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)
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 FR7520770A priority patent/FR2277335A1/fr
Priority to GB27911/75A priority patent/GB1509808A/en
Priority to CH860775A priority patent/CH604159A5/xx
Priority to US05/592,727 priority patent/US4060326A/en
Priority to HU75TI00000233A priority patent/HU172902B/hu
Priority to CA230,667A priority patent/CA1041317A/en
Priority to DE2529999A priority patent/DE2529999C3/de
Priority to PL1975181887A priority patent/PL108078B1/pl
Priority to SU752150658A priority patent/SU953997A3/ru
Priority to BE158018A priority patent/BE831038A/xx
Priority to NL7508040.A priority patent/NL165294C/xx
Priority to DD187102A priority patent/DD122140A5/xx
Priority to JP8198975A priority patent/JPS5641057B2/ja
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
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 (it) 1974-07-04 1975-07-02
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
HU75TI00000233A HU172902B (hu) 1974-07-04 1975-07-03 Opticheskoe ustrojstvo dlja izmerenija koncentracii zagraznjajuhhikh gazov
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
DE2529999A DE2529999C3 (de) 1974-07-04 1975-07-04 Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Gases
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
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
NL7508040.A NL165294C (nl) 1974-07-04 1975-07-04 Werkwijze en inrichting voor het meten van de concen- tratie van een gas.
DD187102A DD122140A5 (it) 1974-07-04 1975-07-04
JP8198975A JPS5641057B2 (it) 1974-07-04 1975-07-04

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

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

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