ES179503A1 - MEJORAS RELACIONADAS CON SISTEMAS DE COMUNICACIoN POR CORRIENTE PORTADORA - Google Patents

MEJORAS RELACIONADAS CON SISTEMAS DE COMUNICACIoN POR CORRIENTE PORTADORA

Info

Publication number
ES179503A1
ES179503A1 ES0179503A ES179503A ES179503A1 ES 179503 A1 ES179503 A1 ES 179503A1 ES 0179503 A ES0179503 A ES 0179503A ES 179503 A ES179503 A ES 179503A ES 179503 A1 ES179503 A1 ES 179503A1
Authority
ES
Spain
Prior art keywords
band
carrier current
given circuit
mentioned
communication systems
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
ES0179503A
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 ES179503A1 publication Critical patent/ES179503A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
ES0179503A 1946-09-04 1947-08-28 MEJORAS RELACIONADAS CON SISTEMAS DE COMUNICACIoN POR CORRIENTE PORTADORA Expired ES179503A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2655546A GB616459A (en) 1946-09-04 1946-09-04 Improvements in or relating to open wire carrier current transmission systems

Publications (1)

Publication Number Publication Date
ES179503A1 true ES179503A1 (es) 1947-10-16

Family

ID=10245479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0179503A Expired ES179503A1 (es) 1946-09-04 1947-08-28 MEJORAS RELACIONADAS CON SISTEMAS DE COMUNICACIoN POR CORRIENTE PORTADORA

Country Status (4)

Country Link
BE (1) BE475818A (xx)
ES (1) ES179503A1 (xx)
FR (1) FR958696A (xx)
GB (1) GB616459A (xx)

Also Published As

Publication number Publication date
BE475818A (xx)
GB616459A (en) 1949-01-21
FR958696A (xx) 1950-03-17

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