GB1584309A - Antenna feed system - Google Patents

Antenna feed system Download PDF

Info

Publication number
GB1584309A
GB1584309A GB33134/77A GB3313477A GB1584309A GB 1584309 A GB1584309 A GB 1584309A GB 33134/77 A GB33134/77 A GB 33134/77A GB 3313477 A GB3313477 A GB 3313477A GB 1584309 A GB1584309 A GB 1584309A
Authority
GB
United Kingdom
Prior art keywords
antennae
antenna
transmission line
signals
common terminal
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
GB33134/77A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1584309A publication Critical patent/GB1584309A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/12Parallel arrangements of substantially straight elongated conductive units

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB33134/77A 1976-08-11 1977-08-08 Antenna feed system Expired GB1584309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258,905A CA1060577A (en) 1976-08-11 1976-08-11 Antenna feed system

Publications (1)

Publication Number Publication Date
GB1584309A true GB1584309A (en) 1981-02-11

Family

ID=4106633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33134/77A Expired GB1584309A (en) 1976-08-11 1977-08-08 Antenna feed system

Country Status (6)

Country Link
US (1) US4152707A (enExample)
JP (1) JPS5852362B2 (enExample)
CA (1) CA1060577A (enExample)
DE (1) DE2734189C2 (enExample)
FR (1) FR2361756A1 (enExample)
GB (1) GB1584309A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397696A (en) * 2002-11-21 2004-07-28 Henry O'tani Co-linear antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE362578A (enExample) * 1928-09-01
US2290314A (en) * 1940-09-24 1942-07-21 Rca Corp Feedback system for traveling wave antennas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397696A (en) * 2002-11-21 2004-07-28 Henry O'tani Co-linear antenna

Also Published As

Publication number Publication date
US4152707A (en) 1979-05-01
FR2361756B1 (enExample) 1984-01-13
DE2734189C2 (de) 1986-08-14
DE2734189A1 (de) 1978-02-16
FR2361756A1 (fr) 1978-03-10
CA1060577A (en) 1979-08-14
JPS5321552A (en) 1978-02-28
JPS5852362B2 (ja) 1983-11-22

Similar Documents

Publication Publication Date Title
US4814785A (en) Wideband gridded square frequency selective surface
US6380893B1 (en) Ground-based, wavefront-projection beamformer for a stratospheric communications platform
James et al. Investigations and Comparisons of New Types of Millimetre-Wave Planar Arrays Using Microstrip and Dielectric Structures.
US4088999A (en) RF beam center location method and apparatus for power transmission system
US3378846A (en) Method and apparatus for testing phased array antennas
EP0126626A2 (en) Resonant waveguide aperture manifold
US3736592A (en) Multiple beam retrodirective array with circular symmetry
US2848714A (en) Antenna coupling circuits
US3396398A (en) Small unidirectional antenna array employing spaced electrically isolated antenna elements
US4180818A (en) Doppler navigation microstrip slanted antenna
EP1320148B1 (en) Array antenna system having super high gain and method of controlling the same
US4642645A (en) Reducing grating lobes due to subarray amplitude tapering
Morgan Spiral antennas for ESM
GB1584309A (en) Antenna feed system
US4112431A (en) Radiators for microwave aerials
US3349404A (en) Integrated lobe switching antenna
Henault et al. Impact of mutual coupling on wideband Adcock direction finders
Webster et al. Angles-of-arrival and tropospheric multipath microwave propagation
US3031664A (en) Polarisation screen and filter for radio waves
FR2341956A1 (fr) Antenne a elements en spirale, non symetriques
US2946997A (en) Slotted waveguide lobing in radar system
Andrews Antenna and other systematic effects on amplitude comparison monopulse systems
US3249941A (en) Method for antenna array tuning
Withers An active Van Atta array
Sletten et al. A new satellite tracking antenna

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930808