JPS61156395U - - Google Patents
Info
- Publication number
- JPS61156395U JPS61156395U JP4079285U JP4079285U JPS61156395U JP S61156395 U JPS61156395 U JP S61156395U JP 4079285 U JP4079285 U JP 4079285U JP 4079285 U JP4079285 U JP 4079285U JP S61156395 U JPS61156395 U JP S61156395U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- magnet
- inner diameter
- magnetic circuit
- dome
- 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
- 238000012856 packing Methods 0.000 claims description 4
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案に係るドーム型スピーカの磁気
回路構造の半裁断面図で、第２図は同スピーカの
磁気回路構造の構成部品を示す斜視図、第３図及
び第４図は夫々従来のドーム型スピーカの磁気回
路構造の半裁断面図である。
１……磁気回路、２……トツププレート、３…
…マグネツト、４……ポールヨーク、７……ダイ
アフラム、１０……パツキン、１１，１２……段
差部。
Fig. 1 is a half-cut sectional view of the magnetic circuit structure of a dome-shaped speaker according to the present invention, Fig. 2 is a perspective view showing the components of the magnetic circuit structure of the same speaker, and Figs. FIG. 3 is a half-cut sectional view of the magnetic circuit structure of the dome-shaped speaker. 1...Magnetic circuit, 2...Top plate, 3...
... Magnet, 4... Pole yoke, 7... Diaphragm, 10... Packing, 11, 12... Step portion.
Claims (1)
いて、ダイアフラムを支えるパツキンの外径をマ
グネツトの内径より少し小さく設定し、トツププ
レートの上面にはパツキンの位置出しをするため
、パツキンの外径に合うような内径を有する段差
部を形成し、トツププレートの下面にはマグネツ
トの内径に入つてマグネツトの位置出しをする段
差部を設けたことを特徴とするドーム型スピーカ
の磁気回路構造。 In a dome-shaped speaker with an external magnetic circuit, the outer diameter of the packing that supports the diaphragm is set slightly smaller than the inner diameter of the magnet, and the packing is positioned on the top of the top plate so that it matches the outer diameter of the packing. What is claimed is: 1. A magnetic circuit structure for a dome-shaped speaker, characterized in that a step portion having an inner diameter is formed, and a step portion is provided on the lower surface of the top plate for entering the inner diameter of the magnet and positioning the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079285U JPS61156395U (en) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4079285U JPS61156395U (en) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156395U true JPS61156395U (en) | 1986-09-27 |
Family
ID=30550015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4079285U Pending JPS61156395U (en) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156395U (en) |
-
1985
- 1985-03-19 JP JP4079285U patent/JPS61156395U/ja active Pending