FR692100A - Signaling device - Google Patents

Signaling device

Info

Publication number
FR692100A
FR692100A FR692100DA FR692100A FR 692100 A FR692100 A FR 692100A FR 692100D A FR692100D A FR 692100DA FR 692100 A FR692100 A FR 692100A
Authority
FR
France
Prior art keywords
signaling device
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
French (fr)
Inventor
Pierre Briot
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 FR692100A publication Critical patent/FR692100A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR692100D 1929-06-05 1929-06-05 Signaling device Expired FR692100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR692100T 1929-06-05

Publications (1)

Publication Number Publication Date
FR692100A true FR692100A (en) 1930-10-30

Family

ID=9036231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR692100D Expired FR692100A (en) 1929-06-05 1929-06-05 Signaling device

Country Status (1)

Country Link
FR (1) FR692100A (en)

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