DE3570137D1 - Interferometric direction-finding method, and direction finder using the same - Google Patents

Interferometric direction-finding method, and direction finder using the same

Info

Publication number
DE3570137D1
DE3570137D1 DE8585402182T DE3570137T DE3570137D1 DE 3570137 D1 DE3570137 D1 DE 3570137D1 DE 8585402182 T DE8585402182 T DE 8585402182T DE 3570137 T DE3570137 T DE 3570137T DE 3570137 D1 DE3570137 D1 DE 3570137D1
Authority
DE
Germany
Prior art keywords
same
interferometric
finding method
finder
direction finder
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
DE8585402182T
Other languages
English (en)
Inventor
Gilbert Multedo
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3570137D1 publication Critical patent/DE3570137D1/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
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • 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
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems

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)
DE8585402182T 1984-11-16 1985-11-12 Interferometric direction-finding method, and direction finder using the same Expired DE3570137D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417563A FR2573538B1 (fr) 1984-11-16 1984-11-16 Procede de radiogoniometrie interferometrique et radiogoniometre pour la mise en oeuvre de ce procede.

Publications (1)

Publication Number Publication Date
DE3570137D1 true DE3570137D1 (en) 1989-06-15

Family

ID=9309698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402182T Expired DE3570137D1 (en) 1984-11-16 1985-11-12 Interferometric direction-finding method, and direction finder using the same

Country Status (3)

Country Link
EP (1) EP0184486B1 (de)
DE (1) DE3570137D1 (de)
FR (1) FR2573538B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617981B1 (fr) * 1987-07-07 1989-06-09 Thomson Csf Procede et dispositif de protection contre un brouilleur dans une station radio comportant plusieurs antennes commutables et leur utilisation a la realisation de radiogoniometres
CN113777556B (zh) * 2021-07-26 2023-09-08 中国电子科技集团公司第二十九研究所 一种无线电信号三维比幅测向方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942177A (en) * 1971-07-28 1976-03-02 United Technologies Corporation Interferometer radar elevation angle measurement apparatus
US3806937A (en) * 1972-04-24 1974-04-23 Esl Inc Automatic direction finding system utilizing digital techniques
US3872477A (en) * 1972-07-19 1975-03-18 Esl Inc Direction finding techniques employing electronic phase modulation
US4220954A (en) * 1977-12-20 1980-09-02 Marchand Electronic Laboratories, Incorporated Adaptive antenna system employing FM receiver

Also Published As

Publication number Publication date
FR2573538B1 (fr) 1986-12-19
FR2573538A1 (fr) 1986-05-23
EP0184486B1 (de) 1989-05-10
EP0184486A1 (de) 1986-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee