ。(2) An annular spacer made of a magnetic material having an inner diameter larger than the inner diameter of the annular magnet is concentrically inserted between the two annular magnets, and both The speaker according to claim 1, wherein the outer peripheral edge of the damper is fixed to either one of the annular surfaces.
JP589382U 1982-01-19 1982-01-19 speaker Granted JPS58109391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP589382U JPS58109391U (en) 1982-01-19 1982-01-19 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP589382U JPS58109391U (en) 1982-01-19 1982-01-19 speaker

Publications (2)

Publication Number Publication Date
JPS58109391U true JPS58109391U (en) 1983-07-26
JPH0227674Y2 JPH0227674Y2 (en) 1990-07-25

Family

ID=30018685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP589382U Granted JPS58109391U (en) 1982-01-19 1982-01-19 speaker

Country Status (1)

Country Link
JP (1) JPS58109391U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147100U (en) * 1987-03-18 1988-09-28

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559139U (en) * 1978-06-30 1980-01-21
JPS5642097U (en) * 1979-09-08 1981-04-17
JPS5811114U (en) * 1981-07-15 1983-01-24 三菱自動車工業株式会社 Lock nut device for wheel bearings

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144924A (en) * 1975-06-06 1976-12-13 Toshiba Ray O Vac Dry element battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559139U (en) * 1978-06-30 1980-01-21
JPS5642097U (en) * 1979-09-08 1981-04-17
JPS5811114U (en) * 1981-07-15 1983-01-24 三菱自動車工業株式会社 Lock nut device for wheel bearings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147100U (en) * 1987-03-18 1988-09-28

Also Published As

Publication number Publication date
JPH0227674Y2 (en) 1990-07-25

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