NL8300905A - Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. - Google Patents
Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. Download PDFInfo
- 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
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)
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)
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)
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 |
-
1982
- 1982-03-11 FR FR8204109A patent/FR2523378B1/fr not_active Expired
-
1983
- 1983-03-10 DE DE19833308584 patent/DE3308584A1/de not_active Withdrawn
- 1983-03-11 NL NL8300905A patent/NL8300905A/nl not_active Application Discontinuation
- 1983-03-11 GB GB08306806A patent/GB2117994A/en not_active Withdrawn
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5080491A (en) | Laser optical ultarasound detection using two interferometer systems | |
US4115753A (en) | Fiber optic acoustic array | |
EP0120775B1 (fr) | Système de télémétrie laser et de mesure Doppler, à compression d'impulsions | |
EP3139195B1 (fr) | Identification de la cible à distance à l'aide de la vibrométrie doppler à laser | |
US20160377721A1 (en) | Beat signal bandwidth compression method, apparatus, and applications | |
US5289434A (en) | Retroreflector apparatus for remote seismic sensing | |
US4302835A (en) | Multiple terminal passive multiplexing apparatus | |
US4995720A (en) | Pulsed coherent Doppler laser radar | |
EP3942329B1 (fr) | Appareil lidar doté d'un amplificateur optique dans le trajet de retour | |
NL1006016C2 (nl) | Ellipsometer met twee lasers. | |
JPH0216419A (ja) | 散乱表面からの過渡運動の光学的検出方法及び装置 | |
US5069545A (en) | Laser radar system | |
US4856092A (en) | Optical pulse generating arrangements | |
US4690551A (en) | Laser radar utilizing pulse-tone waveform | |
US10101600B2 (en) | Systems and methods for amplification of back-scattered signal by laser source cavity | |
JP2000338244A (ja) | コヒーレントレーザレーダ装置 | |
NL8300905A (nl) | Laserzendontvanger en daarmee uitgerust afstandmeetstelsel. | |
CN103913218A (zh) | 一种收发分离式激光振动测量*** | |
JPS6064284A (ja) | レ−ザ測距装置 | |
KR102177933B1 (ko) | 가시광선 레이저와 근적외선 펄스 레이저를 이용한 거리 측정 장치 및 측정 방법 | |
FR2761162A1 (fr) | Dispositif de mesure de vitesse a effet doppler, notamment pour engins volants | |
GB2108348A (en) | Doppler lidar | |
US4397548A (en) | Distance measuring system | |
WO1991010121A1 (fr) | Reflectometre optique temporel | |
GB2125957A (en) | Interferometers |
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 |