JPH0226899U - - Google Patents
Info
- Publication number
- JPH0226899U JPH0226899U JP10506888U JP10506888U JPH0226899U JP H0226899 U JPH0226899 U JP H0226899U JP 10506888 U JP10506888 U JP 10506888U JP 10506888 U JP10506888 U JP 10506888U JP H0226899 U JPH0226899 U JP H0226899U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- speaker unit
- film layer
- plastic magnet
- nylon
- 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)
Description
第１図はこの考案のスピーカーユニツトの一実
施例を示す垂直断面図、第２図はこの考案のプラ
スチツク磁石の斜視図、第３図および第４図は従
来のスピーカーユニツトの垂直断面図である。
なお図中、１ａはプラスチツク磁石、１ｂは皮
膜層である。その他図中同一符号は同一部分を示
すものとする。
Figure 1 is a vertical sectional view showing an embodiment of the speaker unit of this invention, Figure 2 is a perspective view of a plastic magnet of this invention, and Figures 3 and 4 are vertical sectional views of a conventional speaker unit. . In the figure, 1a is a plastic magnet, and 1b is a film layer. In other figures, the same reference numerals indicate the same parts.
Claims (1)
の双方に、ナイロン、ポリプロプレン、ビニール
系樹脂あるいはゴム材料から成る振動に対する内
部損失の大きな皮膜層を形成したプラスチツク磁
石を磁気回路に用いたことを特徴とするスピーカ
ーユニツト。 The magnetic circuit is characterized by the use of a plastic magnet with a film layer made of nylon, polypropylene, vinyl resin, or rubber material that has a large internal loss against vibrations formed on either the inner circumferential surface or the outer circumferential surface, or both. speaker unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10506888U JPH0226899U (en) | 1988-08-09 | 1988-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10506888U JPH0226899U (en) | 1988-08-09 | 1988-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226899U true JPH0226899U (en) | 1990-02-21 |
Family
ID=31337354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10506888U Pending JPH0226899U (en) | 1988-08-09 | 1988-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226899U (en) |
-
1988
- 1988-08-09 JP JP10506888U patent/JPH0226899U/ja active Pending