JPS62109595U - - Google Patents
Info
- Publication number
- JPS62109595U JPS62109595U JP20249885U JP20249885U JPS62109595U JP S62109595 U JPS62109595 U JP S62109595U JP 20249885 U JP20249885 U JP 20249885U JP 20249885 U JP20249885 U JP 20249885U JP S62109595 U JPS62109595 U JP S62109595U
- Authority
- JP
- Japan
- Prior art keywords
- thread groove
- frame
- magnetic circuit
- speaker
- top 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
Description
第１図は、この考案のスピーカの磁気回路の一
実施例の構成を示す断面図、第２図及び第３図は
それぞれこの考案の磁気回路の他の実施例の構成
を示す断面図、第４図は従来のスピーカの磁気回
路の構成を示す断面図である。
２１…フレーム、２１ａ，２２ａ，２４ａ…ね
じ溝、２２…トツププレート、２３…マグネツト
、２４…ポールヨーク。
FIG. 1 is a sectional view showing the structure of one embodiment of the magnetic circuit of a speaker of this invention, and FIGS. 2 and 3 are sectional views showing the structure of other embodiments of the magnetic circuit of this invention, respectively. FIG. 4 is a sectional view showing the configuration of a magnetic circuit of a conventional speaker. 21... Frame, 21a, 22a, 24a... Thread groove, 22... Top plate, 23... Magnet, 24... Pole yoke.
Claims (1)
のフレームのねじ溝と合致するねじ溝を、ポール
ヨークまたはトツププレートの少なくとも一方に
設けて、このポールヨークまたはトツププレート
の少なくとも一方のねじ溝を上記フレームのねじ
溝とを螺合させたことを特徴とするスピーカの磁
気回路。 A thread groove is provided inside the frame of the speaker, a thread groove that matches the thread groove of the frame is provided in at least one of the pole yoke or the top plate, and the thread groove of at least one of the pole yoke or the top plate is provided with the thread groove of the frame. A magnetic circuit for a speaker, characterized in that the magnetic circuit is screwed together with a thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20249885U JPS62109595U (en) | 1985-12-25 | 1985-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20249885U JPS62109595U (en) | 1985-12-25 | 1985-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109595U true JPS62109595U (en) | 1987-07-13 |
Family
ID=31166936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20249885U Pending JPS62109595U (en) | 1985-12-25 | 1985-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199600A (en) * | 2007-02-13 | 2008-08-28 | Cotron Corp | Micro speaker and assembling method for micro speaker |
-
1985
- 1985-12-25 JP JP20249885U patent/JPS62109595U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008199600A (en) * | 2007-02-13 | 2008-08-28 | Cotron Corp | Micro speaker and assembling method for micro speaker |