JPH048598U - - Google Patents
Info
- Publication number
- JPH048598U JPH048598U JP4825590U JP4825590U JPH048598U JP H048598 U JPH048598 U JP H048598U JP 4825590 U JP4825590 U JP 4825590U JP 4825590 U JP4825590 U JP 4825590U JP H048598 U JPH048598 U JP H048598U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- magnetic circuit
- plate
- top surface
- magnetic
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図〜第２図は、本考案の実施例の断面図で
あり、第３図は、従来例の断面図である。
１……ポール、２……プレート、３……磁石、
４……ヨーク、５……非磁性材からなるポール頂
部である。
1 and 2 are cross-sectional views of an embodiment of the present invention, and FIG. 3 is a cross-sectional view of a conventional example. 1...Pole, 2...Plate, 3...Magnet,
4... Yoke, 5... The top of a pole made of non-magnetic material.
Claims (1)
とから成るスピーカ用磁気回路に於て、ポール頂
部５が非磁性材で形成され、当該ポール頂部がプ
レート上面より突出しており、又ポール上面とプ
レート上面又はヨーク上面が同一面であることを
特徴とする磁気回路。 前記非磁性材で形成された前記ポール頂部５
がフイン型である実用新案登録請求範囲第項記
載のスピーカ用磁気回路。 前記非磁性材がアルミニウムから成る実用新
案登録請求範囲第項記載のスピーカ用磁気回路
。[Claims for utility model registration] Pole 1 and plate 2 or yoke 4 and magnet 3
A magnetic circuit for a speaker consisting of a pole top 5 is formed of a non-magnetic material, the pole top protrudes from the top surface of the plate, and the top surface of the pole and the top surface of the plate or yoke are on the same plane. magnetic circuit. The pole top portion 5 made of the non-magnetic material
2. A magnetic circuit for a speaker according to claim 1, wherein the magnetic circuit is of a fin type. A magnetic circuit for a speaker according to claim 1, wherein the non-magnetic material is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4825590U JPH048598U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4825590U JPH048598U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048598U true JPH048598U (en) | 1992-01-27 |
Family
ID=31564899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4825590U Pending JPH048598U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007221561A (en) * | 2006-02-17 | 2007-08-30 | Minebea Co Ltd | Speaker |
-
1990
- 1990-05-08 JP JP4825590U patent/JPH048598U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007221561A (en) * | 2006-02-17 | 2007-08-30 | Minebea Co Ltd | Speaker |
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