NL8300905A - Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. - Google Patents

Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. Download PDF

Info

Publication number
NL8300905A
NL8300905A NL8300905A NL8300905A NL8300905A NL 8300905 A NL8300905 A NL 8300905A NL 8300905 A NL8300905 A NL 8300905A NL 8300905 A NL8300905 A NL 8300905A NL 8300905 A NL8300905 A NL 8300905A
Authority
NL
Netherlands
Prior art keywords
frequency
radiation
amplifier
laser
modulator
Prior art date
Application number
NL8300905A
Other languages
English (en)
Dutch (nl)
Original Assignee
Cilas Alcatel
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 Cilas Alcatel filed Critical Cilas Alcatel
Publication of NL8300905A publication Critical patent/NL8300905A/nl

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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)
NL8300905A 1982-03-11 1983-03-11 Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. NL8300905A (nl)

Applications Claiming Priority (2)

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
FR8204109 1982-03-11

Publications (1)

Publication Number Publication Date
NL8300905A true NL8300905A (nl) 1983-10-03

Family

ID=9271877

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300905A NL8300905A (nl) 1982-03-11 1983-03-11 Laserzendontvanger en daarmee uitgerust afstandmeetstelsel.

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
GB8306806D0 (en) 1983-04-20
DE3308584A1 (de) 1983-11-24
FR2523378A1 (fr) 1983-09-16
GB2117994A (en) 1983-10-19
FR2523378B1 (fr) 1986-01-24

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed
BV The patent application has lapsed