FR992193A - Perfectionnements aux dispositifs de liaison sur ondes courtes - Google Patents

Perfectionnements aux dispositifs de liaison sur ondes courtes

Info

Publication number
FR992193A
FR992193A FR992193DA FR992193A FR 992193 A FR992193 A FR 992193A FR 992193D A FR992193D A FR 992193DA FR 992193 A FR992193 A FR 992193A
Authority
FR
France
Prior art keywords
link devices
shortwave
shortwave link
devices
link
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)
French (fr)
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR992193A publication Critical patent/FR992193A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR992193D 1944-05-24 1944-05-24 Perfectionnements aux dispositifs de liaison sur ondes courtes Expired FR992193A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992193T 1944-05-24

Publications (1)

Publication Number Publication Date
FR992193A true FR992193A (fr) 1951-10-15

Family

ID=9554576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992193D Expired FR992193A (fr) 1944-05-24 1944-05-24 Perfectionnements aux dispositifs de liaison sur ondes courtes

Country Status (3)

Country Link
BE (1) BE459653A (th)
CH (1) CH251039A (th)
FR (1) FR992193A (th)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113271C (th) * 1957-09-16

Also Published As

Publication number Publication date
CH251039A (fr) 1947-09-30
BE459653A (th)

Similar Documents

Publication Publication Date Title
FR1071108A (fr) Perfectionnements apportés aux dispositifs de combustion
FR935151A (fr) Perfectionnements aux dispositifs de transmission
FR988932A (fr) Perfectionnements aux dispositifs de fixation
FR58156E (fr) Perfectionnements aux circuits de couplage
FR949926A (fr) Perfectionnements aux filtres d'ondes
FR992193A (fr) Perfectionnements aux dispositifs de liaison sur ondes courtes
FR922586A (fr) Perfectionnements apportés aux appareils de combustion
FR994045A (fr) Perfectionnements aux dispositifs de transmission de mouvement
FR918352A (fr) Perfectionnements apportés aux dispositifs de levage
FR994109A (fr) Perfectionnements apportés aux dispositifs de refroidissements
SE118333C1 (sv) Anordning å luftfartyg
FR925996A (fr) Perfectionnements aux dispositifs synchroniseurs électroniques
FR890736A (fr) Perfectionnements aux dispositifs de transmission sur ondes très courtes
FR994129A (fr) Perfectionnements aux dispositifs de transmission de mouvement
FR915772A (fr) Perfectionnements aux dispositifs de transmission
FR55808E (fr) Perfectionnements aux liaisons sur ondes ultra-courtes
FR992350A (fr) Perfectionnements aux dispositifs de remaillage
FR918153A (fr) Perfectionnements apportés aux colliers de serrage
FR929352A (fr) Perfectionnements aux dispositifs d'allumage
FR1108702A (fr) Perfectionnements aux dispositifs radiotélémétriques
FR909035A (fr) Perfectionnements aux dispositifs transposeurs de fréquence
FR992580A (fr) Perfectionnements aux dispositifs transposeurs de fréquence
FR991642A (fr) Perfectionnements aux dispositifs transposeurs de fréquence
FR939243A (fr) Perfectionnements aux dispositifs de freinage pour avions
FR988871A (fr) Perfectionnements aux dispositifs hypersustentateurs pour aéronefs