DE2965529D1 - Method of and system for tracking an object radiating a circularly or linearly polarized electromagnetic signal - Google Patents

Method of and system for tracking an object radiating a circularly or linearly polarized electromagnetic signal

Info

Publication number
DE2965529D1
DE2965529D1 DE7979104305T DE2965529T DE2965529D1 DE 2965529 D1 DE2965529 D1 DE 2965529D1 DE 7979104305 T DE7979104305 T DE 7979104305T DE 2965529 T DE2965529 T DE 2965529T DE 2965529 D1 DE2965529 D1 DE 2965529D1
Authority
DE
Germany
Prior art keywords
circularly
tracking
linearly polarized
electromagnetic signal
polarized electromagnetic
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.)
Expired
Application number
DE7979104305T
Other languages
English (en)
Inventor
Paolo Bielli
Dario Savini
Padova Salvatore De
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE2965529D1 publication Critical patent/DE2965529D1/de
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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE7979104305T 1978-11-06 1979-11-05 Method of and system for tracking an object radiating a circularly or linearly polarized electromagnetic signal Expired DE2965529D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6954078A IT1160916B (it) 1978-11-06 1978-11-06 Procedimento e sistema di inseguimento di un oggetto irradiante un segnale elettromagnetico polarizzato circolarmente o linearmente

Publications (1)

Publication Number Publication Date
DE2965529D1 true DE2965529D1 (en) 1983-07-07

Family

ID=11312351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979104305T Expired DE2965529D1 (en) 1978-11-06 1979-11-05 Method of and system for tracking an object radiating a circularly or linearly polarized electromagnetic signal

Country Status (6)

Country Link
US (1) US4336542A (de)
EP (1) EP0010774B1 (de)
JP (1) JPS5563770A (de)
CA (1) CA1141012A (de)
DE (1) DE2965529D1 (de)
IT (1) IT1160916B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159138A (en) * 1981-03-27 1982-10-01 Kokusai Denshin Denwa Co Ltd <Kdd> Electromagnetic wave reception system
DE3177300T2 (de) * 1981-08-27 1993-11-18 Mitsubishi Electric Corp Vorrichtung zum Feststellen eines Winkelfehlers.
DE3177174D1 (de) * 1981-08-27 1990-05-31 Mitsubishi Electric Corp Vorrichtung zur detektierung eines winkelfehlers.
JPS5887471A (ja) * 1981-11-19 1983-05-25 Mitsubishi Electric Corp アンテナ追尾用給電装置
JPS615601A (ja) * 1984-06-20 1986-01-11 Nec Corp アンテナ追尾装置
US4670753A (en) * 1984-10-01 1987-06-02 The Boeing Company Method and apparatus for minimum amplitude time history analysis
CA1262572A (en) * 1985-10-01 1989-10-31 Masayoshi Hirashima Satellite receiver
US4801940A (en) * 1985-10-30 1989-01-31 Capetronic (Bsr) Ltd. Satellite seeking system for earth-station antennas for TVRO systems
US4785302A (en) * 1985-10-30 1988-11-15 Capetronic (Bsr) Ltd. Automatic polarization control system for TVRO receivers
US5057242A (en) * 1987-03-24 1991-10-15 Novapure Corporation Composition, process, and apparatus, for removal of water and silicon mu-oxides from chlorosilanes
US5086301A (en) * 1990-01-10 1992-02-04 Intelsat Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas
JPH0744512B2 (ja) * 1990-03-23 1995-05-15 株式会社小電力高速通信研究所 空間分割型多重通信方式
US5258764A (en) * 1991-09-26 1993-11-02 Santa Barbara Research Center Satellite orientation detection system
US6445340B2 (en) 2000-01-26 2002-09-03 Novatel, Inc. Method and apparatus for generating a time signal
US8004455B1 (en) * 2008-02-09 2011-08-23 The United States Of America As Represented By The Secretary Of The Navy Antenna simulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423109A (fr) * 1964-11-20 1966-01-03 Comp Generale Electricite Perfectionnements aux dispositifs de poursuite automatique pour antennes à hyperfréquences
DE1516822C3 (de) * 1966-04-22 1974-03-28 Siemens Ag, 1000 Berlin U. 8000 Muenchen Horn- oder Hornparabolantenne kreisförmigen Querschnitts
US3582950A (en) * 1968-05-17 1971-06-01 Hitachi Ltd Tracking antenna system
US3540045A (en) * 1969-01-10 1970-11-10 Nasa Electromagnetic polarization systems and methods

Also Published As

Publication number Publication date
JPS6247258B2 (de) 1987-10-07
EP0010774A1 (de) 1980-05-14
EP0010774B1 (de) 1983-05-25
CA1141012A (en) 1983-02-08
JPS5563770A (en) 1980-05-14
IT1160916B (it) 1987-03-11
IT7869540A0 (it) 1978-10-06
US4336542A (en) 1982-06-22

Similar Documents

Publication Publication Date Title
DE2965529D1 (en) Method of and system for tracking an object radiating a circularly or linearly polarized electromagnetic signal
AU530083B2 (en) Loop antennas for electronic security system
AU583276B2 (en) Electronic tracking system for microwave antennas
GB2053614B (en) Radar radiating polarized signals
ZA79542B (en) Antenna system for electronic security installations
GB2062969B (en) Antenna systems for electronic security systems
GB2101456B (en) Theft detection apparatus using saturable magnetic targets
DE3066820D1 (en) Electronic tuning antenna system
AU552959B2 (en) Theft detection magnetic target apparatus
DK36090A (da) Antennesystem til magnetisk- og resonanskredsloebs-detektering
EP0296322A3 (en) An airborne antenna and a system for mechanically steering an airborne antenna
JPS5710476A (en) Method of and circuit for processing radar signal
DE3664963D1 (en) High-frequency antenna for an apparatus mesuring nuclear magnetic resonance
DE3066671D1 (en) Airborne iff system having a radar and an interrogation antenna
AU2269683A (en) Continuous ferrite aperture for electronic scanning antennas
GB2197560B (en) A tracking radar system
GB2014393B (en) Methods of and apparatus for angular measurement in target tracking radar systems
GB2041688B (en) Surveillance radar systems
EP0186496A3 (en) Antenna system for circularly polarized waves
GB2102649B (en) Simulator of multiple electromagnetic signal sources such as in a radar signal field
DE3169063D1 (en) Method of and apparatus for processing data generated by a synthetic aperture radar system
GB2007064B (en) Method for the utilization of response signals in a secondary radar system and a secondary rada rystem for implementing the method
DE3272004D1 (en) Circularly polarised microwave antenna
DE3169017D1 (en) Radar polarisation detector and method of radar target detection
DE2967052D1 (en) Antenna system for transmitting circularly or linearly polarized microwaves

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee