SE332019B - - Google Patents

Info

Publication number
SE332019B
SE332019B SE18099/67A SE1809967A SE332019B SE 332019 B SE332019 B SE 332019B SE 18099/67 A SE18099/67 A SE 18099/67A SE 1809967 A SE1809967 A SE 1809967A SE 332019 B SE332019 B SE 332019B
Authority
SE
Sweden
Application number
SE18099/67A
Inventor
R Pierrot
Original Assignee
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 Csf filed Critical Csf
Publication of SE332019B publication Critical patent/SE332019B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/18Combinations 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
    • H01Q19/19Combinations 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
    • H01Q19/195Combinations 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
SE18099/67A 1966-12-30 1967-12-29 SE332019B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR89609A FR1512598A (fr) 1966-12-30 1966-12-30 éléments résonnants en polarisation circulaire et réflecteur semi-transparent composé de ces éléments

Publications (1)

Publication Number Publication Date
SE332019B true SE332019B (fr) 1971-01-25

Family

ID=8623246

Family Applications (1)

Application Number Title Priority Date Filing Date
SE18099/67A SE332019B (fr) 1966-12-30 1967-12-29

Country Status (5)

Country Link
US (1) US3500420A (fr)
CH (1) CH510940A (fr)
FR (1) FR1512598A (fr)
GB (1) GB1167598A (fr)
SE (1) SE332019B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192308B (en) * 1977-12-16 1988-09-01 Elliott Bros Improvements in or relating to the reflectivity of metallic bodies
GB2192309B (en) * 1977-12-16 1988-05-25 Elliott Bros Energy reflectors
IT1240572B (it) * 1990-11-15 1993-12-17 Aeritalia Spa Dispositivo discriminatore di polarizzazione per onde eletromagnetiche a polarizzazione circolare e siperfici dicroiche comprendenti una pluralita' di tali dispositivi
US9391374B2 (en) 2012-07-09 2016-07-12 Jasmin ROY Reciprocal circular polarization selective surfaces and elements thereof
US10224637B2 (en) 2012-07-09 2019-03-05 Jasmin ROY Reciprocal circular polarization selective surfaces and elements thereof

Family Cites Families (2)

* 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
US2867801A (en) * 1953-09-14 1959-01-06 Elliott Brothers London Ltd High frequency radio aerials

Also Published As

Publication number Publication date
CH510940A (fr) 1971-07-31
GB1167598A (en) 1969-10-15
FR1512598A (fr) 1968-02-09
US3500420A (en) 1970-03-10

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