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JPS53148945A - Multiple beam antenna - Google Patents

Multiple beam antenna

Info

Publication number
JPS53148945A
JPS53148945A JP6486578A JP6486578A JPS53148945A JP S53148945 A JPS53148945 A JP S53148945A JP 6486578 A JP6486578 A JP 6486578A JP 6486578 A JP6486578 A JP 6486578A JP S53148945 A JPS53148945 A JP S53148945A
Authority
JP
Japan
Prior art keywords
beam antenna
multiple beam
antenna
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.)
Granted
Application number
JP6486578A
Other languages
English (en)
Other versions
JPS614201B2 (ja
Inventor
Pii Kiyatsupusu Chiyaarusu
Esu Haadeii Jiyooji
Shii Rudouigu Aasaa
Jiei Meiberu Maikeru
Ei Waidoman Gaarii
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of JPS53148945A publication Critical patent/JPS53148945A/ja
Publication of JPS614201B2 publication Critical patent/JPS614201B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24Polarising devices; Polarisation filters 
    • H01Q15/242Polarisation converters
    • H01Q15/244Polarisation converters converting a linear polarised wave into a circular polarised wave
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP6486578A 1977-05-31 1978-05-30 Multiple beam antenna Granted JPS53148945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,974 US4127857A (en) 1977-05-31 1977-05-31 Radio frequency antenna with combined lens and polarizer

Publications (2)

Publication Number Publication Date
JPS53148945A true JPS53148945A (en) 1978-12-26
JPS614201B2 JPS614201B2 (ja) 1986-02-07

Family

ID=25182497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6486578A Granted JPS53148945A (en) 1977-05-31 1978-05-30 Multiple beam antenna

Country Status (10)

Country Link
US (1) US4127857A (ja)
JP (1) JPS53148945A (ja)
AU (1) AU511500B2 (ja)
DE (1) DE2821781A1 (ja)
DK (1) DK237778A (ja)
FR (1) FR2393440A1 (ja)
GB (1) GB1573481A (ja)
GR (1) GR77613B (ja)
IL (1) IL54537A (ja)
IT (1) IT1102849B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209791A (en) * 1978-10-05 1980-06-24 Anaren Microwave, Incorporated Antenna apparatus for bearing angle determination
US4222054A (en) * 1978-10-30 1980-09-09 Raytheon Company Radio frequency lens
SE420965B (sv) * 1979-02-06 1981-11-09 Philips Svenska Ab Linsantenn
DE3027094C2 (de) * 1980-07-17 1987-03-19 Siemens AG, 1000 Berlin und 8000 München Umpolarisiereinrichtung zur Erzeugung zirkular polarisierter elektromagnetischer Wellen
US4342034A (en) * 1980-11-24 1982-07-27 Raytheon Company Radio frequency antenna with polarization changer and filter
DE3122016A1 (de) * 1981-06-03 1982-12-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennensystem
US4786914A (en) * 1985-01-25 1988-11-22 E-Systems, Inc. Meanderline polarization twister
US5406298A (en) * 1985-04-01 1995-04-11 The United States Of America As Represented By The Secretary Of The Navy Small wideband passive/active antenna
US4973213A (en) * 1989-09-21 1990-11-27 Kelley Company Inc. Truck actuated vehicle restraint having a pivotable inclined surface
US4938647A (en) * 1989-09-21 1990-07-03 Kelley Company Inc. Truck actuated vehicle restraint having a pivotable slide
US5134420A (en) * 1990-05-07 1992-07-28 Hughes Aircraft Company Bicone antenna with hemispherical beam
US5455589A (en) * 1994-01-07 1995-10-03 Millitech Corporation Compact microwave and millimeter wave radar
DE102008001467A1 (de) * 2008-04-30 2009-11-05 Robert Bosch Gmbh Mehrstrahlradarsensor
US9379437B1 (en) 2011-01-31 2016-06-28 Ball Aerospace & Technologies Corp. Continuous horn circular array antenna system
US8648768B2 (en) 2011-01-31 2014-02-11 Ball Aerospace & Technologies Corp. Conical switched beam antenna method and apparatus
GB2509112B (en) * 2012-12-20 2016-07-06 Canon Kk Antenna system
US9397407B2 (en) 2012-12-20 2016-07-19 Canon Kabushiki Kaisha Antenna system
US10177464B2 (en) 2016-05-18 2019-01-08 Ball Aerospace & Technologies Corp. Communications antenna with dual polarization
EP3816117A1 (en) 2019-10-31 2021-05-05 Canon Kabushiki Kaisha Ultrafine bubble-containing liquid producing apparatus and ultrafine bubble-containing liquid producing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
FR1586812A (ja) * 1967-03-23 1970-03-06
US3560984A (en) * 1968-12-11 1971-02-02 Loral Corp Broadband circularly polarized antenna having a continuous rectangular aperture
US3697998A (en) * 1970-10-05 1972-10-10 Sperry Rand Corp Multiple beam array antenna
US3761936A (en) * 1971-05-11 1973-09-25 Raytheon Co Multi-beam array antenna
US3754270A (en) * 1972-03-24 1973-08-21 Raytheon Co Omnidirectional multibeam array antenna
US3754271A (en) * 1972-07-03 1973-08-21 Gte Sylvania Inc Broadband antenna polarizer
US3964069A (en) * 1975-05-01 1976-06-15 Raytheon Company Constant beamwidth antenna

Also Published As

Publication number Publication date
FR2393440A1 (fr) 1978-12-29
IT7849288A0 (it) 1978-05-10
DK237778A (da) 1978-12-01
AU3536078A (en) 1979-10-25
IL54537A (en) 1981-03-31
AU511500B2 (en) 1980-08-21
JPS614201B2 (ja) 1986-02-07
GR77613B (ja) 1984-09-25
IT1102849B (it) 1985-10-07
US4127857A (en) 1978-11-28
FR2393440B1 (ja) 1983-04-01
GB1573481A (en) 1980-08-28
DE2821781A1 (de) 1978-12-14

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