JPS5232959B2 - - Google Patents

Info

Publication number
JPS5232959B2
JPS5232959B2 JP48101756A JP10175673A JPS5232959B2 JP S5232959 B2 JPS5232959 B2 JP S5232959B2 JP 48101756 A JP48101756 A JP 48101756A JP 10175673 A JP10175673 A JP 10175673A JP S5232959 B2 JPS5232959 B2 JP S5232959B2
Authority
JP
Japan
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
JP48101756A
Other languages
Japanese (ja)
Other versions
JPS4966053A (nl
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 filed Critical
Publication of JPS4966053A publication Critical patent/JPS4966053A/ja
Publication of JPS5232959B2 publication Critical patent/JPS5232959B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
JP48101756A 1972-09-11 1973-09-11 Expired JPS5232959B2 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00287708A US3815136A (en) 1972-09-11 1972-09-11 Coaxial tracking signal coupler for antenna feed horn

Publications (2)

Publication Number Publication Date
JPS4966053A JPS4966053A (nl) 1974-06-26
JPS5232959B2 true JPS5232959B2 (nl) 1977-08-25

Family

ID=23104002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48101756A Expired JPS5232959B2 (nl) 1972-09-11 1973-09-11

Country Status (2)

Country Link
US (1) US3815136A (nl)
JP (1) JPS5232959B2 (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955202A (en) * 1975-04-15 1976-05-04 Macrowave Development Laboratories, Inc. Circularly polarized wave launcher
DE8236112U1 (de) * 1982-12-22 1986-04-10 Siemens AG, 1000 Berlin und 8000 München Wellentypenweiche
EP0128970B1 (de) * 1983-06-18 1990-03-07 ANT Nachrichtentechnik GmbH Viertornetzwerk für Mikrowellenantennen mit Monopulsnachführung
JPS6333206U (nl) * 1986-08-21 1988-03-03
JPS63245844A (ja) * 1987-03-31 1988-10-12 Toshiba Corp ジヤイロトロン
US5255003B1 (en) * 1987-10-02 1995-05-16 Antenna Downlink Inc Multiple-frequency microwave feed assembly
US5109232A (en) * 1990-02-20 1992-04-28 Andrew Corporation Dual frequency antenna feed with apertured channel
US6717553B2 (en) * 2001-05-11 2004-04-06 Alps Electric Co., Ltd. Primary radiator having excellent assembly workability
EP1672739A1 (en) * 2004-12-14 2006-06-21 MDA Space Inc. High performance multimode horn for communications and tracking
DE102008048582A1 (de) * 2008-09-23 2010-03-25 Endress + Hauser Gmbh + Co. Kg Mit Mikrowellen arbeitendes Füllstandsmessgerät
US10218076B1 (en) * 2018-09-10 2019-02-26 The Florida International University Board Of Trustees Hexagonal waveguide based circularly polarized horn antennas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259899A (en) * 1963-12-24 1966-07-05 Bell Telephone Labor Inc Nondegenerate multimode tracking system
US3566309A (en) * 1969-02-24 1971-02-23 Hughes Aircraft Co Dual frequency band,polarization diverse tracking feed system for a horn antenna
US3568204A (en) * 1969-04-29 1971-03-02 Sylvania Electric Prod Multimode antenna feed system having a plurality of tracking elements mounted symmetrically about the inner walls and at the aperture end of a scalar horn
US3665481A (en) * 1970-05-12 1972-05-23 Nasa Multi-purpose antenna employing dish reflector with plural coaxial horn feeds

Also Published As

Publication number Publication date
JPS4966053A (nl) 1974-06-26
US3815136A (en) 1974-06-04

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