JPH0223194U - - Google Patents
Info
- Publication number
- JPH0223194U JPH0223194U JP9699488U JP9699488U JPH0223194U JP H0223194 U JPH0223194 U JP H0223194U JP 9699488 U JP9699488 U JP 9699488U JP 9699488 U JP9699488 U JP 9699488U JP H0223194 U JPH0223194 U JP H0223194U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- thermal conductivity
- ring made
- pole piece
- excellent thermal
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案による磁気回路およびその周
辺を示す図、第２図は従来の磁気回路およびその
周辺を示す図である。
１はポールピース、２はマグネツト、３はプレ
ート、４はフレーム、５はコーン、６はスパイダ
ー、７はボイスコイル、８は熱伝導性のすぐれた
材料（但し非磁性体）で作られたリング、９は８
と同じ材料で作られたドーナツ状のリングを示す
。
FIG. 1 is a diagram showing a magnetic circuit according to this invention and its surroundings, and FIG. 2 is a diagram showing a conventional magnetic circuit and its surroundings. 1 is a pole piece, 2 is a magnet, 3 is a plate, 4 is a frame, 5 is a cone, 6 is a spider, 7 is a voice coil, 8 is a ring made of a material with excellent thermal conductivity (but non-magnetic material) , 9 is 8
It shows a donut-shaped ring made of the same material as .
Claims (1)
れたスピーカの磁気回路において、プレートに隣
接したフレームの内側かつプレートの上部に熱伝
導のすぐれた材料（但し非磁性体）で作られたド
ーナツ状のリングと、ポールピースの頭部に熱伝
導のすぐれた材料（但し非磁性体）で作られたリ
ングを装備したことを特徴とするスピーカ。 In the magnetic circuit of a speaker consisting of a pole piece, a magnet, and a plate, there is a donut-shaped ring made of a material with excellent thermal conductivity (non-magnetic material) inside the frame adjacent to the plate and above the plate; A speaker characterized in that the head of the pole piece is equipped with a ring made of a material with excellent thermal conductivity (but non-magnetic material).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9699488U JPH0223194U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9699488U JPH0223194U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223194U true JPH0223194U (en) | 1990-02-15 |
Family
ID=31322170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9699488U Pending JPH0223194U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005198217A (en) * | 2003-12-10 | 2005-07-21 | Nec Access Technica Ltd | Actuator for speaker and panel type speaker |
-
1988
- 1988-07-22 JP JP9699488U patent/JPH0223194U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005198217A (en) * | 2003-12-10 | 2005-07-21 | Nec Access Technica Ltd | Actuator for speaker and panel type speaker |
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