CH472125A - Ultra-shortwave antenna - Google Patents

Ultra-shortwave antenna

Info

Publication number
CH472125A
CH472125A CH1421967A CH1421967A CH472125A CH 472125 A CH472125 A CH 472125A CH 1421967 A CH1421967 A CH 1421967A CH 1421967 A CH1421967 A CH 1421967A CH 472125 A CH472125 A CH 472125A
Authority
CH
Switzerland
Prior art keywords
ultra
shortwave antenna
shortwave
antenna
Prior art date
Application number
CH1421967A
Other languages
French (fr)
Inventor
Daveau Bernard
Original Assignee
Thomson Houston Comp Francaise
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 Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH472125A publication Critical patent/CH472125A/en

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
    • 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
CH1421967A 1966-10-21 1967-10-12 Ultra-shortwave antenna CH472125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81104A FR1504677A (en) 1966-10-21 1966-10-21 Ultra-shortwave antenna improvements

Publications (1)

Publication Number Publication Date
CH472125A true CH472125A (en) 1969-04-30

Family

ID=8619698

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1421967A CH472125A (en) 1966-10-21 1967-10-12 Ultra-shortwave antenna

Country Status (5)

Country Link
CH (1) CH472125A (en)
DE (1) DE1591062C3 (en)
FR (1) FR1504677A (en)
GB (1) GB1202428A (en)
SE (1) SE362995B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775769A (en) * 1971-10-04 1973-11-27 Raytheon Co Phased array system

Also Published As

Publication number Publication date
DE1591062B2 (en) 1978-01-05
SE362995B (en) 1973-12-27
DE1591062C3 (en) 1978-09-14
FR1504677A (en) 1967-12-08
GB1202428A (en) 1970-08-19
DE1591062A1 (en) 1972-02-17

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Legal Events

Date Code Title Description
PL Patent ceased