BE732100A - - Google Patents

Info

Publication number
BE732100A
BE732100A BE732100DA BE732100A BE 732100 A BE732100 A BE 732100A BE 732100D A BE732100D A BE 732100DA BE 732100 A BE732100 A BE 732100A
Authority
BE
Belgium
Prior art keywords
strands
tubes
parallel
pairs
antenna
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Publication of BE732100A publication Critical patent/BE732100A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE732100D 1969-04-25 1969-04-25 BE732100A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE732100 1969-04-25

Publications (1)

Publication Number Publication Date
BE732100A true BE732100A (enrdf_load_stackoverflow) 1969-10-01

Family

ID=3854658

Family Applications (1)

Application Number Title Priority Date Filing Date
BE732100D BE732100A (enrdf_load_stackoverflow) 1969-04-25 1969-04-25

Country Status (1)

Country Link
BE (1) BE732100A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
EP3840124B1 (fr) Antenne à onde de fuite en technologie afsiw
US3778839A (en) Double ridged wave guide feed for signal antenna
FR2466880A1 (fr) Source primaire d'antenne a ouverture elliptique
US3193831A (en) Logarithmic periodic antenna
EP1516393B1 (fr) Dispositif rayonnant bi-bande a double polarisation
BE732100A (enrdf_load_stackoverflow)
FR2599191A1 (fr) Coupleur directif a 3 db
EP1181744B1 (fr) Antenne a polarisation verticale
FR2849289A1 (fr) Antenne colineaire du type coaxial alterne
CA1026458A (en) Antenna horn
FR2957194A1 (fr) Structure antennaire a dipoles
EP0241921A1 (fr) Antenne à haute efficacite
US3562754A (en) Television antenna having v-shaped dipoles with arcuate parasitic elements
EP0337841A1 (fr) Antenne boucle large bande à alimentation dissymétrique, notamment antenne pour émission, et antenne réseau formée d'une pluralité de telles antennes
EP0929914B1 (fr) Antenne a haute frequence
EP0163712B1 (fr) Structure de batiment metallique
EP0116487B1 (fr) Antenne à plan de sol
FR2466108A1 (fr) Source primaire cassegrain pour une antenne parabolique
FR3103246A1 (fr) Assemblage d’au moins un conduit et d’au moins un élément longiligne relié à au moins un support, aéronef comprenant au moins un tel assemblage
Rodrigues et al. Narrowband and Wideband Directional Beamformer with Reduced Side Lobe Level
FR2779011A1 (fr) Antenne en plaques a double boucles circulaires excitees par capacite
EP3371865B1 (fr) Organe de raccordement electrique souple et ensemble d'equipements electroniques interconnectes par un tel organe
JPH0514566Y2 (enrdf_load_stackoverflow)
WO2020127424A1 (fr) Coupleur hyperfrequence bidirectionnel comprenant deux guides d'onde paralleles, a double nervure
FR2590080A1 (fr) Dispositif a reflecteurs