CH245844A - Process for the transmission of telegraphic characters in carrier current telegraph systems. - Google Patents

Process for the transmission of telegraphic characters in carrier current telegraph systems.

Info

Publication number
CH245844A
CH245844A CH245844DA CH245844A CH 245844 A CH245844 A CH 245844A CH 245844D A CH245844D A CH 245844DA CH 245844 A CH245844 A CH 245844A
Authority
CH
Switzerland
Prior art keywords
transmission
carrier current
telegraph systems
current telegraph
telegraphic characters
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH245844A publication Critical patent/CH245844A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • 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
    • H04L27/08—Amplitude regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
CH245844D 1942-10-29 1943-10-25 Process for the transmission of telegraphic characters in carrier current telegraph systems. CH245844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE245844X 1942-10-29

Publications (1)

Publication Number Publication Date
CH245844A true CH245844A (en) 1946-11-30

Family

ID=5933075

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245844D CH245844A (en) 1942-10-29 1943-10-25 Process for the transmission of telegraphic characters in carrier current telegraph systems.

Country Status (3)

Country Link
BE (1) BE452921A (en)
CH (1) CH245844A (en)
FR (1) FR900789A (en)

Also Published As

Publication number Publication date
BE452921A (en)
FR900789A (en) 1945-07-09

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