CA1035166A - Cellules de correlation a gaz tournantes - Google Patents

Cellules de correlation a gaz tournantes

Info

Publication number: CA1035166A
Authority: CA; Canada
Prior art keywords: rotating gas; gas correlation; correlation cell; cell; rotating
Prior art date: 1974-06-05
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

CA228,284A

Other languages

English (en)

Inventor

John D. Pembrook

Darrell E. Burch

Francis J. Gates

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.)

Maxar Space LLC

Original Assignee

Ford Aerospace and Communications 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.)

1974-06-05

Filing date

1975-06-03

Publication date

1978-07-25

1975-06-03 Application filed by Ford Aerospace and Communications Corp filed Critical Ford Aerospace and Communications Corp

1978-07-25 Application granted granted Critical

1978-07-25 Publication of CA1035166A publication Critical patent/CA1035166A/fr

Status Expired legal-status Critical Current

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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (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)

CA228,284A 1974-06-05 1975-06-03 Cellules de correlation a gaz tournantes Expired CA1035166A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US476373A US3926527A (en)	1974-06-05	1974-06-05	Rotating gas correlation cell

Publications (1)

Publication Number	Publication Date
CA1035166A true CA1035166A (fr)	1978-07-25

Family

ID=23891578

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA228,284A Expired CA1035166A (fr)	1974-06-05	1975-06-03	Cellules de correlation a gaz tournantes

Country Status (6)

Country	Link
US (1)	US3926527A (fr)
JP (1)	JPS557178B2 (fr)
CA (1)	CA1035166A (fr)
DE (1)	DE2524614A1 (fr)
GB (1)	GB1506294A (fr)
IT (1)	IT1047752B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5456882A (en) *	1977-10-15	1979-05-08	Horiba Ltd	Optical modulation motor
NL94317C (fr) *	1978-11-29
US4234857A (en) *	1979-04-13	1980-11-18	Calspan Corporation	Centrifugal gasdynamic window
JPS6041850U (ja) *	1983-08-30	1985-03-25	株式会社　堀場製作所	ガス分析計
US4817013A (en) *	1986-10-17	1989-03-28	Nellcor, Inc.	Multichannel gas analyzer and method of use
US4882492A (en) *	1988-01-19	1989-11-21	Biotronics Associates, Inc.	Non-invasive near infrared measurement of blood analyte concentrations
US5137023A (en) *	1990-04-19	1992-08-11	Worcester Polytechnic Institute	Method and apparatus for monitoring blood analytes noninvasively by pulsatile photoplethysmography
US5178142A (en) *	1989-05-23	1993-01-12	Vivascan Corporation	Electromagnetic method and apparatus to measure constituents of human or animal tissue
US5112124A (en) *	1990-04-19	1992-05-12	Worcester Polytechnic Institute	Method and apparatus for measuring the concentration of absorbing substances
US5183042A (en) *	1989-05-23	1993-02-02	Vivascan Corporation	Electromagnetic method and apparatus to measure constituents of human or animal tissue
DE68902738T2 (de) *	1989-05-23	1993-01-28	Biosensors Technology Inc	Verfahren zur bestimmung mittels strahlungsabsorption von substanzen in absorbierenden und streuenden matrixmaterialien.
US5277181A (en) *	1991-12-12	1994-01-11	Vivascan Corporation	Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis
WO1993012712A1 (fr) *	1991-12-31	1993-07-08	Vivascan Corporation	Procede de detection de constituant sanguin basee sur l'analyse spectrale differentielle
DE69625871T2 (de) *	1995-05-08	2003-11-13	Japan Energy Corp., Tokio/Tokyo	Vorrichtung zur umgebungsüberwachung
US5777775A (en) *	1996-10-18	1998-07-07	The Regents Of The University Of California	Mechanical beam isolator for high-power laser systems
CA2306290A1 (fr) *	2000-04-20	2001-10-20	Applied Physics Specialties Limited	Filtre optique variable
US7003337B2 (en) *	2002-04-26	2006-02-21	Vivascan Corporation	Non-invasive substance concentration measurement using and optical bridge
US8175666B2 (en) *	2002-04-26	2012-05-08	Grove Instruments, Inc.	Three diode optical bridge system
CN104237126B (zh) *	2014-09-09	2017-03-01	中国科学院电工研究所	一种采用轴向多层滤光片盘结构的光声光谱检测装置
JP6838487B2 (ja) *	2017-05-10	2021-03-03	株式会社豊田中央研究所	濃度測定装置及び濃度測定方法
US10760972B1 (en) *	2017-12-07	2020-09-01	National Technology & Engineering Solutions Of Sandia, Llc	Modular low cost trackerless spectral sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3090861A (en) *	1960-01-28	1963-05-21	Edward O Haenni	Cell for use in radiation absorption analysis
US3552865A (en) *	1968-04-01	1971-01-05	Beckman Instruments Inc	High pressure flow-through cuvette
US3588496A (en) *	1968-12-26	1971-06-28	Gen Electric	Radiation analysis apparatus having an absorption chamber with partially reflective mirror surfaces
US3723731A (en) *	1971-03-18	1973-03-27	Environmental Res & Tech	Absorption spectroscopy
US3729264A (en) *	1971-08-09	1973-04-24	Horiba Ltd	Analyzer using the rotor of a motor as a light chopper
US3793525A (en) *	1973-01-02	1974-02-19	Philco Ford Corp	Dual cell non-dispersive gas analyzer

1974
- 1974-06-05 US US476373A patent/US3926527A/en not_active Expired - Lifetime
1975
- 1975-06-03 DE DE19752524614 patent/DE2524614A1/de active Pending
- 1975-06-03 CA CA228,284A patent/CA1035166A/fr not_active Expired
- 1975-06-04 IT IT49920/75A patent/IT1047752B/it active
- 1975-06-04 GB GB24174/75A patent/GB1506294A/en not_active Expired
- 1975-06-05 JP JP6713175A patent/JPS557178B2/ja not_active Expired

Also Published As

Publication number	Publication date
GB1506294A (en)	1978-04-05
US3926527A (en)	1975-12-16
JPS557178B2 (fr)	1980-02-22
IT1047752B (it)	1980-10-20
DE2524614A1 (de)	1975-12-18
JPS516586A (fr)	1976-01-20

Publication	Publication Date	Title
CA1027444A (fr)	1978-03-07	Cuisiniere au gaz
CA1035166A (fr)	1978-07-25	Cellules de correlation a gaz tournantes
CA1018068A (en)	1977-09-27	Gas turbine bucket-root sidewall piece seals
AU498224B2 (en)	1979-02-22	Gas scrubber
CA1032739A (fr)	1978-06-13	Etancheites
CA1018192A (en)	1977-09-27	Mining concentrator
CA1009046A (fr)	1977-04-26	Turbine a gaz
AU502658B2 (en)	1979-08-02	Turbine operation
AU496079B2 (en)	1976-09-30	Reflector cell
CA1009047A (fr)	1977-04-26	Turbine a gaz
AU499731B2 (en)	1979-05-03	Dry-charge battery
CA1016430A (en)	1977-08-30	Gas producer arrangements
CA1020286A (en)	1977-11-01	Memory cell
AU494602B2 (en)	1977-01-13	Improved turbine
AU490517B2 (en)	1978-02-06	Gas analyser
AU484625B2 (en)	1975-07-17	Micro-flotation cell
AU487325B2 (en)	1976-10-14	Operation of mercury-cathode cells
AU490143B2 (en)	1977-05-12	Operation of mercury-cathode cells
AU493639B2 (en)	1976-11-25	Gas leak detector
AU8005875A (en)	1976-10-14	Operation of mercury-cathode cells
AU8639675A (en)	1977-05-12	Operation of mercury-cathode cells
CA1036257A (fr)	1978-08-08	Cellule photovoltaique
AU493685B2 (en)	1977-03-17	Photovoltaic cell
AU494757B2 (en)	1976-02-05	Electrochemical process
AU8147275A (en)	1976-11-25	Gas leak detector