FR1370691A - Wideband unidirectional antenna - Google Patents

Wideband unidirectional antenna

Info

Publication number
FR1370691A
FR1370691A FR940361A FR940361A FR1370691A FR 1370691 A FR1370691 A FR 1370691A FR 940361 A FR940361 A FR 940361A FR 940361 A FR940361 A FR 940361A FR 1370691 A FR1370691 A FR 1370691A
Authority
FR
France
Prior art keywords
unidirectional antenna
wideband
wideband unidirectional
antenna
unidirectional
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
FR940361A
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
Priority to FR940361A priority Critical patent/FR1370691A/en
Priority to US378244A priority patent/US3358288A/en
Priority to DEC33312A priority patent/DE1260559B/en
Application granted granted Critical
Publication of FR1370691A publication Critical patent/FR1370691A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
FR940361A 1963-07-04 1963-07-04 Wideband unidirectional antenna Expired FR1370691A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR940361A FR1370691A (en) 1963-07-04 1963-07-04 Wideband unidirectional antenna
US378244A US3358288A (en) 1963-07-04 1964-06-26 Wide band spiral antenna with reflective cavities of varied sizes
DEC33312A DE1260559B (en) 1963-07-04 1964-07-03 Spiral antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940361A FR1370691A (en) 1963-07-04 1963-07-04 Wideband unidirectional antenna

Publications (1)

Publication Number Publication Date
FR1370691A true FR1370691A (en) 1964-08-28

Family

ID=8807578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940361A Expired FR1370691A (en) 1963-07-04 1963-07-04 Wideband unidirectional antenna

Country Status (3)

Country Link
US (1) US3358288A (en)
DE (1) DE1260559B (en)
FR (1) FR1370691A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042935A (en) * 1974-08-01 1977-08-16 Hughes Aircraft Company Wideband multiplexing antenna feed employing cavity backed wing dipoles
JPS52114635U (en) * 1977-03-07 1977-08-31
JPS605603Y2 (en) * 1977-06-09 1985-02-21 三菱電機株式会社 Broadband circularly polarized exciter
JPS58123203A (en) * 1982-01-19 1983-07-22 Tokyo Keiki Co Ltd Dual-conductor spiral antenna
US4608572A (en) * 1982-12-10 1986-08-26 The Boeing Company Broad-band antenna structure having frequency-independent, low-loss ground plane
US4649391A (en) * 1984-02-01 1987-03-10 Hughes Aircraft Company Monopulse cavity-backed multipole antenna system
GB8703065D0 (en) * 1987-02-11 1987-05-28 Marconi Co Ltd Microwave transformer
FR2965669B1 (en) * 2010-10-01 2012-10-05 Thales Sa BROADBAND ANTENNA REFLECTOR FOR CIRCULAR POLARIZED PLANE WIRE ANTENNA AND METHOD FOR PRODUCING THE ANTENNA DEFLECTOR
RU2657348C2 (en) * 2016-05-17 2018-06-13 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Printed two-pass spiral radiator with passive reflector
US10903556B2 (en) * 2016-09-21 2021-01-26 Lockheed Martin Corporation Up-down zigzag additive spiral antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131394A (en) * 1962-01-22 1964-04-28 Myron S Wheeler Spiral antenna with spiral reflecting cavity
US3192531A (en) * 1963-06-12 1965-06-29 Rex E Cox Frequency independent backup cavity for spiral antennas

Also Published As

Publication number Publication date
DE1260559B (en) 1968-02-08
US3358288A (en) 1967-12-12

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