FR1405946A - Improvements to radars and in particular to optical radars - Google Patents

Improvements to radars and in particular to optical radars

Info

Publication number
FR1405946A
FR1405946A FR976767A FR976767A FR1405946A FR 1405946 A FR1405946 A FR 1405946A FR 976767 A FR976767 A FR 976767A FR 976767 A FR976767 A FR 976767A FR 1405946 A FR1405946 A FR 1405946A
Authority
FR
France
Prior art keywords
radars
optical
optical radars
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
FR976767A
Other languages
French (fr)
Inventor
Raymond Marcy
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR976767A priority Critical patent/FR1405946A/en
Application granted granted Critical
Publication of FR1405946A publication Critical patent/FR1405946A/en
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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/587—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/06—Rotors
    • G01C19/14—Fluid rotors
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
FR976767A 1964-06-02 1964-06-02 Improvements to radars and in particular to optical radars Expired FR1405946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR976767A FR1405946A (en) 1964-06-02 1964-06-02 Improvements to radars and in particular to optical radars

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR976767A FR1405946A (en) 1964-06-02 1964-06-02 Improvements to radars and in particular to optical radars
FR967767 1964-06-02

Publications (1)

Publication Number Publication Date
FR1405946A true FR1405946A (en) 1965-07-16

Family

ID=26206501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976767A Expired FR1405946A (en) 1964-06-02 1964-06-02 Improvements to radars and in particular to optical radars

Country Status (1)

Country Link
FR (1) FR1405946A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2081184A1 (en) * 1970-03-16 1971-12-03 Comp Generale Electricite
FR2444946A1 (en) * 1978-12-23 1980-07-18 Messerschmitt Boelkow Blohm Low level moving target automatic location LIDAR system - surveys ground from aircraft using frequency selective laser ranging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2081184A1 (en) * 1970-03-16 1971-12-03 Comp Generale Electricite
FR2444946A1 (en) * 1978-12-23 1980-07-18 Messerschmitt Boelkow Blohm Low level moving target automatic location LIDAR system - surveys ground from aircraft using frequency selective laser ranging system

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