FR1190397A - Improvements to primary sources of radar aerials - Google Patents

Improvements to primary sources of radar aerials

Info

Publication number
FR1190397A
FR1190397A FR1190397DA FR1190397A FR 1190397 A FR1190397 A FR 1190397A FR 1190397D A FR1190397D A FR 1190397DA FR 1190397 A FR1190397 A FR 1190397A
Authority
FR
France
Prior art keywords
primary sources
aerials
radar
radar aerials
sources
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1190397A publication Critical patent/FR1190397A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/24—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave constituted by a dielectric or ferromagnetic rod or pipe
    • 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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
FR1190397D 1958-01-23 1958-01-23 Improvements to primary sources of radar aerials Expired FR1190397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1190397T 1958-01-23

Publications (1)

Publication Number Publication Date
FR1190397A true FR1190397A (en) 1959-10-12

Family

ID=9666312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190397D Expired FR1190397A (en) 1958-01-23 1958-01-23 Improvements to primary sources of radar aerials

Country Status (2)

Country Link
FR (1) FR1190397A (en)
GB (1) GB838287A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825221A (en) * 1985-01-16 1989-04-25 Junkosha Co., Ltd. Directly emitting dielectric transmission line
EP0644608A2 (en) * 1993-09-22 1995-03-22 Kabelmetal Electro GmbH Double feeder for angular diversity for the illumination of a parabolic antenna reflector
DE102009034429B4 (en) * 2009-07-23 2013-06-27 Kathrein-Werke Kg Flachantenne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231317B (en) * 1961-01-25 1966-12-29 Csf Return beam DF antenna pair for simultaneous phase comparison in one and amplitude comparison in the other DF plane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825221A (en) * 1985-01-16 1989-04-25 Junkosha Co., Ltd. Directly emitting dielectric transmission line
EP0644608A2 (en) * 1993-09-22 1995-03-22 Kabelmetal Electro GmbH Double feeder for angular diversity for the illumination of a parabolic antenna reflector
EP0644608A3 (en) * 1993-09-22 1995-04-12 Kabelmetal Electro Gmbh Double feeder for angular diversity for the illumination of a parabolic antenna reflector.
DE102009034429B4 (en) * 2009-07-23 2013-06-27 Kathrein-Werke Kg Flachantenne

Also Published As

Publication number Publication date
GB838287A (en) 1960-06-22

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