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FR1322831A - Improvements to information transmission systems - Google Patents

Improvements to information transmission systems

Info

Publication number
FR1322831A
FR1322831A FR879982A FR879982A FR1322831A FR 1322831 A FR1322831 A FR 1322831A FR 879982 A FR879982 A FR 879982A FR 879982 A FR879982 A FR 879982A FR 1322831 A FR1322831 A FR 1322831A
Authority
FR
France
Prior art keywords
information transmission
transmission systems
systems
information
transmission
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
FR879982A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority to BE624826D priority Critical patent/BE624826A/xx
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR879982A priority patent/FR1322831A/en
Priority to DEC28484A priority patent/DE1201394B/en
Priority to GB4440262A priority patent/GB1018605A/en
Application granted granted Critical
Publication of FR1322831A publication Critical patent/FR1322831A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
FR879982A 1961-11-24 1961-11-24 Improvements to information transmission systems Expired FR1322831A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE624826D BE624826A (en) 1961-11-24
FR879982A FR1322831A (en) 1961-11-24 1961-11-24 Improvements to information transmission systems
DEC28484A DE1201394B (en) 1961-11-24 1962-11-23 Circuit arrangement for transmission of binary information elements by frequency shift keying
GB4440262A GB1018605A (en) 1961-11-24 1962-11-23 Improvements in data transmission arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879982A FR1322831A (en) 1961-11-24 1961-11-24 Improvements to information transmission systems

Publications (1)

Publication Number Publication Date
FR1322831A true FR1322831A (en) 1963-04-05

Family

ID=8767400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879982A Expired FR1322831A (en) 1961-11-24 1961-11-24 Improvements to information transmission systems

Country Status (4)

Country Link
BE (1) BE624826A (en)
DE (1) DE1201394B (en)
FR (1) FR1322831A (en)
GB (1) GB1018605A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006591A2 (en) * 1978-06-30 1980-01-09 ALSTHOM-ATLANTIQUE Société anonyme dite: Data transmission system using a track circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006591A2 (en) * 1978-06-30 1980-01-09 ALSTHOM-ATLANTIQUE Société anonyme dite: Data transmission system using a track circuit
EP0006591A3 (en) * 1978-06-30 1980-01-23 ALSTHOM-ATLANTIQUE Société anonyme dite: Data transmission system using a track circuit
FR2429696A1 (en) * 1978-06-30 1980-01-25 Alsthom Atlantique TRACK CIRCUIT DATA TRANSMISSION SYSTEM

Also Published As

Publication number Publication date
DE1201394B (en) 1965-09-23
GB1018605A (en) 1966-01-26
BE624826A (en)

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