FR2264292A1 - Detector for distant gas clouds - uses raman effect and concave holographic spectrometer grating - Google Patents
Detector for distant gas clouds - uses raman effect and concave holographic spectrometer gratingInfo
- Publication number
- FR2264292A1 FR2264292A1 FR7408252A FR7408252A FR2264292A1 FR 2264292 A1 FR2264292 A1 FR 2264292A1 FR 7408252 A FR7408252 A FR 7408252A FR 7408252 A FR7408252 A FR 7408252A FR 2264292 A1 FR2264292 A1 FR 2264292A1
- Authority
- FR
- France
- Prior art keywords
- detector
- concave holographic
- raman effect
- gas clouds
- uses raman
- 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.)
- Granted
Links
- 238000001069 Raman spectroscopy Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
-
- 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
- G01S17/04—Systems determining the presence of a target
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408252A FR2264292A1 (en) | 1974-03-12 | 1974-03-12 | Detector for distant gas clouds - uses raman effect and concave holographic spectrometer grating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408252A FR2264292A1 (en) | 1974-03-12 | 1974-03-12 | Detector for distant gas clouds - uses raman effect and concave holographic spectrometer grating |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264292A1 true FR2264292A1 (en) | 1975-10-10 |
FR2264292B1 FR2264292B1 (fr) | 1978-03-31 |
Family
ID=9136142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408252A Granted FR2264292A1 (en) | 1974-03-12 | 1974-03-12 | Detector for distant gas clouds - uses raman effect and concave holographic spectrometer grating |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2264292A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127329A (en) * | 1976-12-21 | 1978-11-28 | Northeast Utilities Service Company | Raman scattering system and method for aerosol monitoring |
EP0371326A2 (fr) * | 1988-11-30 | 1990-06-06 | DIEHL GMBH & CO. | Appareil de détection de véhicules motorisés en mouvement |
EP0467388A2 (fr) * | 1990-07-20 | 1992-01-22 | Spectronix Ltd. | Procédé pour détecter incendie, explosion et/ou pénétration d'un projectile |
WO2012159138A1 (fr) * | 2011-05-20 | 2012-11-29 | Technische Universität Wien | Dispositif de détection d'une lumière réfléchie, diffusée dans un objet |
-
1974
- 1974-03-12 FR FR7408252A patent/FR2264292A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127329A (en) * | 1976-12-21 | 1978-11-28 | Northeast Utilities Service Company | Raman scattering system and method for aerosol monitoring |
EP0371326A2 (fr) * | 1988-11-30 | 1990-06-06 | DIEHL GMBH & CO. | Appareil de détection de véhicules motorisés en mouvement |
EP0371326A3 (fr) * | 1988-11-30 | 1991-01-30 | DIEHL GMBH & CO. | Appareil de détection de véhicules motorisés en mouvement |
EP0467388A2 (fr) * | 1990-07-20 | 1992-01-22 | Spectronix Ltd. | Procédé pour détecter incendie, explosion et/ou pénétration d'un projectile |
EP0467388A3 (en) * | 1990-07-20 | 1992-11-19 | Spectronix Ltd. | Method for detecting fire, explosion, and/or projectile penetration |
WO2012159138A1 (fr) * | 2011-05-20 | 2012-11-29 | Technische Universität Wien | Dispositif de détection d'une lumière réfléchie, diffusée dans un objet |
Also Published As
Publication number | Publication date |
---|---|
FR2264292B1 (fr) | 1978-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |