JPS5876294U - Low leakage magnetic flux speaker - Google Patents
Low leakage magnetic flux speakerInfo
- Publication number
- JPS5876294U JPS5876294U JP17058881U JP17058881U JPS5876294U JP S5876294 U JPS5876294 U JP S5876294U JP 17058881 U JP17058881 U JP 17058881U JP 17058881 U JP17058881 U JP 17058881U JP S5876294 U JPS5876294 U JP S5876294U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic flux
- low leakage
- leakage magnetic
- magnet
- plate
- 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
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、第２図は従来の低漏洩磁束型スピーカの断面図
、第３図は本考案の低漏洩磁束型スピーカの一実施例を
示す断面図、第４図、第５図は他の実施例の磁気回路を
示す断面図である。
１４・・・・・・磁気回路、１５・・・・・・センター
ポール、１６・・・・・・プレート、１７・・・・・・
マグネット、１８・・・・・・折曲部、１９・・・・・
・上部プレート、２２・・・・・・振動板、２３・・・
・・・ボイスコイル、２５・・・・・・磁気ギャップ、
２７・・・・・・折曲部。1 and 2 are cross-sectional views of a conventional low-leakage magnetic flux type speaker, FIG. 3 is a cross-sectional view showing one embodiment of the low-leakage magnetic flux type speaker of the present invention, and FIGS. 4 and 5 are cross-sectional views of other low-leakage magnetic flux type speakers. FIG. 3 is a cross-sectional view showing a magnetic circuit according to an example. 14... Magnetic circuit, 15... Center pole, 16... Plate, 17...
Magnet, 18...Bending part, 19...
・Top plate, 22... Vibration plate, 23...
...Voice coil, 25...Magnetic gap,
27...Bent part.
Claims (1)
ット、このマグネット上に同じくリング状の上部プレー
トを組込んで外磁型の磁気回路を構成し、この磁気回路
のプレートまたは上部プレートの少なくともいずれか一
方の外径を大きく構成し、その外周部をマグネット側に
折曲した折曲部とし、この磁気回路の磁気ギャップに振
動板に結合されたボイスコイルを組込んでなる低漏洩磁
束型スピーカ。A ring-shaped magnet is placed on a plate having a center pole, and a ring-shaped upper plate is incorporated on this magnet to form an external magnetic type magnetic circuit, and at least one of the plate or the upper plate of this magnetic circuit is A low leakage magnetic flux type speaker which has a large outer diameter, has a bent part whose outer circumferential part is bent toward the magnet side, and incorporates a voice coil coupled to a diaphragm in the magnetic gap of this magnetic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17058881U JPS5876294U (en) | 1981-11-16 | 1981-11-16 | Low leakage magnetic flux speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17058881U JPS5876294U (en) | 1981-11-16 | 1981-11-16 | Low leakage magnetic flux speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5876294U true JPS5876294U (en) | 1983-05-23 |
Family
ID=29962542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17058881U Pending JPS5876294U (en) | 1981-11-16 | 1981-11-16 | Low leakage magnetic flux speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5876294U (en) |
-
1981
- 1981-11-16 JP JP17058881U patent/JPS5876294U/en active Pending
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