FR533800A - Improvements in multiplex radiotelegraphy - Google Patents

Improvements in multiplex radiotelegraphy

Info

Publication number
FR533800A
FR533800A FR533800DA FR533800A FR 533800 A FR533800 A FR 533800A FR 533800D A FR533800D A FR 533800DA FR 533800 A FR533800 A FR 533800A
Authority
FR
France
Prior art keywords
radiotelegraphy
multiplex
multiplex radiotelegraphy
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
Henri Abraham
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 FR533800A publication Critical patent/FR533800A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronous Machinery (AREA)
  • Near-Field Transmission Systems (AREA)
FR533800D 1920-10-06 1920-10-06 Improvements in multiplex radiotelegraphy Expired FR533800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR416866X 1920-10-06

Publications (1)

Publication Number Publication Date
FR533800A true FR533800A (en) 1922-03-10

Family

ID=8898152

Family Applications (3)

Application Number Title Priority Date Filing Date
FR533800D Expired FR533800A (en) 1920-10-06 1920-10-06 Improvements in multiplex radiotelegraphy
FR25771D Expired FR25771E (en) 1920-10-06 1921-08-09 Improvements in multiplex radiotelegraphy
FR26794D Expired FR26794E (en) 1920-10-06 1922-05-16 Improvements in multiplex radiotelegraphy

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR25771D Expired FR25771E (en) 1920-10-06 1921-08-09 Improvements in multiplex radiotelegraphy
FR26794D Expired FR26794E (en) 1920-10-06 1922-05-16 Improvements in multiplex radiotelegraphy

Country Status (3)

Country Link
DE (1) DE416866C (en)
FR (3) FR533800A (en)
GB (1) GB169997A (en)

Also Published As

Publication number Publication date
FR26794E (en) 1924-03-15
GB169997A (en) 1922-07-13
DE416866C (en) 1925-07-30
FR25771E (en) 1923-05-18

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