DE2529999C3 - Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases - Google Patents

Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases

Info

Publication number
DE2529999C3
DE2529999C3 DE2529999A DE2529999A DE2529999C3 DE 2529999 C3 DE2529999 C3 DE 2529999C3 DE 2529999 A DE2529999 A DE 2529999A DE 2529999 A DE2529999 A DE 2529999A DE 2529999 C3 DE2529999 C3 DE 2529999C3
Authority
DE
Germany
Prior art keywords
concentration
gas
mask
signal
ratio
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
DE2529999A
Other languages
German (de)
English (en)
Other versions
DE2529999A1 (de
DE2529999B2 (de
Inventor
Tiziano Carpi Tirabassi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2529999A1 publication Critical patent/DE2529999A1/de
Publication of DE2529999B2 publication Critical patent/DE2529999B2/de
Application granted granted Critical
Publication of DE2529999C3 publication Critical patent/DE2529999C3/de
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
    • G01J3/04—Slit arrangements slit adjustment
    • 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
    • G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/457—Correlation spectrometry, e.g. of the intensity
    • 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
    • G01J2003/2866—Markers; Calibrating of scan

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)
DE2529999A 1974-07-04 1975-07-04 Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases Expired DE2529999C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3431/74A IT1023570B (it) 1974-07-04 1974-07-04 Misuratore ottico di concentrazio ni di gas inquinanti su lunghi e brevi percorsi

Publications (3)

Publication Number Publication Date
DE2529999A1 DE2529999A1 (de) 1976-01-22
DE2529999B2 DE2529999B2 (de) 1977-12-15
DE2529999C3 true DE2529999C3 (de) 1978-08-17

Family

ID=11107232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2529999A Expired DE2529999C3 (de) 1974-07-04 1975-07-04 Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases

Country Status (14)

Country Link
US (1) US4060326A (enExample)
JP (1) JPS5641057B2 (enExample)
BE (1) BE831038A (enExample)
CA (1) CA1041317A (enExample)
CH (1) CH604159A5 (enExample)
DD (1) DD122140A5 (enExample)
DE (1) DE2529999C3 (enExample)
FR (1) FR2277335A1 (enExample)
GB (1) GB1509808A (enExample)
HU (1) HU172902B (enExample)
IT (1) IT1023570B (enExample)
NL (1) NL165294C (enExample)
PL (1) PL108078B1 (enExample)
SU (1) SU953997A3 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352180A (en) * 1976-10-22 1978-05-12 Hitachi Ltd Two light beams spectrophotometer
JPS5437120U (enExample) * 1977-08-19 1979-03-10
US4729658A (en) * 1986-06-05 1988-03-08 The Perkin-Elmer Corporation Very wide spectral coverage grating spectrometer
US5627639A (en) * 1995-06-06 1997-05-06 Lockheed Missiles & Space Company, Inc. Coded aperture imaging spectrometer
US5905571A (en) * 1995-08-30 1999-05-18 Sandia Corporation Optical apparatus for forming correlation spectrometers and optical processors
USH1925H (en) * 1998-08-18 2000-12-05 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for monitoring steel decarburization by remote flame emission spatial imaging spectroscopy
US7414717B2 (en) * 2003-10-21 2008-08-19 Fastmetrix, Inc. System and method for detection and identification of optical spectra
US7400398B2 (en) * 2006-05-09 2008-07-15 Environmental Systems Products Holdings Inc. Remote emissions sensing system and method incorporating spectral matching by data interpolation
CN101226143B (zh) * 2007-08-15 2011-01-05 武汉市天虹仪表有限责任公司 一种长光程大气监测仪
US9863756B1 (en) * 2014-10-07 2018-01-09 Kla-Tencor Corporation Line scan spectroscopic white light interferometry for semiconductor inspection and metrology
KR20230092477A (ko) * 2021-12-17 2023-06-26 삼성전자주식회사 분광 장치, 생체정보 추정 장치 및 방법
CN117110227B (zh) * 2023-07-25 2024-05-07 青岛明华电子仪器有限公司 一种基于紫外差分法的二氧化氮浓度补偿方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700332A (en) * 1971-03-05 1972-10-24 Comstock & Wescott Spectral analysis using a modulating mask transmitting selected spectral lines and reference bands

Also Published As

Publication number Publication date
NL165294C (nl) 1981-03-16
GB1509808A (en) 1978-05-04
SU953997A3 (ru) 1982-08-23
JPS5641057B2 (enExample) 1981-09-25
BE831038A (fr) 1975-11-03
NL7508040A (nl) 1976-01-06
FR2277335A1 (fr) 1976-01-30
CA1041317A (en) 1978-10-31
FR2277335B1 (enExample) 1977-12-16
IT1023570B (it) 1978-05-30
JPS5130779A (enExample) 1976-03-16
CH604159A5 (enExample) 1978-08-31
DE2529999A1 (de) 1976-01-22
HU172902B (hu) 1978-12-28
NL165294B (nl) 1980-10-15
DE2529999B2 (de) 1977-12-15
PL108078B1 (pl) 1980-03-31
DD122140A5 (enExample) 1976-09-12
US4060326A (en) 1977-11-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EI Miscellaneous see part 3
XX Miscellaneous:

Free format text: DER NAME DES 2.ERFINDERS MUSS RICHTIG LAUTEN:ANTISARI,OTTAVIO VITTORI

EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee