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FR901413A - Receiving device for alternating current telegraph installations - Google Patents

Receiving device for alternating current telegraph installations

Info

Publication number
FR901413A
FR901413A FR901413DA FR901413A FR 901413 A FR901413 A FR 901413A FR 901413D A FR901413D A FR 901413DA FR 901413 A FR901413 A FR 901413A
Authority
FR
France
Prior art keywords
receiving device
alternating current
current telegraph
installations
telegraph installations
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)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR901413A publication Critical patent/FR901413A/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/24—Half-wave signalling systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR901413D 1943-02-12 1944-01-20 Receiving device for alternating current telegraph installations Expired FR901413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE901413X 1943-02-12

Publications (1)

Publication Number Publication Date
FR901413A true FR901413A (en) 1945-07-26

Family

ID=6858278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901413D Expired FR901413A (en) 1943-02-12 1944-01-20 Receiving device for alternating current telegraph installations

Country Status (1)

Country Link
FR (1) FR901413A (en)

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