JPS5226880B2 - - Google Patents

Info

Publication number
JPS5226880B2
JPS5226880B2 JP47117863A JP11786372A JPS5226880B2 JP S5226880 B2 JPS5226880 B2 JP S5226880B2 JP 47117863 A JP47117863 A JP 47117863A JP 11786372 A JP11786372 A JP 11786372A JP S5226880 B2 JPS5226880 B2 JP S5226880B2
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
JP47117863A
Other versions
JPS4860892A (ja
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 JPS4860892A publication Critical patent/JPS4860892A/ja
Publication of JPS5226880B2 publication Critical patent/JPS5226880B2/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
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Waveguide Aerials (AREA)
JP47117863A 1971-11-24 1972-11-24 Expired JPS5226880B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31579/71A IT946090B (it) 1971-11-24 1971-11-24 Circuito di estrazione del segnale errore nel puntamento di una anten na a microonde verso un bersaglio mobile

Publications (2)

Publication Number Publication Date
JPS4860892A JPS4860892A (ja) 1973-08-25
JPS5226880B2 true JPS5226880B2 (ja) 1977-07-16

Family

ID=11233785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47117863A Expired JPS5226880B2 (ja) 1971-11-24 1972-11-24

Country Status (5)

Country Link
US (1) US3821741A (ja)
JP (1) JPS5226880B2 (ja)
DE (1) DE2255207A1 (ja)
FR (1) FR2160794B1 (ja)
IT (1) IT946090B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906508A (en) * 1974-07-15 1975-09-16 Rca Corp Multimode horn antenna
JPS52142343U (ja) * 1976-04-21 1977-10-28
IT1160267B (it) * 1978-11-27 1987-03-11 Sits Soc It Telecom Siemens Disposizione circuitale per rilevare l'errore di puntamento dell'antenna in un sistema di telecomunicazioni
US4348676A (en) * 1980-09-09 1982-09-07 Ford Aerospace & Communications Corporation Automatic phase alignment system for a tracking antenna
US4388625A (en) * 1981-01-12 1983-06-14 Harris Corporation Multimode diagonal feed horn
US4420756A (en) * 1981-01-19 1983-12-13 Trw Inc. Multi-mode tracking antenna feed system
US4704611A (en) * 1984-06-12 1987-11-03 British Telecommunications Public Limited Company Electronic tracking system for microwave antennas
DE3617438C1 (de) * 1986-05-23 1987-10-15 Messerschmitt Boelkow Blohm Wellentypweiche
US4742317A (en) * 1986-05-23 1988-05-03 General Electric Company Mode coupler for monopulse antennas and the like
US5507452A (en) * 1994-08-24 1996-04-16 Loral Corp. Precision guidance system for aircraft launched bombs
US6137450A (en) * 1999-04-05 2000-10-24 Hughes Electronics Corporation Dual-linearly polarized multi-mode rectangular horn for array antennas
US6642900B2 (en) 2001-09-21 2003-11-04 The Boeing Company High radiation efficient dual band feed horn
US7373712B2 (en) * 2004-04-22 2008-05-20 Northrop Grumman Corporation Method for making an antenna structure
EP1672739A1 (en) * 2004-12-14 2006-06-21 MDA Space Inc. High performance multimode horn for communications and tracking
FR2920915B1 (fr) * 2007-09-07 2009-10-23 Thales Sa Coupleur-separateur d'emission-reception multibande a large bande de type omt pour antennes de telecommunications hyperfrequences.
KR101813118B1 (ko) 2010-11-08 2018-01-30 배 시스템즈 오스트레일리아 리미티드 안테나 시스템
JP6278907B2 (ja) * 2015-01-15 2018-02-14 三菱電機株式会社 偏波分離回路

Family Cites Families (2)

* 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
US3582950A (en) * 1968-05-17 1971-06-01 Hitachi Ltd Tracking antenna system

Also Published As

Publication number Publication date
DE2255207A1 (de) 1973-06-20
IT946090B (it) 1973-05-21
FR2160794A1 (ja) 1973-07-06
FR2160794B1 (ja) 1977-04-01
US3821741A (en) 1974-06-28
JPS4860892A (ja) 1973-08-25

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