BR8207215A - Conjunto irradiante com duas antenas superpostas trabalhando em uma mesma gama de freq"uencias - Google Patents

Conjunto irradiante com duas antenas superpostas trabalhando em uma mesma gama de freq"uencias

Info

Publication number
BR8207215A
BR8207215A BR8207215A BR8207215A BR8207215A BR 8207215 A BR8207215 A BR 8207215A BR 8207215 A BR8207215 A BR 8207215A BR 8207215 A BR8207215 A BR 8207215A BR 8207215 A BR8207215 A BR 8207215A
Authority
BR
Brazil
Prior art keywords
antenna
antennas
dipoles
uencias
superpost
Prior art date
Application number
BR8207215A
Other languages
English (en)
Portuguese (pt)
Inventor
Rene Chesneau
Michel Destrade
Gerard Cotelle
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of BR8207215A publication Critical patent/BR8207215A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
BR8207215A 1981-12-15 1982-12-13 Conjunto irradiante com duas antenas superpostas trabalhando em uma mesma gama de freq"uencias BR8207215A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123439A FR2518321A1 (fr) 1981-12-15 1981-12-15 Ensemble rayonnant a deux antennes superposees travaillant dans une meme gamme de frequences

Publications (1)

Publication Number Publication Date
BR8207215A true BR8207215A (pt) 1983-10-18

Family

ID=9265057

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207215A BR8207215A (pt) 1981-12-15 1982-12-13 Conjunto irradiante com duas antenas superpostas trabalhando em uma mesma gama de freq"uencias

Country Status (5)

Country Link
EP (1) EP0082053B1 (enrdf_load_stackoverflow)
AT (1) ATE25305T1 (enrdf_load_stackoverflow)
BR (1) BR8207215A (enrdf_load_stackoverflow)
DE (1) DE3275336D1 (enrdf_load_stackoverflow)
FR (1) FR2518321A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634598B1 (fr) * 1988-07-22 1990-10-05 Thomson Lgt Antenne omnidirectionnelle, notamment pour l'emission de signaux de radiodiffusion ou de television dans la bande des ondes decimetriques, et systeme rayonnant forme d'un groupement de ces antennes
US5764195A (en) * 1996-07-24 1998-06-09 Hazeltine Corporation UHF/VHF multifunction ocean antenna system
EP1385231A1 (en) * 1996-09-26 2004-01-28 Texas Instruments Incorporated An antenna array
ITRM20100339A1 (it) * 2010-06-22 2011-12-23 Albino Benedettini "apparato ad antenna omnidirezionale per digitale terrestre"

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471515A (en) * 1944-07-25 1949-05-31 Rca Corp Antenna
DE1011012B (de) * 1956-01-31 1957-06-27 Telefunken Gmbh Antennenanordnung mit einer Schutzhuelle aus Isolierstoff
FR1196945A (fr) * 1956-11-28 1959-11-26 Budavox Budapesti Hiradastechn Antenne de télévision
DE1297707B (de) * 1962-06-29 1969-06-19 Rohde & Schwarz Antennenanordnung bestehend aus je einer Antenne fuer horizontal und vertikal polarisierte Abstrahlung
NL296766A (enrdf_load_stackoverflow) * 1962-08-17
FR1410924A (fr) * 1963-10-10 1965-09-10 Siemens Ag Dispositif répartiteur pour éléments consommateurs alimentés en quadrature de phase, notamment pour antennes
DE2711978A1 (de) * 1977-03-18 1978-09-21 Inst Rundfunktechnik Gmbh Ukw-sendeantenne

Also Published As

Publication number Publication date
FR2518321A1 (fr) 1983-06-17
ATE25305T1 (de) 1987-02-15
FR2518321B1 (enrdf_load_stackoverflow) 1985-05-17
EP0082053B1 (fr) 1987-01-28
EP0082053A1 (fr) 1983-06-22
DE3275336D1 (en) 1987-03-05

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Legal Events

Date Code Title Description
FA Application withdrawn