IT946090B - Circuito di estrazione del segnale errore nel puntamento di una anten na a microonde verso un bersaglio mobile - Google Patents

Circuito di estrazione del segnale errore nel puntamento di una anten na a microonde verso un bersaglio mobile

Info

Publication number
IT946090B
IT946090B IT31579/71A IT3157971A IT946090B IT 946090 B IT946090 B IT 946090B IT 31579/71 A IT31579/71 A IT 31579/71A IT 3157971 A IT3157971 A IT 3157971A IT 946090 B IT946090 B IT 946090B
Authority
IT
Italy
Prior art keywords
signal extraction
extraction circuit
microwave antenna
mobile target
circuit error
Prior art date
Application number
IT31579/71A
Other languages
English (en)
Inventor
L Salari
D O Cavalieri
Original Assignee
Siemens Spa Italiana
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 Siemens Spa Italiana filed Critical Siemens Spa Italiana
Priority to IT31579/71A priority Critical patent/IT946090B/it
Priority to FR7214256A priority patent/FR2160794B1/fr
Priority to DE2255207A priority patent/DE2255207A1/de
Priority to US00308850A priority patent/US3821741A/en
Priority to JP47117863A priority patent/JPS5226880B2/ja
Application granted granted Critical
Publication of IT946090B publication Critical patent/IT946090B/it

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

Priority Applications (5)

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
FR7214256A FR2160794B1 (it) 1971-11-24 1972-04-21
DE2255207A DE2255207A1 (de) 1971-11-24 1972-11-10 Anordnung zum ableiten des fehlersignals in einem system zum selbsttaetigen nachfuehren einer mikrowellenantenne
US00308850A US3821741A (en) 1971-11-24 1972-11-22 Tracking system with pointing error detector
JP47117863A JPS5226880B2 (it) 1971-11-24 1972-11-24

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 (1)

Publication Number Publication Date
IT946090B true IT946090B (it) 1973-05-21

Family

ID=11233785

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

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 (it) * 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
US4742317A (en) * 1986-05-23 1988-05-03 General Electric Company Mode coupler for monopulse antennas and the like
DE3617438C1 (de) * 1986-05-23 1987-10-15 Messerschmitt Boelkow Blohm Wellentypweiche
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
US20060125706A1 (en) * 2004-12-14 2006-06-15 Eric Amyotte 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.
CA2816602A1 (en) * 2010-11-08 2012-05-18 Bae Systems Australia Limited Antenna system
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
FR2160794A1 (it) 1973-07-06
DE2255207A1 (de) 1973-06-20
US3821741A (en) 1974-06-28
JPS5226880B2 (it) 1977-07-16
JPS4860892A (it) 1973-08-25
FR2160794B1 (it) 1977-04-01

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