CH529450A - Double reflection antenna - Google Patents

Double reflection antenna

Info

Publication number
CH529450A
CH529450A CH1021571A CH1021571A CH529450A CH 529450 A CH529450 A CH 529450A CH 1021571 A CH1021571 A CH 1021571A CH 1021571 A CH1021571 A CH 1021571A CH 529450 A CH529450 A CH 529450A
Authority
CH
Switzerland
Prior art keywords
double reflection
reflection antenna
antenna
double
reflection
Prior art date
Application number
CH1021571A
Other languages
French (fr)
Inventor
Allen Conti David
Stanley Powis Thomas
Original Assignee
British Aircraft Corp Ltd
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 British Aircraft Corp Ltd filed Critical British Aircraft Corp Ltd
Publication of CH529450A publication Critical patent/CH529450A/en

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
CH1021571A 1970-07-13 1971-07-12 Double reflection antenna CH529450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3394070 1970-07-13

Publications (1)

Publication Number Publication Date
CH529450A true CH529450A (en) 1972-10-15

Family

ID=10359353

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1021571A CH529450A (en) 1970-07-13 1971-07-12 Double reflection antenna

Country Status (5)

Country Link
CH (1) CH529450A (en)
DE (1) DE2134797A1 (en)
FR (1) FR2098372B1 (en)
GB (1) GB1305117A (en)
NL (1) NL7109661A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522888A1 (en) * 1982-03-02 1983-09-09 Thomson Csf ANTENNA WITH DOUBLE REFLECTOR WITH POLARIZATION TRANSFORMER INCORPORATED
FR2540296A1 (en) * 1983-01-31 1984-08-03 Thomson Csf SPATIAL CIRCULAR POLARIZING ELECTROMAGNETIC WAVE FILTER AND CASSEGRAIN ANTENNA COMPRISING SUCH A FILTER
GB2234858A (en) * 1988-09-02 1991-02-13 Thorn Emi Electronics Ltd Cassegrain antenna
CN106025487B (en) * 2016-05-06 2019-03-26 西安恒达微波技术开发有限公司 A kind of direction-finder antenna and DF antenna system

Also Published As

Publication number Publication date
GB1305117A (en) 1973-01-31
NL7109661A (en) 1972-01-17
FR2098372B1 (en) 1974-04-05
DE2134797A1 (en) 1972-01-20
FR2098372A1 (en) 1972-03-10

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Legal Events

Date Code Title Description
PL Patent ceased