JPS5471682A - Photooacoustic gas analyzer - Google Patents

Photooacoustic gas analyzer

Info

Publication number
JPS5471682A
JPS5471682A JP13855577A JP13855577A JPS5471682A JP S5471682 A JPS5471682 A JP S5471682A JP 13855577 A JP13855577 A JP 13855577A JP 13855577 A JP13855577 A JP 13855577A JP S5471682 A JPS5471682 A JP S5471682A
Authority
JP
Japan
Prior art keywords
photooacoustic
gas analyzer
analyzer
gas
photooacoustic gas
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.)
Granted
Application number
JP13855577A
Other languages
Japanese (ja)
Other versions
JPS5748732B2 (en
Inventor
Atsushi Horiba
Osamu Saitou
Kouzou Ishida
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.)
Horiba Ltd
Original Assignee
Horiba Ltd
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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP13855577A priority Critical patent/JPS5471682A/en
Priority to DE19782849379 priority patent/DE2849379A1/en
Publication of JPS5471682A publication Critical patent/JPS5471682A/en
Publication of JPS5748732B2 publication Critical patent/JPS5748732B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP13855577A 1977-11-17 1977-11-17 Photooacoustic gas analyzer Granted JPS5471682A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13855577A JPS5471682A (en) 1977-11-17 1977-11-17 Photooacoustic gas analyzer
DE19782849379 DE2849379A1 (en) 1977-11-17 1978-11-14 Acousto=optical gas analyser - having black body source, chopper, absorption chamber with gas sample, filter and microphone signal detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13855577A JPS5471682A (en) 1977-11-17 1977-11-17 Photooacoustic gas analyzer

Publications (2)

Publication Number Publication Date
JPS5471682A true JPS5471682A (en) 1979-06-08
JPS5748732B2 JPS5748732B2 (en) 1982-10-18

Family

ID=15224871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13855577A Granted JPS5471682A (en) 1977-11-17 1977-11-17 Photooacoustic gas analyzer

Country Status (2)

Country Link
JP (1) JPS5471682A (en)
DE (1) DE2849379A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150852A (en) * 1984-12-21 1986-07-09 Sumitomo Electric Ind Ltd Car theft preventive system
JPH09512629A (en) * 1994-04-15 1997-12-16 アメリカン・スタンダード・インコーポレイテッド Indoor air quality sensor and indoor air quality detection method
JP2018528426A (en) * 2015-09-29 2018-09-27 シンテフ・ティーティーオー・アクチェセルスカベット Noise canceling detector

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606644A (en) * 1983-07-12 1986-08-19 Measurex Corporation Gas measuring apparatus with means to reduce thermal radiation effects
DE3506372A1 (en) * 1985-02-21 1986-08-21 Dr. Thiedig + Co, 1000 Berlin METHOD FOR MEASURING THE CONCENTRATION OF A GAS AND DEVICE FOR IMPLEMENTING IT
DE3509532C2 (en) * 1985-03-16 1987-04-16 Hartmann & Braun Ag, 6000 Frankfurt Non-dispersive infrared gas analyzer
DE3707622A1 (en) * 1987-03-10 1988-09-22 Pierburg Gmbh Method and device for measuring low gas concentrations
DE102007014520B3 (en) * 2007-03-27 2008-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Photoacoustic detector with two beam paths for the excitation light

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVIEW OF SCIENTIFIC INSTRUMENTS=1977 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150852A (en) * 1984-12-21 1986-07-09 Sumitomo Electric Ind Ltd Car theft preventive system
JPH09512629A (en) * 1994-04-15 1997-12-16 アメリカン・スタンダード・インコーポレイテッド Indoor air quality sensor and indoor air quality detection method
JP2018528426A (en) * 2015-09-29 2018-09-27 シンテフ・ティーティーオー・アクチェセルスカベット Noise canceling detector
TWI735466B (en) * 2015-09-29 2021-08-11 挪威商新泰夫提圖股份有限公司 Noise canceling detector

Also Published As

Publication number Publication date
JPS5748732B2 (en) 1982-10-18
DE2849379A1 (en) 1979-05-23

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