IT1023570B - Misuratore ottico di concentrazio ni di gas inquinanti su lunghi e brevi percorsi - Google Patents

Misuratore ottico di concentrazio ni di gas inquinanti su lunghi e brevi percorsi

Info

Publication number
IT1023570B
IT1023570B IT3431/74A IT343174A IT1023570B IT 1023570 B IT1023570 B IT 1023570B IT 3431/74 A IT3431/74 A IT 3431/74A IT 343174 A IT343174 A IT 343174A IT 1023570 B IT1023570 B IT 1023570B
Authority
IT
Italy
Prior art keywords
concentration
long
short travel
polluting gas
optical meter
Prior art date
Application number
IT3431/74A
Other languages
English (en)
Italian (it)
Original Assignee
Bonafe Ubaldo
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 Bonafe Ubaldo filed Critical Bonafe Ubaldo
Priority to IT3431/74A priority Critical patent/IT1023570B/it
Priority to CH860775A priority patent/CH604159A5/xx
Priority to FR7520770A priority patent/FR2277335A1/fr
Priority to GB27911/75A priority patent/GB1509808A/en
Priority to HU75TI00000233A priority patent/HU172902B/hu
Priority to CA230,667A priority patent/CA1041317A/en
Priority to US05/592,727 priority patent/US4060326A/en
Priority to BE158018A priority patent/BE831038A/xx
Priority to JP8198975A priority patent/JPS5641057B2/ja
Priority to DE2529999A priority patent/DE2529999C3/de
Priority to DD187102A priority patent/DD122140A5/xx
Priority to NL7508040.A priority patent/NL165294C/xx
Priority to PL1975181887A priority patent/PL108078B1/pl
Priority to SU752150658A priority patent/SU953997A3/ru
Application granted granted Critical
Publication of IT1023570B publication Critical patent/IT1023570B/it

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

Priority Applications (14)

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
FR7520770A FR2277335A1 (fr) 1974-07-04 1975-07-02 Instrument optique pour mesurer des concentrations de gaz polluants le long de trajets geometriques aussi bien courts que longs
GB27911/75A GB1509808A (en) 1974-07-04 1975-07-02 Optical instrument for measuring the concentration of a polluting gas over a geometrical path
CH860775A CH604159A5 (en:Method) 1974-07-04 1975-07-02
CA230,667A CA1041317A (en) 1974-07-04 1975-07-03 Optical instrument for measuring concentrations of polluting gases on long and short geometrical paths
US05/592,727 US4060326A (en) 1974-07-04 1975-07-03 Optical instrument for measuring concentrations of polluting gases on long and short geometrical paths
HU75TI00000233A HU172902B (hu) 1974-07-04 1975-07-03 Opticheskoe ustrojstvo dlja izmerenija koncentracii zagraznjajuhhikh gazov
BE158018A BE831038A (fr) 1974-07-04 1975-07-04 Instrument optique pour mesurer des concentrations de gaz polluants le long de trajets geometriques aussi bien courts que longs
JP8198975A JPS5641057B2 (en:Method) 1974-07-04 1975-07-04
DE2529999A DE2529999C3 (de) 1974-07-04 1975-07-04 Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases
DD187102A DD122140A5 (en:Method) 1974-07-04 1975-07-04
NL7508040.A NL165294C (nl) 1974-07-04 1975-07-04 Werkwijze en inrichting voor het meten van de concen- tratie van een gas.
PL1975181887A PL108078B1 (pl) 1974-07-04 1975-07-04 Optical instrument for measuring gas pollution coninstrument optyczny do pomiaru stezenia zanieczyszczen gazowych na dlugich i krotkich drogach geometcentration on long and short geometrical distancesrycznych
SU752150658A SU953997A3 (ru) 1974-07-04 1975-07-04 Способ и устройство дл измерени концентрации загр зн ющих газов

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 (1)

Publication Number Publication Date
IT1023570B true IT1023570B (it) 1978-05-30

Family

ID=11107232

Family Applications (1)

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

Country Status (14)

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

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 (en:Method) * 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
CA1041317A (en) 1978-10-31
DD122140A5 (en:Method) 1976-09-12
JPS5641057B2 (en:Method) 1981-09-25
DE2529999C3 (de) 1978-08-17
FR2277335B1 (en:Method) 1977-12-16
DE2529999A1 (de) 1976-01-22
SU953997A3 (ru) 1982-08-23
JPS5130779A (en:Method) 1976-03-16
PL108078B1 (pl) 1980-03-31
DE2529999B2 (de) 1977-12-15
NL7508040A (nl) 1976-01-06
HU172902B (hu) 1978-12-28
NL165294C (nl) 1981-03-16
NL165294B (nl) 1980-10-15
FR2277335A1 (fr) 1976-01-30
BE831038A (fr) 1975-11-03
CH604159A5 (en:Method) 1978-08-31
GB1509808A (en) 1978-05-04
US4060326A (en) 1977-11-29

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