JPS61199999U - - Google Patents
Info
- Publication number
- JPS61199999U JPS61199999U JP8213685U JP8213685U JPS61199999U JP S61199999 U JPS61199999 U JP S61199999U JP 8213685 U JP8213685 U JP 8213685U JP 8213685 U JP8213685 U JP 8213685U JP S61199999 U JPS61199999 U JP S61199999U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- coil
- diaphragm
- wound
- thermal conductivity
- 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
- 230000005520 electrodynamics Effects 0.000 claims description 4
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の動電型スピーカの一実施例を
示す縦断面図、第２図は従来の動電型スピーカの
縦断面図である。
２……振動板、４……ボビン、４ａ……ボビン
上半部、４ｂ……ボビン下半部、５……コイル。
FIG. 1 is a vertical sectional view showing an embodiment of an electrodynamic speaker according to the present invention, and FIG. 2 is a vertical sectional view of a conventional electrodynamic speaker. 2... Vibration plate, 4... Bobbin, 4a... Upper half of bobbin, 4b... Lower half of bobbin, 5... Coil.
Claims (1)
るボビンとを有する動電型スピーカにおいて、前
記ボビンを、少なくとも前記コイルが巻回される
部分は熱伝導率の大きい素材で構成し、また、少
なくとも前記ボビンが振動板と接着されている部
分は熱伝導率の小さい素材で構成したことを特徴
とする動電型スピーカ。 In an electrodynamic speaker having a coil for driving a diaphragm and a bobbin around which the coil is wound, the bobbin is made of a material having high thermal conductivity at least in a portion around which the coil is wound, and An electrodynamic speaker characterized in that at least a portion where the bobbin is bonded to the diaphragm is made of a material with low thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8213685U JPS61199999U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8213685U JPS61199999U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199999U true JPS61199999U (en) | 1986-12-15 |
Family
ID=30629584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8213685U Pending JPS61199999U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199999U (en) |
-
1985
- 1985-05-31 JP JP8213685U patent/JPS61199999U/ja active Pending
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