JPH0338299U - - Google Patents
Info
- Publication number
- JPH0338299U JPH0338299U JP9915989U JP9915989U JPH0338299U JP H0338299 U JPH0338299 U JP H0338299U JP 9915989 U JP9915989 U JP 9915989U JP 9915989 U JP9915989 U JP 9915989U JP H0338299 U JPH0338299 U JP H0338299U
- Authority
- JP
- Japan
- Prior art keywords
- diving
- helmet
- microphone
- speaker
- head shell
- 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
- 230000009189 diving Effects 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Devices For Medical Bathing And Washing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9915989U JPH0338299U ( ) | 1989-08-28 | 1989-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9915989U JPH0338299U ( ) | 1989-08-28 | 1989-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338299U true JPH0338299U ( ) | 1991-04-12 |
Family
ID=31648220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9915989U Pending JPH0338299U ( ) | 1989-08-28 | 1989-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338299U ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005073073A1 (ja) * | 2004-01-30 | 2005-08-11 | Nobuo Ohta | 水中通話用マウスマスク |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743759U ( ) * | 1980-08-25 | 1982-03-10 | ||
| JPS6397088A (ja) * | 1986-10-13 | 1988-04-27 | Meisei Electric Co Ltd | 通話装置 |
-
1989
- 1989-08-28 JP JP9915989U patent/JPH0338299U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743759U ( ) * | 1980-08-25 | 1982-03-10 | ||
| JPS6397088A (ja) * | 1986-10-13 | 1988-04-27 | Meisei Electric Co Ltd | 通話装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005073073A1 (ja) * | 2004-01-30 | 2005-08-11 | Nobuo Ohta | 水中通話用マウスマスク |