ES329110A1 - Sistema de frecuencia portadora de varios canales y una banda lateral. - Google Patents

Sistema de frecuencia portadora de varios canales y una banda lateral.

Info

Publication number
ES329110A1
ES329110A1 ES0329110A ES329110A ES329110A1 ES 329110 A1 ES329110 A1 ES 329110A1 ES 0329110 A ES0329110 A ES 0329110A ES 329110 A ES329110 A ES 329110A ES 329110 A1 ES329110 A1 ES 329110A1
Authority
ES
Spain
Prior art keywords
frequencies
modulation
band
translation
machine
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
ES0329110A
Other languages
English (en)
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 ES329110A1 publication Critical patent/ES329110A1/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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping 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)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Amplitude Modulation (AREA)
ES0329110A 1965-07-15 1966-07-14 Sistema de frecuencia portadora de varios canales y una banda lateral. Expired ES329110A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965ST024138 DE1257219B (de) 1965-07-15 1965-07-15 Kanalumsetzer zum Aufbau der CCITT-Grundgruppe 60 bis 108 kHz fuer ein Vielkanal-Einseitenband-Traegerfrequenzsystem

Publications (1)

Publication Number Publication Date
ES329110A1 true ES329110A1 (es) 1967-05-01

Family

ID=7459982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0329110A Expired ES329110A1 (es) 1965-07-15 1966-07-14 Sistema de frecuencia portadora de varios canales y una banda lateral.

Country Status (5)

Country Link
BE (1) BE684178A (es)
DE (1) DE1257219B (es)
ES (1) ES329110A1 (es)
GB (1) GB1136136A (es)
NL (1) NL6609809A (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430845A (es) * 1937-10-30
DE861861C (de) * 1943-05-18 1953-01-05 Siemens Ag Vielfach-Traegerfrequenzuebertragungssystem

Also Published As

Publication number Publication date
DE1257219B (de) 1967-12-28
NL6609809A (es) 1967-01-16
GB1136136A (en) 1968-12-11
BE684178A (es) 1967-01-16

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