GB1459697A - Antenna reflector support - Google Patents

Antenna reflector support

Info

Publication number
GB1459697A
GB1459697A GB141375A GB141375A GB1459697A GB 1459697 A GB1459697 A GB 1459697A GB 141375 A GB141375 A GB 141375A GB 141375 A GB141375 A GB 141375A GB 1459697 A GB1459697 A GB 1459697A
Authority
GB
United Kingdom
Prior art keywords
reflector
wall
jan
feed
apertures
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
GB141375A
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.)
DESTAAT DE NEDERLANDEN TE DEZE
Original Assignee
DESTAAT DE NEDERLANDEN TE DEZE
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 DESTAAT DE NEDERLANDEN TE DEZE filed Critical DESTAAT DE NEDERLANDEN TE DEZE
Publication of GB1459697A publication Critical patent/GB1459697A/en
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
    • 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
    • H01Q13/02—Waveguide horns
    • H01Q13/04—Biconical horns

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
GB141375A 1974-01-11 1975-01-13 Antenna reflector support Expired GB1459697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400413A NL7400413A (nl) 1974-01-11 1974-01-11 Antennereflectorsteun.

Publications (1)

Publication Number Publication Date
GB1459697A true GB1459697A (en) 1976-12-22

Family

ID=19820541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB141375A Expired GB1459697A (en) 1974-01-11 1975-01-13 Antenna reflector support

Country Status (6)

Country Link
US (1) US3978486A (enExample)
JP (1) JPS5525732B2 (enExample)
CH (1) CH578263A5 (enExample)
DE (1) DE2461369A1 (enExample)
GB (1) GB1459697A (enExample)
NL (1) NL7400413A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311169A (en) * 1996-03-04 1997-09-17 Andrew Corp A broadband omnidirectional microwave antenna with decreased sky radiation and with a simple means of elevation-plane pattern control
GB2326530A (en) * 1997-04-22 1998-12-23 Andrew Corp Antenna with parabolic and conical reflectors
US6094174A (en) * 1996-03-04 2000-07-25 Andrew Corporation Broadband omnidirectional microwave parabolic dish--shaped cone antenna

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146869A (en) * 1976-10-28 1979-03-27 Bindicator Company Ultrasonic antenna assembly
US4126866A (en) * 1977-05-17 1978-11-21 Ohio State University Research Foundation Space filter surface
US4160254A (en) * 1978-02-16 1979-07-03 Nasa Microwave dichroic plate
GB8812410D0 (en) * 1988-05-25 1988-06-29 Plessey Co Plc Radar transparent materials
JPH04344705A (ja) * 1991-05-21 1992-12-01 Robotec Kenkyusho:Kk 無指向性アンテナ
JPH0732326B2 (ja) * 1991-05-21 1995-04-10 株式会社ロボテック研究所 ファンビームアンテナ
US7283103B2 (en) * 2004-05-04 2007-10-16 Raytheon Company Compact broadband antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2045398A (en) * 1934-08-09 1936-06-23 Massey Andrew Radio antenna
US2645769A (en) * 1947-06-05 1953-07-14 Walter Van B Roberts Continuous wave radar system
US3231892A (en) * 1962-06-26 1966-01-25 Philco Corp Antenna feed system simultaneously operable at two frequencies utilizing polarization independent frequency selective intermediate reflector
US3761937A (en) * 1972-05-11 1973-09-25 Gen Dynamics Corp Radio frequency transmitting apparatus having slotted metallic radio frequency windows
US3787869A (en) * 1972-10-11 1974-01-22 Hughes Aircraft Co Integrated beacon antenna polarization switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311169A (en) * 1996-03-04 1997-09-17 Andrew Corp A broadband omnidirectional microwave antenna with decreased sky radiation and with a simple means of elevation-plane pattern control
US6011521A (en) * 1996-03-04 2000-01-04 Andrew Corporation Broadband omnidirectional microwave parabolic dish-shaped cone antenna
US6094174A (en) * 1996-03-04 2000-07-25 Andrew Corporation Broadband omnidirectional microwave parabolic dish--shaped cone antenna
GB2326530A (en) * 1997-04-22 1998-12-23 Andrew Corp Antenna with parabolic and conical reflectors
GB2326530B (en) * 1997-04-22 2001-12-19 Andrew Corp A broadband omnidirectional microwave parabolic dish shaped cone antenna

Also Published As

Publication number Publication date
JPS5525732B2 (enExample) 1980-07-08
JPS50119554A (enExample) 1975-09-19
CH578263A5 (enExample) 1976-07-30
DE2461369A1 (de) 1975-07-24
US3978486A (en) 1976-08-31
NL7400413A (nl) 1975-07-15

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Legal Events

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