ES177692A1 - Mejoras en o relativas a sistemas eléctricos de senalizacion - Google Patents

Mejoras en o relativas a sistemas eléctricos de senalizacion

Info

Publication number
ES177692A1
ES177692A1 ES0177692A ES177692A ES177692A1 ES 177692 A1 ES177692 A1 ES 177692A1 ES 0177692 A ES0177692 A ES 0177692A ES 177692 A ES177692 A ES 177692A ES 177692 A1 ES177692 A1 ES 177692A1
Authority
ES
Spain
Prior art keywords
electrical signaling
signaling systems
signals
electrical
vapor
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
ES0177692A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES177692A1 publication Critical patent/ES177692A1/es
Expired legal-status Critical Current

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electrostatic Spraying Apparatus (AREA)
ES0177692A 1941-05-19 1947-04-21 Mejoras en o relativas a sistemas eléctricos de senalizacion Expired ES177692A1 (es)

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
ES177692A1 true ES177692A1 (es) 1947-06-01

Family

ID=27772289

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177692A Expired ES177692A1 (es) 1941-05-19 1947-04-21 Mejoras en o relativas a sistemas eléctricos de senalizacion

Country Status (5)

Country Link
BE (1) BE472796A (en, 2012)
CH (1) CH272113A (en, 2012)
ES (1) ES177692A1 (en, 2012)
FR (1) FR939233A (en, 2012)
GB (1) GB549453A (en, 2012)

Also Published As

Publication number Publication date
BE472796A (en, 2012)
GB549453A (en) 1942-11-23
CH272113A (fr) 1950-11-30
FR939233A (fr) 1948-11-08

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