JPS58109391U - speaker - Google Patents
speakerInfo
- 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
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
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)
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:
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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147100U (en) * | 1987-03-18 | 1988-09-28 |
Citations (3)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51144924A (en) * | 1975-06-06 | 1976-12-13 | Toshiba Ray O Vac | Dry element battery |
-
1982
- 1982-01-19 JP JP589382U patent/JPS58109391U/en active Granted
Patent Citations (3)
| 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)
| 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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