FR2365133A1 - Dispositif de surveillance d'un espace aerien - Google Patents

Dispositif de surveillance d'un espace aerien

Info

Publication number
FR2365133A1
FR2365133A1 FR7628071A FR7628071A FR2365133A1 FR 2365133 A1 FR2365133 A1 FR 2365133A1 FR 7628071 A FR7628071 A FR 7628071A FR 7628071 A FR7628071 A FR 7628071A FR 2365133 A1 FR2365133 A1 FR 2365133A1
Authority
FR
France
Prior art keywords
elevation
objectives
laser beam
large air
modulation
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.)
Withdrawn
Application number
FR7628071A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7628071A priority Critical patent/FR2365133A1/fr
Publication of FR2365133A1 publication Critical patent/FR2365133A1/fr
Withdrawn legal-status Critical Current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
    • G01S3/78—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 electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/787—Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

L'invention concerne un perfectionnement au dispositif de surveillance d'un espace aérien étendu par rayon infrarouges ou laser selon le brevet P 20 31 971.5 dans lequel la grille de modulation tournante 3 est placée sur un disque circulaire plan et que les images provenant de divers angles spatiaux partiels par les objectifs 1 ou 8 sont déviés dans ce plan de modulation par des miroirs 2 ou des prismes 9.
FR7628071A 1976-09-17 1976-09-17 Dispositif de surveillance d'un espace aerien Withdrawn FR2365133A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7628071A FR2365133A1 (fr) 1976-09-17 1976-09-17 Dispositif de surveillance d'un espace aerien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628071A FR2365133A1 (fr) 1976-09-17 1976-09-17 Dispositif de surveillance d'un espace aerien

Publications (1)

Publication Number Publication Date
FR2365133A1 true FR2365133A1 (fr) 1978-04-14

Family

ID=9177806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628071A Withdrawn FR2365133A1 (fr) 1976-09-17 1976-09-17 Dispositif de surveillance d'un espace aerien

Country Status (1)

Country Link
FR (1) FR2365133A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553417A (de) * 1972-05-03 1974-08-30 Schaerli Anton Luftraumueberwachungs- und vermessungsgeraet.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH553417A (de) * 1972-05-03 1974-08-30 Schaerli Anton Luftraumueberwachungs- und vermessungsgeraet.
DE2419467A1 (de) * 1972-05-03 1975-01-09 Anton Dipl Phys Schaerli Verfahren und vorrichtung zur luftraumueberwachung und -vermessung

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Legal Events

Date Code Title Description
ST Notification of lapse