FR600565A - Secret radio telegraphy method and apparatus - Google Patents

Secret radio telegraphy method and apparatus

Info

Publication number
FR600565A
FR600565A FR600565DA FR600565A FR 600565 A FR600565 A FR 600565A FR 600565D A FR600565D A FR 600565DA FR 600565 A FR600565 A FR 600565A
Authority
FR
France
Prior art keywords
radio telegraphy
secret radio
secret
telegraphy method
telegraphy
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
French (fr)
Inventor
Marcel Gex
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
Application granted granted Critical
Publication of FR600565A publication Critical patent/FR600565A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR600565D 1925-06-03 1925-06-03 Secret radio telegraphy method and apparatus Expired FR600565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR600565T 1925-06-03

Publications (1)

Publication Number Publication Date
FR600565A true FR600565A (en) 1926-02-10

Family

ID=8970314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR600565D Expired FR600565A (en) 1925-06-03 1925-06-03 Secret radio telegraphy method and apparatus

Country Status (1)

Country Link
FR (1) FR600565A (en)

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