FR2787887B1 - Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques - Google Patents

Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques

Info

Publication number
FR2787887B1
FR2787887B1 FR9816337A FR9816337A FR2787887B1 FR 2787887 B1 FR2787887 B1 FR 2787887B1 FR 9816337 A FR9816337 A FR 9816337A FR 9816337 A FR9816337 A FR 9816337A FR 2787887 B1 FR2787887 B1 FR 2787887B1
Authority
FR
France
Prior art keywords
incidences
measuring
electromagnetic beams
interferometry device
interferometry
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 - Fee Related
Application number
FR9816337A
Other languages
English (en)
Other versions
FR2787887A1 (fr
Inventor
Patrick Pons
Christian Renard
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
Dassault Electronique 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 Dassault Electronique SA filed Critical Dassault Electronique SA
Priority to FR9816337A priority Critical patent/FR2787887B1/fr
Publication of FR2787887A1 publication Critical patent/FR2787887A1/fr
Application granted granted Critical
Publication of FR2787887B1 publication Critical patent/FR2787887B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR9816337A 1998-12-23 1998-12-23 Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques Expired - Fee Related FR2787887B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9816337A FR2787887B1 (fr) 1998-12-23 1998-12-23 Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9816337A FR2787887B1 (fr) 1998-12-23 1998-12-23 Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques

Publications (2)

Publication Number Publication Date
FR2787887A1 FR2787887A1 (fr) 2000-06-30
FR2787887B1 true FR2787887B1 (fr) 2001-09-07

Family

ID=9534409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9816337A Expired - Fee Related FR2787887B1 (fr) 1998-12-23 1998-12-23 Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques

Country Status (1)

Country Link
FR (1) FR2787887B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077943A7 (fr) * 1970-02-24 1971-11-05 Dubost Gerard
NL7902009A (nl) * 1979-03-14 1980-09-16 Hollandse Signaalapparaten Bv Radarsysteem.
US5557282A (en) * 1988-10-11 1996-09-17 Itt Corporation Height finding antenna apparatus and method of operation
US5072226A (en) * 1990-06-07 1991-12-10 Hughes Aircraft Company Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed
FR2719948B1 (fr) * 1994-05-10 1996-07-19 Dassault Electronique Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.

Also Published As

Publication number Publication date
FR2787887A1 (fr) 2000-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse