FR2523378B1 - Dispositif laser emetteur-recepteur et application a un systeme de detection a distance - Google Patents

Dispositif laser emetteur-recepteur et application a un systeme de detection a distance

Info

Publication number
FR2523378B1
FR2523378B1 FR8204109A FR8204109A FR2523378B1 FR 2523378 B1 FR2523378 B1 FR 2523378B1 FR 8204109 A FR8204109 A FR 8204109A FR 8204109 A FR8204109 A FR 8204109A FR 2523378 B1 FR2523378 B1 FR 2523378B1
Authority
FR
France
Prior art keywords
application
sensing system
remote sensing
transceiver device
laser transceiver
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
FR8204109A
Other languages
English (en)
Other versions
FR2523378A1 (fr
Inventor
Jean Cornillault
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 Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS 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 Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR8204109A priority Critical patent/FR2523378B1/fr
Priority to DE19833308584 priority patent/DE3308584A1/de
Priority to GB08306806A priority patent/GB2117994A/en
Priority to NL8300905A priority patent/NL8300905A/nl
Publication of FR2523378A1 publication Critical patent/FR2523378A1/fr
Application granted granted Critical
Publication of FR2523378B1 publication Critical patent/FR2523378B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8204109A 1982-03-11 1982-03-11 Dispositif laser emetteur-recepteur et application a un systeme de detection a distance Expired FR2523378B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8204109A FR2523378B1 (fr) 1982-03-11 1982-03-11 Dispositif laser emetteur-recepteur et application a un systeme de detection a distance
DE19833308584 DE3308584A1 (de) 1982-03-11 1983-03-10 Laser-sende-empfangsvorrichtung mit heterodyner detektion
GB08306806A GB2117994A (en) 1982-03-11 1983-03-11 Emitter-receiver laser device and its application with a system of distant detection
NL8300905A NL8300905A (nl) 1982-03-11 1983-03-11 Laserzendontvanger en daarmee uitgerust afstandmeetstelsel.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204109A FR2523378B1 (fr) 1982-03-11 1982-03-11 Dispositif laser emetteur-recepteur et application a un systeme de detection a distance

Publications (2)

Publication Number Publication Date
FR2523378A1 FR2523378A1 (fr) 1983-09-16
FR2523378B1 true FR2523378B1 (fr) 1986-01-24

Family

ID=9271877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204109A Expired FR2523378B1 (fr) 1982-03-11 1982-03-11 Dispositif laser emetteur-recepteur et application a un systeme de detection a distance

Country Status (4)

Country Link
DE (1) DE3308584A1 (fr)
FR (1) FR2523378B1 (fr)
GB (1) GB2117994A (fr)
NL (1) NL8300905A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324341C2 (de) * 1983-07-06 1986-02-13 Ralf 6750 Kaiserslautern Hinkel Einrichtung zur genauen Bestimmung kurzer Laufzeiten von elektronisch erzeugten Impulsen
JPH04134238A (ja) * 1990-09-27 1992-05-08 Ando Electric Co Ltd ヘテロダイン受光を用いた光パルス試験器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573463A (en) * 1967-11-01 1971-04-06 Hughes Aircraft Co Laser heterodyne transceiver communication system with afc
DE2908231A1 (de) * 1979-03-02 1980-09-04 Messerschmitt Boelkow Blohm Co tief 2 -laser-zielortungs- und flugkoerperlenkverfahren

Also Published As

Publication number Publication date
GB2117994A (en) 1983-10-19
DE3308584A1 (de) 1983-11-24
GB8306806D0 (en) 1983-04-20
NL8300905A (nl) 1983-10-03
FR2523378A1 (fr) 1983-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse