FR1504677A - Perfectionnements aux antennes pour ondes ultra-courtes - Google Patents

Perfectionnements aux antennes pour ondes ultra-courtes

Info

Publication number
FR1504677A
FR1504677A FR81104A FR81104A FR1504677A FR 1504677 A FR1504677 A FR 1504677A FR 81104 A FR81104 A FR 81104A FR 81104 A FR81104 A FR 81104A FR 1504677 A FR1504677 A FR 1504677A
Authority
FR
France
Prior art keywords
ultra
shortwave antenna
antenna improvements
shortwave
antenna
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
FR81104A
Other languages
English (en)
Inventor
Bernard Daveau
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
Priority to FR81104A priority Critical patent/FR1504677A/fr
Priority to GB4595467A priority patent/GB1202428A/en
Priority to CH1421967A priority patent/CH472125A/fr
Priority to DE1967C0043554 priority patent/DE1591062C3/de
Priority to SE1442767A priority patent/SE362995B/xx
Application granted granted Critical
Publication of FR1504677A publication Critical patent/FR1504677A/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
    • 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
FR81104A 1966-10-21 1966-10-21 Perfectionnements aux antennes pour ondes ultra-courtes Expired FR1504677A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR81104A FR1504677A (fr) 1966-10-21 1966-10-21 Perfectionnements aux antennes pour ondes ultra-courtes
GB4595467A GB1202428A (en) 1966-10-21 1967-10-06 Improvements in antennas for ultra-short waves
CH1421967A CH472125A (fr) 1966-10-21 1967-10-12 Antenne pour ondes ultra-courtes
DE1967C0043554 DE1591062C3 (de) 1966-10-21 1967-10-13 Antenne mit einem von dielektrischen Stäben durchquerten Metallkörper
SE1442767A SE362995B (fr) 1966-10-21 1967-10-20

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
FR1504677A true FR1504677A (fr) 1967-12-08

Family

ID=8619698

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2248325A1 (de) * 1971-10-04 1973-04-12 Raytheon Co Einrichtung zur fokussierung von wellenenergie, insbesondere fuer antennen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2248325A1 (de) * 1971-10-04 1973-04-12 Raytheon Co Einrichtung zur fokussierung von wellenenergie, insbesondere fuer antennen

Also Published As

Publication number Publication date
DE1591062B2 (de) 1978-01-05
CH472125A (fr) 1969-04-30
DE1591062A1 (de) 1972-02-17
DE1591062C3 (de) 1978-09-14
SE362995B (fr) 1973-12-27
GB1202428A (en) 1970-08-19

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