JPS5267907A - Electric wave signal unit - Google Patents
Electric wave signal unitInfo
- Publication number
- JPS5267907A JPS5267907A JP14417175A JP14417175A JPS5267907A JP S5267907 A JPS5267907 A JP S5267907A JP 14417175 A JP14417175 A JP 14417175A JP 14417175 A JP14417175 A JP 14417175A JP S5267907 A JPS5267907 A JP S5267907A
- Authority
- JP
- Japan
- Prior art keywords
- wave signal
- electric wave
- signal unit
- shipwreck
- balloons
- 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
Landscapes
- Details Of Aerials (AREA)
- Transmitters (AREA)
Abstract
PURPOSE: To extend the detectable distance of communication signal in the case of shipwreck, etc. with use of floating body such as balloons, etc.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14417175A JPS5267907A (en) | 1975-12-03 | 1975-12-03 | Electric wave signal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14417175A JPS5267907A (en) | 1975-12-03 | 1975-12-03 | Electric wave signal unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5267907A true JPS5267907A (en) | 1977-06-06 |
Family
ID=15355844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14417175A Pending JPS5267907A (en) | 1975-12-03 | 1975-12-03 | Electric wave signal unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5267907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017118308A (en) * | 2015-12-24 | 2017-06-29 | 三井造船株式会社 | Vessel communication method, vessel, inter-vessel communication system, and vessel-to-land communication system |
| JP2017191963A (en) * | 2016-04-11 | 2017-10-19 | 三井造船株式会社 | Ship communication method, ship, ship to ship communication system, and ship-land communication system |
-
1975
- 1975-12-03 JP JP14417175A patent/JPS5267907A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017118308A (en) * | 2015-12-24 | 2017-06-29 | 三井造船株式会社 | Vessel communication method, vessel, inter-vessel communication system, and vessel-to-land communication system |
| JP2017191963A (en) * | 2016-04-11 | 2017-10-19 | 三井造船株式会社 | Ship communication method, ship, ship to ship communication system, and ship-land communication system |
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