GB1202428A - Improvements in antennas for ultra-short waves - Google Patents

Improvements in antennas for ultra-short waves

Info

Publication number
GB1202428A
GB1202428A GB4595467A GB4595467A GB1202428A GB 1202428 A GB1202428 A GB 1202428A GB 4595467 A GB4595467 A GB 4595467A GB 4595467 A GB4595467 A GB 4595467A GB 1202428 A GB1202428 A GB 1202428A
Authority
GB
United Kingdom
Prior art keywords
antennas
ultra
short waves
waves
short
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
GB4595467A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of GB1202428A publication Critical patent/GB1202428A/en
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
    • 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
GB4595467A 1966-10-21 1967-10-06 Improvements in antennas for ultra-short waves Expired GB1202428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81104A FR1504677A (fr) 1966-10-21 1966-10-21 Perfectionnements aux antennes pour ondes ultra-courtes

Publications (1)

Publication Number Publication Date
GB1202428A true GB1202428A (en) 1970-08-19

Family

ID=8619698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4595467A Expired GB1202428A (en) 1966-10-21 1967-10-06 Improvements in antennas for ultra-short waves

Country Status (5)

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

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
DE1591062A1 (de) 1972-02-17
SE362995B (xx) 1973-12-27
FR1504677A (fr) 1967-12-08
CH472125A (fr) 1969-04-30
DE1591062C3 (de) 1978-09-14
DE1591062B2 (de) 1978-01-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee