FR2172091B1 - - Google Patents

Info

Publication number
FR2172091B1
FR2172091B1 FR7246510A FR7246510A FR2172091B1 FR 2172091 B1 FR2172091 B1 FR 2172091B1 FR 7246510 A FR7246510 A FR 7246510A FR 7246510 A FR7246510 A FR 7246510A FR 2172091 B1 FR2172091 B1 FR 2172091B1
Authority
FR
France
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
FR7246510A
Other versions
FR2172091A1 (fr
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.)
Wilks Scientific Corp
Original Assignee
Wilks Scientific Corp
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 Wilks Scientific Corp filed Critical Wilks Scientific Corp
Publication of FR2172091A1 publication Critical patent/FR2172091A1/fr
Application granted granted Critical
Publication of FR2172091B1 publication Critical patent/FR2172091B1/fr
Expired 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements

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)
  • Optical Measuring Cells (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
FR7246510A 1972-02-14 1972-12-27 Expired FR2172091B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22585872A 1972-02-14 1972-02-14

Publications (2)

Publication Number Publication Date
FR2172091A1 FR2172091A1 (fr) 1973-09-28
FR2172091B1 true FR2172091B1 (fr) 1976-06-18

Family

ID=22846538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246510A Expired FR2172091B1 (fr) 1972-02-14 1972-12-27

Country Status (5)

Country Link
US (1) US3726598A (fr)
JP (1) JPS5228672B2 (fr)
DE (1) DE2307298C3 (fr)
FR (1) FR2172091B1 (fr)
GB (1) GB1358461A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7704143A (nl) * 1976-05-10 1977-11-14 Leco Corp Stralingscel voor gasanalyse.
US4035963A (en) * 1976-07-02 1977-07-19 Wilks Scientific Corporation Method of forming dual mirrors
FR2421376A1 (fr) * 1978-03-30 1979-10-26 Commissariat Energie Atomique Cellule photometrique a reflexions multiples
DE2906536C2 (de) * 1979-02-20 1985-09-26 Institut chimičeskoj fiziki Akademii Nauk SSSR, Moskau/Moskva Optisches System mit mehrfacher Reflexion
FR2450467A1 (fr) * 1979-02-27 1980-09-26 Inst Khim Fiz An Sssr Systeme optique de reflexions multiples
WO1983000927A1 (fr) * 1981-09-10 1983-03-17 Chernin, Semen, Moiseevich Systeme optique multivoies
FR2514515A1 (fr) * 1981-10-13 1983-04-15 Inst Khim Fiz Systeme optique a reflexion multiple
JPS61500037A (ja) * 1983-09-30 1986-01-09 インステイチユト　ヒミチエスコイ　フイジキ　アカデミイ　ナウク　エスエスエスア−ル マルチプル　パス　オプチカル　マトリクス　システム
FR2555738B1 (fr) * 1983-11-30 1986-05-23 Inst Khim Fiz An Sssr Systeme optique matriciel a reflexions multiples
US5220402A (en) * 1989-06-21 1993-06-15 Harvey C. Nienow Multiple-path gas-absorption cell
DE4002436A1 (de) * 1990-01-27 1991-08-01 Man Technologie Gmbh Gaskuevette fuer materialanalysen
US5012275A (en) * 1990-03-19 1991-04-30 Xerox Corporation Right-to-left scanning system for copying documents or bound books
US5340986A (en) * 1991-11-18 1994-08-23 Gaztech International Corporation Diffusion-type gas sample chamber
US5309456A (en) * 1992-10-30 1994-05-03 The United States Of America As Represented By The United States Department Of Energy Pulse stretcher
US5604643A (en) * 1994-03-22 1997-02-18 Tokyo Gas Co., Ltd. Multiple reflection optical instrument and reflected light catching method using the same
US5459566A (en) * 1994-04-22 1995-10-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multiple pass gas absorption cell utilizing a spherical mirror opposite one or more pair of obliquely disposed flat mirrors
JP3228080B2 (ja) * 1995-08-07 2001-11-12 富士電機株式会社 多重反射形試料セル
US7502114B2 (en) * 2004-03-12 2009-03-10 Mks Instruments, Inc. Ozone concentration sensor
US8299433B2 (en) * 2010-03-25 2012-10-30 Goodrich Corporation Multi-channel optical cell
US8570521B2 (en) * 2010-11-21 2013-10-29 Reach Devices, LLC Optical system design for wide range optical density measurements
CN107024442A (zh) * 2015-12-15 2017-08-08 株式会社堀场制作所 多重反射型单元、分析装置、排气分析装置和光的射入方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518001A (en) * 1965-03-01 1970-06-30 Beckman Instruments Inc Radiant energy analyzer

Also Published As

Publication number Publication date
US3726598A (en) 1973-04-10
DE2307298C3 (de) 1975-03-13
JPS4890283A (fr) 1973-11-24
FR2172091A1 (fr) 1973-09-28
DE2307298A1 (de) 1973-08-23
GB1358461A (en) 1974-07-03
DE2307298B2 (de) 1974-07-18
JPS5228672B2 (fr) 1977-07-28

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse