CH272113A - Dispositif de signalisation. - Google Patents

Dispositif de signalisation.

Info

Publication number
CH272113A
CH272113A CH272113DA CH272113A CH 272113 A CH272113 A CH 272113A CH 272113D A CH272113D A CH 272113DA CH 272113 A CH272113 A CH 272113A
Authority
CH
Switzerland
Prior art keywords
tube
tubes
sub
relay
pulse
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH272113A publication Critical patent/CH272113A/fr

Links

Classifications

    • 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
    • H04L25/207—Repeater circuits; Relay circuits using electromagnetic switches
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CH272113D 1941-05-19 1946-11-21 Dispositif de signalisation. CH272113A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB641741A GB549453A (en) 1941-05-19 1941-05-19 Improvements in or relating to electric signalling systems

Publications (1)

Publication Number Publication Date
CH272113A true CH272113A (fr) 1950-11-30

Family

ID=27772289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272113D CH272113A (fr) 1941-05-19 1946-11-21 Dispositif de signalisation.

Country Status (5)

Country Link
BE (1) BE472796A (de)
CH (1) CH272113A (de)
ES (1) ES177692A1 (de)
FR (1) FR939233A (de)
GB (1) GB549453A (de)

Also Published As

Publication number Publication date
FR939233A (fr) 1948-11-08
GB549453A (en) 1942-11-23
BE472796A (de)
ES177692A1 (es) 1947-06-01

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