FR1416374A - Shipwreck beacon, radio, optical and acoustic - Google Patents
Shipwreck beacon, radio, optical and acousticInfo
- Publication number
- FR1416374A FR1416374A FR973875A FR973875A FR1416374A FR 1416374 A FR1416374 A FR 1416374A FR 973875 A FR973875 A FR 973875A FR 973875 A FR973875 A FR 973875A FR 1416374 A FR1416374 A FR 1416374A
- Authority
- FR
- France
- Prior art keywords
- shipwreck
- beacon
- acoustic
- radio
- optical
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/034—Portable transmitters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B51/00—Marking of navigation route
- B63B51/04—Marking of navigation route with free-floating flares
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR973875A FR1416374A (en) | 1964-05-04 | 1964-05-04 | Shipwreck beacon, radio, optical and acoustic |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR973875A FR1416374A (en) | 1964-05-04 | 1964-05-04 | Shipwreck beacon, radio, optical and acoustic |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1416374A true FR1416374A (en) | 1965-11-05 |
Family
ID=8829644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR973875A Expired FR1416374A (en) | 1964-05-04 | 1964-05-04 | Shipwreck beacon, radio, optical and acoustic |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1416374A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2613515A1 (en) * | 1987-04-01 | 1988-10-07 | Flottes Patrick | Personal device for sending out luminous distress signals and signals by radio channel, capable of serving as a torch lamp |
FR2695747A1 (en) * | 1992-09-11 | 1994-03-18 | Bruel Claude | Underwater personal alarm for diver - has sealed circular container with two halves with sound and visual alarm activated by plunger |
-
1964
- 1964-05-04 FR FR973875A patent/FR1416374A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2613515A1 (en) * | 1987-04-01 | 1988-10-07 | Flottes Patrick | Personal device for sending out luminous distress signals and signals by radio channel, capable of serving as a torch lamp |
FR2695747A1 (en) * | 1992-09-11 | 1994-03-18 | Bruel Claude | Underwater personal alarm for diver - has sealed circular container with two halves with sound and visual alarm activated by plunger |
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