[go: up one dir, main page]

FR1109750A - émetteur multiplex à modulation de fréquence - Google Patents

émetteur multiplex à modulation de fréquence

Info

Publication number
FR1109750A
FR1109750A FR1109750DA FR1109750A FR 1109750 A FR1109750 A FR 1109750A FR 1109750D A FR1109750D A FR 1109750DA FR 1109750 A FR1109750 A FR 1109750A
Authority
FR
France
Prior art keywords
frequency
multiplex transmitter
modulated multiplex
modulated
transmitter
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
Other languages
English (en)
Inventor
Esther Marion Armstrong
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 filed Critical
Application granted granted Critical
Publication of FR1109750A publication Critical patent/FR1109750A/fr
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
    • H04J1/12—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
FR1109750D 1953-10-12 1954-10-12 émetteur multiplex à modulation de fréquence Expired FR1109750A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US385483A US2773125A (en) 1953-10-12 1953-10-12 Multiplex frequency modulation transmitter

Publications (1)

Publication Number Publication Date
FR1109750A true FR1109750A (fr) 1956-02-01

Family

ID=23521556

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109750D Expired FR1109750A (fr) 1953-10-12 1954-10-12 émetteur multiplex à modulation de fréquence

Country Status (2)

Country Link
US (1) US2773125A (fr)
FR (1) FR1109750A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL267354A (fr) * 1960-07-22

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169212A (en) * 1937-01-16 1939-08-15 Edwin H Armstrong Radio transmitting system
US2270899A (en) * 1938-11-12 1942-01-27 Gen Electric Frequency modulation system
NL67371C (fr) * 1940-01-12
US2511204A (en) * 1948-01-08 1950-06-13 Rca Corp Frequency shift keying channeling

Also Published As

Publication number Publication date
US2773125A (en) 1956-12-04

Similar Documents

Publication Publication Date Title
FR63581E (fr) Systèmes de transmission multiplex
FR69039E (fr) Système de communication
FR1113390A (fr) Détecteur de modulation de fréquence linéaire
CH327933A (de) Faksimile-Sender
CH331028A (fr) Tube à modulation de vitesse
FR1147009A (fr) Système de transmission multiplex
FR1086053A (fr) Perfectionnements aux systèmes de télémétrie à modulation de fréquence
FR1109750A (fr) émetteur multiplex à modulation de fréquence
NL182903B (nl) Breekpenkoppeling.
FR1078160A (fr) Embrayage
CH323785A (fr) Générateur de signal pour transmetteur télégraphique
FR1110183A (fr) Embrayage perfectionné
CH321241A (fr) Mécanisme de transmission
FR1088755A (fr) Système de transmission multiplex
FR1121964A (fr) Récepteur multiplex à modulation de fréquence
FR1113898A (fr) Transmetteur de fonction
FR1090629A (fr) Embrayage
FR1111063A (fr) Embrayage
FR1116210A (fr) Transmetteur télégraphique
FR1103134A (fr) Embrayage multiple
FR1107449A (fr) Système de modulation
FR1079178A (fr) Indicateur de télémétrie à modulation de fréquence
FR1070037A (fr) Embrayage
FR1103962A (fr) Modulateur de fréquence équilibré
FR1085449A (fr) Perfectionnements aux systèmes de télémétrie à modulation de fréquence