JPS6284293U - - Google Patents
Info
- Publication number
- JPS6284293U JPS6284293U JP17352785U JP17352785U JPS6284293U JP S6284293 U JPS6284293 U JP S6284293U JP 17352785 U JP17352785 U JP 17352785U JP 17352785 U JP17352785 U JP 17352785U JP S6284293 U JPS6284293 U JP S6284293U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- magnetic
- underwater transmitter
- bobbin
- yoke
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本発明の一実施例に係る水中送波器の
内部構造を示す縦断面図である。
１…振動板、２…ボビン、３…ボイスコイル、
４…センタポール、５…永久磁石、６…ヨーク、
７…磁性流体、８…支持枠、９…水密きよう体。
FIG. 1 is a longitudinal sectional view showing the internal structure of an underwater transmitter according to an embodiment of the present invention. 1...Diaphragm, 2...Bobbin, 3...Voice coil,
4...Center pole, 5...Permanent magnet, 6...Yoke,
7...Magnetic fluid, 8...Support frame, 9...Watertight body.
Claims (1)
ル、永久磁石、ヨーク、支持枠及び水密きよう体
よりなる水中送波器において、ボイスコイルと磁
気回路の磁気ギヤツプ部に磁性流体を注入したこ
とを特徴とする水中送波器の構造。 An underwater transmitter consisting of a diaphragm, a bobbin, a voice coil, a center pole, a permanent magnet, a yoke, a support frame, and a watertight body, characterized by injecting a magnetic fluid into the magnetic gap between the voice coil and the magnetic circuit. The structure of an underwater transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17352785U JPS6284293U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17352785U JPS6284293U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284293U true JPS6284293U (en) | 1987-05-29 |
Family
ID=31111068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17352785U Pending JPS6284293U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284293U (en) |
-
1985
- 1985-11-13 JP JP17352785U patent/JPS6284293U/ja active Pending
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