FR1174102A - Installation for the transmission of telegraph signals - Google Patents

Installation for the transmission of telegraph signals

Info

Publication number
FR1174102A
FR1174102A FR1174102DA FR1174102A FR 1174102 A FR1174102 A FR 1174102A FR 1174102D A FR1174102D A FR 1174102DA FR 1174102 A FR1174102 A FR 1174102A
Authority
FR
France
Prior art keywords
installation
transmission
telegraph signals
telegraph
signals
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
Hendrik Cornelis Anthon Duuren
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of FR1174102A publication Critical patent/FR1174102A/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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
FR1174102D 1952-01-15 1957-04-03 Installation for the transmission of telegraph signals Expired FR1174102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB118552A GB774509A (en) 1952-01-15 1952-01-15 System for transmitting telegraph signals

Publications (1)

Publication Number Publication Date
FR1174102A true FR1174102A (en) 1959-03-06

Family

ID=9717646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174102D Expired FR1174102A (en) 1952-01-15 1957-04-03 Installation for the transmission of telegraph signals

Country Status (2)

Country Link
FR (1) FR1174102A (en)
GB (1) GB774509A (en)

Also Published As

Publication number Publication date
GB774509A (en) 1957-05-08

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