FR2590979B1 - Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins - Google Patents

Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins

Info

Publication number
FR2590979B1
FR2590979B1 FR8517981A FR8517981A FR2590979B1 FR 2590979 B1 FR2590979 B1 FR 2590979B1 FR 8517981 A FR8517981 A FR 8517981A FR 8517981 A FR8517981 A FR 8517981A FR 2590979 B1 FR2590979 B1 FR 2590979B1
Authority
FR
France
Prior art keywords
quasisimultaneous
neighboring
measurement
spectroscopic signals
spectroscopic
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
FR8517981A
Other languages
English (en)
Other versions
FR2590979A1 (fr
Inventor
Wilfried Vogel
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.)
APPLIED RES LAB
Original Assignee
APPLIED RES LAB
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 APPLIED RES LAB filed Critical APPLIED RES LAB
Priority to FR8517981A priority Critical patent/FR2590979B1/fr
Publication of FR2590979A1 publication Critical patent/FR2590979A1/fr
Application granted granted Critical
Publication of FR2590979B1 publication Critical patent/FR2590979B1/fr
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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/20—Rowland circle spectrometers
    • 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
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/427—Dual wavelengths spectrometry
    • 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
    • G01J3/06—Scanning arrangements arrangements for order-selection
    • G01J2003/067—Use of plane parallel plate, e.g. small scan, wobble
    • 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
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/32—Investigating bands of a spectrum in sequence by a single detector
    • 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
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
FR8517981A 1985-12-02 1985-12-02 Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins Expired FR2590979B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8517981A FR2590979B1 (fr) 1985-12-02 1985-12-02 Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517981A FR2590979B1 (fr) 1985-12-02 1985-12-02 Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins

Publications (2)

Publication Number Publication Date
FR2590979A1 FR2590979A1 (fr) 1987-06-05
FR2590979B1 true FR2590979B1 (fr) 1989-04-21

Family

ID=9325458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517981A Expired FR2590979B1 (fr) 1985-12-02 1985-12-02 Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins

Country Status (1)

Country Link
FR (1) FR2590979B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833602A1 (de) * 1988-10-03 1990-02-15 Krupp Gmbh Spektrometer zur gleichzeitigen intensitaetsmessung in verschiedenen spektralbereichen
FI90592C (fi) * 1989-02-16 1994-02-25 Anadis Instr Sa IR-spektrometrinen analysointimenetelmä sekä IR-spektrometri
US6509968B1 (en) 2000-05-17 2003-01-21 Massaschusetts Institute Of Technology Spectroscopic detection

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650630A (en) * 1970-06-12 1972-03-21 Baird Atomic Inc Forced zero subsystem, particularly for electro-optic background cancellation systems

Also Published As

Publication number Publication date
FR2590979A1 (fr) 1987-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse