GB1292465A - Improvements in and relating to spectrometric apparatus - Google Patents

Improvements in and relating to spectrometric apparatus

Info

Publication number
GB1292465A
GB1292465A GB58042/69A GB5804269A GB1292465A GB 1292465 A GB1292465 A GB 1292465A GB 58042/69 A GB58042/69 A GB 58042/69A GB 5804269 A GB5804269 A GB 5804269A GB 1292465 A GB1292465 A GB 1292465A
Authority
GB
United Kingdom
Prior art keywords
window
rotating
photo
output
zones
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
GB58042/69A
Other languages
English (en)
Inventor
Andre Jean Girard
Jean Botineau
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Publication of GB1292465A publication Critical patent/GB1292465A/en
Expired legal-status Critical Current

Links

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
    • G01J3/02—Details
    • G01J3/08—Beam switching arrangements
    • 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
    • G01J3/02—Details
    • 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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
    • 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
    • G01J3/2846—Investigating the spectrum using modulation grid; Grid spectrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
GB58042/69A 1968-12-11 1969-11-27 Improvements in and relating to spectrometric apparatus Expired GB1292465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR177594 1968-12-11

Publications (1)

Publication Number Publication Date
GB1292465A true GB1292465A (en) 1972-10-11

Family

ID=8658146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58042/69A Expired GB1292465A (en) 1968-12-11 1969-11-27 Improvements in and relating to spectrometric apparatus

Country Status (6)

Country Link
US (1) US3639062A (enrdf_load_stackoverflow)
CH (1) CH510871A (enrdf_load_stackoverflow)
DE (1) DE1961141B2 (enrdf_load_stackoverflow)
FR (1) FR1595001A (enrdf_load_stackoverflow)
GB (1) GB1292465A (enrdf_load_stackoverflow)
SU (1) SU474165A3 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233405A (en) * 1991-11-06 1993-08-03 Hewlett-Packard Company Optical spectrum analyzer having double-pass monochromator
US6999165B2 (en) * 1998-06-26 2006-02-14 Aspectrics, Inc. Method and apparatus for radiation analysis and encoder
US6271917B1 (en) * 1998-06-26 2001-08-07 Thomas W. Hagler Method and apparatus for spectrum analysis and encoder
KR20050014795A (ko) * 2002-03-06 2005-02-07 어드밴스드 포토메트릭스, 인크. 복사 인코딩 및 분석을 위한 방법 및 장치
EP1766345A2 (en) 2004-06-28 2007-03-28 Aspectrics, Inc. Encoder spectrograph for analyzing radiation using spatial modulation of radiation dispersed by wavelength

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1249247A (fr) * 1959-05-27 1960-12-30 Onera (Off Nat Aerospatiale) Spectromètre
FR1492005A (fr) * 1963-11-14 1967-08-18 Onera (Off Nat Aerospatiale) Appareil de spectrométrie à grande luminosité et fort pouvoir de résolution
FR1492006A (fr) * 1963-11-29 1967-08-18 Onera (Off Nat Aerospatiale) Perfectionnement à la spectrométrie

Also Published As

Publication number Publication date
CH510871A (fr) 1971-07-31
FR1595001A (enrdf_load_stackoverflow) 1970-06-08
DE1961141A1 (de) 1970-07-02
DE1961141B2 (de) 1971-11-18
SU474165A3 (ru) 1975-06-14
US3639062A (en) 1972-02-01

Similar Documents

Publication Publication Date Title
US5339155A (en) Optical wavelength modulated long-path gas monitoring apparatus
US4260883A (en) Optical measurement system
US3734621A (en) Spectrophotometer utilizing memory storage calibration techniques
US4005936A (en) Interferometric methods and apparatus for measuring distance to a surface
US3753619A (en) Interference spectroscopy
GB763556A (en) Improved method of and apparatus for spectrochemical analysis
SE329924B (enrdf_load_stackoverflow)
US4355900A (en) Self-calibrating interferometer
GB927340A (en) A continuously self-calibrating differential detection system
US3857636A (en) Measurement of phase profile across a high power laser beam
US7440108B2 (en) Imaging spectrometer including a plurality of polarizing beam splitters
JP2732849B2 (ja) 干渉測長器
US2679184A (en) Apparatus using monochromatic radiation of different wavelengths
US2605671A (en) Spectrophotometer
US3744918A (en) Apparatus for correlation spectroscopy
GB1141759A (en) Spectral analysis instrument
US3459951A (en) Photometric analyzer for comparing absorption of wavelength of maximum absorption with wavelength of minimum absorption
GB1292465A (en) Improvements in and relating to spectrometric apparatus
US4999010A (en) Dual beam optical nulling interferometric spectrometer
US4383181A (en) Method and apparatus for analyzing a gaseous mixture
US3572938A (en) Polarimeter
US3663106A (en) Optical null method spectrophotometers
US3737234A (en) Spectrophotometer for measurement of derivative spectra
US4183671A (en) Interferometer for the measurement of plasma density
US4345838A (en) Apparatus for spectrometer alignment

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee