FR916548A - Emetteur télégraphique à onde porteuse - Google Patents

Emetteur télégraphique à onde porteuse

Info

Publication number
FR916548A
FR916548A FR916548DA FR916548A FR 916548 A FR916548 A FR 916548A FR 916548D A FR916548D A FR 916548DA FR 916548 A FR916548 A FR 916548A
Authority
FR
France
Prior art keywords
carrier wave
telegraph transmitter
wave telegraph
transmitter
carrier
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
English (en)
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 FR916548A publication Critical patent/FR916548A/fr
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
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • 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
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR916548D 1943-07-22 1944-06-15 Emetteur télégraphique à onde porteuse Expired FR916548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE916548X 1943-07-22

Publications (1)

Publication Number Publication Date
FR916548A true FR916548A (fr) 1946-12-09

Family

ID=6874734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916548D Expired FR916548A (fr) 1943-07-22 1944-06-15 Emetteur télégraphique à onde porteuse

Country Status (2)

Country Link
BE (1) BE456709A (en:Method)
FR (1) FR916548A (en:Method)

Also Published As

Publication number Publication date
BE456709A (en:Method)

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