CA2046975A1 - Dual band frequency reuse antenna - Google Patents

Dual band frequency reuse antenna

Info

Publication number
CA2046975A1
CA2046975A1 CA2046975A CA2046975A CA2046975A1 CA 2046975 A1 CA2046975 A1 CA 2046975A1 CA 2046975 A CA2046975 A CA 2046975A CA 2046975 A CA2046975 A CA 2046975A CA 2046975 A1 CA2046975 A1 CA 2046975A1
Authority
CA
Canada
Prior art keywords
band frequency
frequency reuse
dual band
reuse antenna
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.)
Pending
Application number
CA2046975A
Inventor
Terry M Smith
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.)
Maxar Space LLC
Original Assignee
Space Systems Loral LLC
Loral Space Systems Inc
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 Space Systems Loral LLC, Loral Space Systems Inc filed Critical Space Systems Loral LLC
Publication of CA2046975A1 publication Critical patent/CA2046975A1/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
CA2046975A 1990-07-26 1991-07-12 Dual band frequency reuse antenna Pending CA2046975A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55903490A 1990-07-26 1990-07-26

Publications (1)

Publication Number Publication Date
CA2046975A1 true CA2046975A1 (en) 1992-01-27

Family

ID=24232016

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002041572A Expired - Fee Related CA2041572C (en) 1990-07-26 1991-05-01 Dual band frequency reuse antenna
CA2046975A Pending CA2046975A1 (en) 1990-07-26 1991-07-12 Dual band frequency reuse antenna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002041572A Expired - Fee Related CA2041572C (en) 1990-07-26 1991-05-01 Dual band frequency reuse antenna

Country Status (4)

Country Link
EP (1) EP0468620B1 (en)
JP (1) JP2651962B2 (en)
CA (2) CA2041572C (en)
DE (1) DE69115783T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08139502A (en) * 1994-11-14 1996-05-31 Nec Corp Circular polarized wave generator
WO2009110755A2 (en) * 2008-03-05 2009-09-11 주식회사 인텔리안테크놀로지스 Multiband signal transmitting/receiving apparatus using reflector antenna and horn antenna and method for same
CN107093802B (en) * 2017-03-20 2019-07-23 东南大学 The equally distributed high-gain lens antenna of bore face phase and amplitude
US10665931B2 (en) * 2017-08-01 2020-05-26 Lockheed Martin Corporation Waveguide aperture design for geo satellites
CN114709622B (en) * 2022-03-31 2024-04-23 重庆邮电大学 Polarization unit based on super-surface structure, polarization converter and preparation method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754271A (en) * 1972-07-03 1973-08-21 Gte Sylvania Inc Broadband antenna polarizer
DE3023562C2 (en) * 1980-06-24 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Device for polarization conversion of electromagnetic waves
FR2488055A1 (en) * 1980-07-31 1982-02-05 Thomson Csf ANTENNA TRANSDUCER FOR EMISSION-RECEPTION ANTENNA AND PRIMARY ANTENNA SOURCE EQUIPPED WITH SUCH TRANSDUCER
FR2529392B1 (en) * 1982-06-25 1985-06-28 Thomson Csf MULTIPLEXING DEVICE FOR GROUPING TWO FREQUENCY BANDS AND MULTIPLEXER COMPRISING SUCH A DEVICE
JPS60176302A (en) * 1984-02-22 1985-09-10 Mitsubishi Electric Corp Polarizer
JPH0611085B2 (en) * 1987-02-23 1994-02-09 三菱電機株式会社 Circularly polarized array antenna
JPH01126803A (en) * 1987-11-12 1989-05-18 Mitsubishi Electric Corp Horn antenna system

Also Published As

Publication number Publication date
JPH05136624A (en) 1993-06-01
DE69115783D1 (en) 1996-02-08
CA2041572A1 (en) 1992-01-27
EP0468620A3 (en) 1992-05-20
EP0468620B1 (en) 1995-12-27
JP2651962B2 (en) 1997-09-10
CA2041572C (en) 1999-11-09
DE69115783T2 (en) 1996-07-25
EP0468620A2 (en) 1992-01-29

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