JPS6456391U - - Google Patents
Info
- Publication number
- JPS6456391U JPS6456391U JP15182187U JP15182187U JPS6456391U JP S6456391 U JPS6456391 U JP S6456391U JP 15182187 U JP15182187 U JP 15182187U JP 15182187 U JP15182187 U JP 15182187U JP S6456391 U JPS6456391 U JP S6456391U
- Authority
- JP
- Japan
- Prior art keywords
- underwater
- speaker
- view
- audio signal
- microphone
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 239000000919 ceramic Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15182187U JPS6456391U (fr) | 1987-10-03 | 1987-10-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15182187U JPS6456391U (fr) | 1987-10-03 | 1987-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6456391U true JPS6456391U (fr) | 1989-04-07 |
Family
ID=31426204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15182187U Pending JPS6456391U (fr) | 1987-10-03 | 1987-10-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6456391U (fr) |
-
1987
- 1987-10-03 JP JP15182187U patent/JPS6456391U/ja active Pending