BR7603680A - Sistema de transmissao de frequencia portadora multipla - Google Patents

Sistema de transmissao de frequencia portadora multipla

Info

Publication number
BR7603680A
BR7603680A BR7603680A BR7603680A BR7603680A BR 7603680 A BR7603680 A BR 7603680A BR 7603680 A BR7603680 A BR 7603680A BR 7603680 A BR7603680 A BR 7603680A BR 7603680 A BR7603680 A BR 7603680A
Authority
BR
Brazil
Prior art keywords
transmission system
carrier frequency
frequency transmission
multiple carrier
transmission
Prior art date
Application number
BR7603680A
Other languages
English (en)
Inventor
L Deschuytere
J Mariawouters
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7603680A publication Critical patent/BR7603680A/pt

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
    • H04J1/045—Filters applied to frequency transposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
BR7603680A 1975-06-12 1976-06-09 Sistema de transmissao de frequencia portadora multipla BR7603680A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7506989A NL7506989A (en) 1975-06-12 1975-06-12 Multiplex carrier wave transmission system - has three signal groups and filter suppressing lower ends of converter and multiplexer bands

Publications (1)

Publication Number Publication Date
BR7603680A true BR7603680A (pt) 1977-02-01

Family

ID=19823942

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603680A BR7603680A (pt) 1975-06-12 1976-06-09 Sistema de transmissao de frequencia portadora multipla

Country Status (6)

Country Link
AU (1) AU500050B2 (pt)
BE (1) BE842523A (pt)
BR (1) BR7603680A (pt)
ES (1) ES448800A1 (pt)
NL (1) NL7506989A (pt)
SE (1) SE419019B (pt)

Also Published As

Publication number Publication date
NL7506989A (en) 1976-12-14
AU500050B2 (en) 1979-05-10
AU1459576A (en) 1977-12-08
SE7606616L (sv) 1976-12-13
ES448800A1 (es) 1977-08-01
SE419019B (sv) 1981-07-06
BE842523A (nl) 1976-12-03

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