FR1416374A - Shipwreck beacon, radio, optical and acoustic - Google Patents

Shipwreck beacon, radio, optical and acoustic

Info

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
Application number
FR973875A
Other languages
French (fr)
Inventor
Yves Jean Rene Largement
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR973875A priority Critical patent/FR1416374A/en
Application granted granted Critical
Publication of FR1416374A publication Critical patent/FR1416374A/en
Expired legal-status Critical Current

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)
FR973875A 1964-05-04 1964-05-04 Shipwreck beacon, radio, optical and acoustic Expired FR1416374A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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