FR1018325A - Perfectionnements aux structures rayonnantes utilisables en ultra-haute fréquence - Google Patents

Perfectionnements aux structures rayonnantes utilisables en ultra-haute fréquence

Info

Publication number
FR1018325A
FR1018325A FR1018325DA FR1018325A FR 1018325 A FR1018325 A FR 1018325A FR 1018325D A FR1018325D A FR 1018325DA FR 1018325 A FR1018325 A FR 1018325A
Authority
FR
France
Prior art keywords
ultra
high frequency
radiating structures
structures usable
usable
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
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
Application granted granted Critical
Publication of FR1018325A publication Critical patent/FR1018325A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/06—Movable joints, e.g. rotating joints
    • H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
    • H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
    • H01P1/068—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in at least one ring-shaped transmission line located around the axis of rotation, e.g. "around the mast" rotary joint
FR1018325D 1949-03-03 1950-03-02 Perfectionnements aux structures rayonnantes utilisables en ultra-haute fréquence Expired FR1018325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB584649A GB672976A (en) 1949-03-03 1949-03-03 Improvements relating to radiators for ultra high frequency electro-magnetic energy and apparatus embodying the same

Publications (1)

Publication Number Publication Date
FR1018325A true FR1018325A (fr) 1953-01-06

Family

ID=9803724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018325D Expired FR1018325A (fr) 1949-03-03 1950-03-02 Perfectionnements aux structures rayonnantes utilisables en ultra-haute fréquence

Country Status (3)

Country Link
FR (1) FR1018325A (fr)
GB (1) GB672976A (fr)
NL (2) NL151986B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945193A (en) * 1954-02-02 1960-07-12 Texas Instruments Inc Rotary waveguide joint and switching structure
CN103107387B (zh) * 2013-02-08 2015-03-25 华为技术有限公司 具有滤波元件的移相器以及滤波元件和天线

Also Published As

Publication number Publication date
NL74927C (fr)
NL151986B (nl)
GB672976A (en) 1952-05-28

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