JPH0167899U - - Google Patents
Info
- Publication number
- JPH0167899U JPH0167899U JP1987162253U JP16225387U JPH0167899U JP H0167899 U JPH0167899 U JP H0167899U JP 1987162253 U JP1987162253 U JP 1987162253U JP 16225387 U JP16225387 U JP 16225387U JP H0167899 U JPH0167899 U JP H0167899U
- Authority
- JP
- Japan
- Prior art keywords
- waterproof
- filled
- pressure compensation
- compensation chamber
- underwater speaker
- 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
- 239000007788 liquid Substances 0.000 claims 1
- 230000009972 noncorrosive effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案を説明するための半裁断面図、
第２図は従来の水中スピーカの概略断面図である
。
１５……防水ボビン、１８……防水キヤツプ、
２２……ハウジングフレーム、２３……第１の防
水ダンパ、２６……第２の防水ダンパ、２８……
圧力補償室。
Figure 1 is a half-cut sectional view for explaining the present invention.
FIG. 2 is a schematic cross-sectional view of a conventional underwater speaker. 15...Waterproof bobbin, 18...Waterproof cap,
22... Housing frame, 23... First waterproof damper, 26... Second waterproof damper, 28...
Pressure compensation chamber.
Claims (1)
フレームと第１及び第２の防水ダンパと防水ボビ
ンと防水キヤツプとに囲まれた空間を防水密閉し
て圧力補償室を設け、この圧力補償室にシリコン
オイル等の非腐蝕性液体を注入したことを特徴と
する水中スピーカ。 In a cone-shaped underwater speaker, a pressure compensation chamber is provided by sealing the space surrounded by the housing frame, the first and second waterproof dampers, the waterproof bobbin, and the waterproof cap, and the pressure compensation chamber is filled with silicone oil or the like. An underwater speaker characterized by being filled with a non-corrosive liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162253U JPH0167899U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162253U JPH0167899U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167899U true JPH0167899U (en) | 1989-05-01 |
Family
ID=31445913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162253U Pending JPH0167899U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002541697A (en) * | 1999-04-02 | 2002-12-03 | レイセオン・カンパニー | Passive pressure compensation system and method for acoustic transducer |
-
1987
- 1987-10-23 JP JP1987162253U patent/JPH0167899U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002541697A (en) * | 1999-04-02 | 2002-12-03 | レイセオン・カンパニー | Passive pressure compensation system and method for acoustic transducer |
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