JPS6331693U - - Google Patents
Info
- Publication number
- JPS6331693U JPS6331693U JP12542186U JP12542186U JPS6331693U JP S6331693 U JPS6331693 U JP S6331693U JP 12542186 U JP12542186 U JP 12542186U JP 12542186 U JP12542186 U JP 12542186U JP S6331693 U JPS6331693 U JP S6331693U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- speaker
- housing
- diaphragm
- opening
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
添付図面は本考案の実施例を示し、第１図はハ
ウジングの縦断側面図を含む全体図、第２図は中
圧ホースより給気している所を示す縦断側面図、
第３図は排気弁より排気している所の縦断側面図
をそれぞれ示している。
尚、図中１……ハウジング、２……開口部、３
……スピーカー、６……振動板、１０……中圧ホ
ース、１１……排気弁をそれぞれ示している。
The accompanying drawings show an embodiment of the present invention, in which Fig. 1 is an overall view including a longitudinal side view of the housing, Fig. 2 is a longitudinal side view showing a place where air is supplied from a medium pressure hose,
FIG. 3 each shows a vertical sectional side view of the part where exhaust is exhausted from the exhaust valve. In the figure, 1...housing, 2...opening, 3
. . . speaker, 6 . . . diaphragm, 10 . . . medium pressure hose, and 11 . . . exhaust valve.
Claims (1)
ヤホーンよりなる水中音声会話装置に於いて； 一面に開口部２が形成されたハウジング１内に
、スピーカーを構成する振動板６自体が上記開口
部２に直接取着されるようにしてスピーカー３を
配設し、その水密ハウジング１内にはエアータン
クＥの圧縮空気がレギユレーターＤを介して中圧
ホース１０より給気され、会話時に生ずる上記振
動板６の変位に伴なうハウジング１内の内圧Ｐ′
と外圧Ｐの圧力差を排気弁１１による排気と、中
圧ホース１０の給気の協働によりバランスせしめ
常時内外圧を等しくするようにしたことを特徴と
する圧力バランス調整装置付水中音声会話装置。[Scope of Claim for Utility Model Registration] In an underwater voice conversation device consisting of a microphone, an amplifier, a battery power source, a speaker or earphones; A diaphragm 6 itself constituting the speaker is placed inside a housing 1 having an opening 2 formed on one side. A speaker 3 is disposed such that it is directly attached to the opening 2, and compressed air from an air tank E is supplied into the watertight housing 1 from a medium pressure hose 10 via a regulator D. The internal pressure P' inside the housing 1 due to the displacement of the diaphragm 6 that sometimes occurs
An underwater voice conversation device with a pressure balance adjustment device, characterized in that the pressure difference between the pressure difference and the external pressure P is balanced by the cooperation of the exhaust by the exhaust valve 11 and the air supply by the medium pressure hose 10, so that the internal and external pressures are always equalized. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12542186U JPH057832Y2 (en) | 1986-08-16 | 1986-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12542186U JPH057832Y2 (en) | 1986-08-16 | 1986-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331693U true JPS6331693U (en) | 1988-03-01 |
| JPH057832Y2 JPH057832Y2 (en) | 1993-02-26 |
Family
ID=31018308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12542186U Expired - Lifetime JPH057832Y2 (en) | 1986-08-16 | 1986-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057832Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010057040A (en) * | 2008-08-29 | 2010-03-11 | Taisei Corp | Acoustic wave generator |
-
1986
- 1986-08-16 JP JP12542186U patent/JPH057832Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010057040A (en) * | 2008-08-29 | 2010-03-11 | Taisei Corp | Acoustic wave generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057832Y2 (en) | 1993-02-26 |