CH226794A - Pulse telegraph system. - Google Patents

Pulse telegraph system.

Info

Publication number
CH226794A
CH226794A CH226794DA CH226794A CH 226794 A CH226794 A CH 226794A CH 226794D A CH226794D A CH 226794DA CH 226794 A CH226794 A CH 226794A
Authority
CH
Switzerland
Prior art keywords
pulse
telegraph system
telegraph
pulse telegraph
Prior art date
Application number
Other languages
German (de)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH226794A publication Critical patent/CH226794A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
CH226794D 1940-06-21 1941-08-01 Pulse telegraph system. CH226794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1070240A GB542730A (en) 1940-06-21 1940-06-21 Improvements in or relating to arrangements for telegraph transmission

Publications (1)

Publication Number Publication Date
CH226794A true CH226794A (en) 1943-04-30

Family

ID=9972709

Family Applications (1)

Application Number Title Priority Date Filing Date
CH226794D CH226794A (en) 1940-06-21 1941-08-01 Pulse telegraph system.

Country Status (3)

Country Link
BE (1) BE442655A (en)
CH (1) CH226794A (en)
GB (1) GB542730A (en)

Also Published As

Publication number Publication date
BE442655A (en)
GB542730A (en) 1942-01-26

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