FR1438482A - Antenne à double réflecteur sans ombre de source - Google Patents

Antenne à double réflecteur sans ombre de source

Info

Publication number
FR1438482A
FR1438482A FR11338A FR11338A FR1438482A FR 1438482 A FR1438482 A FR 1438482A FR 11338 A FR11338 A FR 11338A FR 11338 A FR11338 A FR 11338A FR 1438482 A FR1438482 A FR 1438482A
Authority
FR
France
Prior art keywords
reflector antenna
dual reflector
source shadow
shadow
source
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
FR11338A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR11338A priority Critical patent/FR1438482A/fr
Priority to US536880A priority patent/US3430246A/en
Priority to GB13152/66A priority patent/GB1123951A/en
Priority to DE19661516741 priority patent/DE1516741A1/de
Priority to NL6604261A priority patent/NL6604261A/xx
Application granted granted Critical
Publication of FR1438482A publication Critical patent/FR1438482A/fr
Expired legal-status Critical Current

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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/18—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 reflecting surfaces having two or more spaced reflecting surfaces
    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/18—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 reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—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 reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—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 reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
FR11338A 1965-03-31 1965-03-31 Antenne à double réflecteur sans ombre de source Expired FR1438482A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR11338A FR1438482A (fr) 1965-03-31 1965-03-31 Antenne à double réflecteur sans ombre de source
US536880A US3430246A (en) 1965-03-31 1966-03-23 Plural reflector antenna with polarization rotation to minimize feedshadow
GB13152/66A GB1123951A (en) 1965-03-31 1966-03-24 Improved two reflector antenna
DE19661516741 DE1516741A1 (de) 1965-03-31 1966-03-25 Doppelreflektorantenne ohne Quellenschatten
NL6604261A NL6604261A (fr) 1965-03-31 1966-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR11338A FR1438482A (fr) 1965-03-31 1965-03-31 Antenne à double réflecteur sans ombre de source

Publications (1)

Publication Number Publication Date
FR1438482A true FR1438482A (fr) 1966-05-13

Family

ID=8575289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11338A Expired FR1438482A (fr) 1965-03-31 1965-03-31 Antenne à double réflecteur sans ombre de source

Country Status (5)

Country Link
US (1) US3430246A (fr)
DE (1) DE1516741A1 (fr)
FR (1) FR1438482A (fr)
GB (1) GB1123951A (fr)
NL (1) NL6604261A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298888A1 (fr) * 1975-01-21 1976-08-20 Comp Generale Electricite Generateur laser a gaz
CA1258707A (fr) * 1984-12-26 1989-08-22 Tomozo Ohta Systeme d'antenne
US4823143A (en) * 1988-04-22 1989-04-18 Hughes Aircraft Company Intersecting shared aperture antenna reflectors
DE102013218555A1 (de) * 2013-07-18 2015-01-22 Rohde & Schwarz Gmbh & Co. Kg System und Verfahren zur Ausleuchtung und Abbildung eines Objekts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736895A (en) * 1951-02-16 1956-02-28 Elliott Brothers London Ltd High frequency radio aerials

Also Published As

Publication number Publication date
NL6604261A (fr) 1966-10-03
DE1516741A1 (de) 1969-06-26
US3430246A (en) 1969-02-25
GB1123951A (en) 1968-08-14

Similar Documents

Publication Publication Date Title
FR2001009A1 (fr) Antenne
FR1487756A (fr) Antenne perfectionnée
FR1438482A (fr) Antenne à double réflecteur sans ombre de source
FR1459298A (fr) Antenne résonnante à rayonnement longitudinal
FR1510158A (fr) Antenne
CH529450A (fr) Antenne à double réflexion
FR1501247A (fr) Antenne de rayonnement vertical
FR1452260A (fr) Antenne résonnante à rayonnement longitudinal
FR2002886A1 (fr) Antenne
FR1462278A (fr) Antenne à rayonnement circulaire
FR1399638A (fr) Antenne plaquée à large bande
FR1422129A (fr) Antenne de télévision du type cylindre à fente à réflecteur
FR1454877A (fr) Antenne à ultrahaute fréquence
FR1496926A (fr) Antenne à cornet et réflecteur
FR1547111A (fr) Antenne à plasma
FR1446707A (fr) Antenne
NL160438C (nl) Microgolfantenne.
FR1431115A (fr) Antenne de télévision
FR1458325A (fr) Antenne intérieure de télévision
FR1478554A (fr) Antenne télescopique
FR2000332A1 (fr) Antenne dielectrique fendue
FR1435387A (fr) Antenne mobile basculante
FR1442637A (fr) Antenne télescopique
DK113155B (da) Rundstrålende antenne.
FR1443278A (fr) Antenne télescopique