FR387767A - Appareil signaleur sous-marin - Google Patents

Appareil signaleur sous-marin

Info

Publication number
FR387767A
FR387767A FR387767DA FR387767A FR 387767 A FR387767 A FR 387767A FR 387767D A FR387767D A FR 387767DA FR 387767 A FR387767 A FR 387767A
Authority
FR
France
Prior art keywords
signaling device
underwater signaling
underwater
signaling
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
Other languages
English (en)
Inventor
Josef Schiessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR387767A publication Critical patent/FR387767A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR387767D 1908-01-29 1908-01-29 Appareil signaleur sous-marin Expired FR387767A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR387767T 1908-01-29

Publications (1)

Publication Number Publication Date
FR387767A true FR387767A (fr) 1908-07-22

Family

ID=1433481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR387767D Expired FR387767A (fr) 1908-01-29 1908-01-29 Appareil signaleur sous-marin

Country Status (1)

Country Link
FR (1) FR387767A (fr)

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