FR1598691A - - Google Patents

Info

Publication number: FR1598691A
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

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.)

1968-03-21

Filing date

1968-12-24

Publication date

1970-07-06

1968-12-24 Application filed filed Critical

1970-07-06 Application granted granted Critical

1970-07-06 Publication of FR1598691A publication Critical patent/FR1598691A/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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
- 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
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

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)
Spectrometry And Color Measurement (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)

FR1598691D 1968-03-21 1968-12-24 Expired FR1598691A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71490668A	1968-03-21	1968-03-21

Publications (1)

Publication Number	Publication Date
FR1598691A true FR1598691A (fr)	1970-07-06

Family

ID=24871933

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1598691D Expired FR1598691A (fr)	1968-03-21	1968-12-24

Country Status (8)

Country	Link
US (1)	US3591801A (fr)
JP (1)	JPS5521296B1 (fr)
CH (1)	CH517938A (fr)
DE (2)	DE1806177C3 (fr)
FR (1)	FR1598691A (fr)
GB (2)	GB1253790A (fr)
NL (1)	NL6818117A (fr)
SE (1)	SE395318B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3730633A (en) *	1970-12-31	1973-05-01	Aerotherm Corp	Photometric detector and measuring system
US3728031A (en) *	1971-11-29	1973-04-17	Milton Roy Co	Multichromatic multibeam absorption photometer
CA972183A (en) *	1973-02-23	1975-08-05	Georges Revillet	Microspectrophotometer
US4013913A (en) *	1976-01-19	1977-03-22	Hnu Systems Inc.	Ion detection electrode arrangement
US4276475A (en) *	1976-10-20	1981-06-30	Waters Associates, Inc.	Novel photometric system
US4726680A (en) *	1979-06-01	1988-02-23	Isco, Inc.	Absorbance monitor
US5239359A (en) *	1979-06-01	1993-08-24	Isco, Inc.	Absorbance monitor
US4348115A (en) *	1980-02-15	1982-09-07	Phillips Petroleum Company	Chromatographic analyzer detector and method
US5173742A (en) *	1991-08-28	1992-12-22	The Perkin-Elmer Corporation	Double beam detector system for liquid chromatography
DE19908583C2 (de) *	1998-03-05	2002-10-24	Wedeco Uv Verfahrenstechnik Gm	Vorrichtung zur kontinuierlichen Ermittlung der UV-Transmission fließender oder strömender Medien
DE19825518C2 (de) *	1998-06-08	2001-10-04	Fresenius Ag	Vorrichtung zur Messung von Parameteränderungen an lichtdurchlässigen Objekten
JP3831373B2 (ja) *	2003-10-31	2006-10-11	シャープ株式会社	シート検出装置、及び画像形成装置
AU2006261541B2 (en) *	2005-06-20	2011-07-14	Real Tech Holdings Inc.	UV transmittance measuring device
CA2656860C (fr) *	2006-07-07	2015-03-17	2134761 Ontario Ltd.	Dispositif de mesure de transmittance par multiples longueurs de trajet
TWI468691B (zh) *	2012-01-02	2015-01-11	Univ Nat Cheng Kung	血液凝固檢測裝置及方法
US10180395B2 (en)	2015-07-10	2019-01-15	Panasonic Intellectual Property Management Co., Ltd.	Functional water concentration sensor
CN105136692B (zh) *	2015-07-30	2018-02-09	苏州卫宁精密仪器设备有限公司	一种医用检测光度计

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2709751A (en) *	1951-01-17	1955-05-31	Foxboro Co	Infrared concentrometer
US2775160A (en) *	1952-11-26	1956-12-25	Laurence W Foskett	Apparatus for absorption spectra analysis
US3247413A (en) *	1963-12-09	1966-04-19	Sylvania Electric Prod	Ultra-violet radiation sensing device
US3287557A (en) *	1964-03-02	1966-11-22	Dow Chemical Co	Optical absorption cell for gas chromatograph effluent analysis having gas heating means
DE1548653B1 (de) *	1966-04-09	1970-07-30	Hartmann & Braun Ag	Elektrischer Messumformer mit automatischer Eicheinrichtung
US3416076A (en) *	1966-06-01	1968-12-10	Whitney Blake Co	Voltage regulating means for impedance bridge measuring circuits

1968
- 1968-03-21 US US714906A patent/US3591801A/en not_active Expired - Lifetime
- 1968-10-28 GB GB02260/71A patent/GB1253790A/en not_active Expired
- 1968-10-28 GB GB1252742D patent/GB1252742A/en not_active Expired
- 1968-10-30 DE DE1806177A patent/DE1806177C3/de not_active Expired
- 1968-10-30 DE DE1818017A patent/DE1818017C3/de not_active Expired
- 1968-11-07 SE SE6815095A patent/SE395318B/xx unknown
- 1968-11-14 JP JP8319368A patent/JPS5521296B1/ja active Pending
- 1968-12-17 NL NL6818117A patent/NL6818117A/xx unknown
- 1968-12-24 FR FR1598691D patent/FR1598691A/fr not_active Expired
1969
- 1969-01-16 CH CH58669A patent/CH517938A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1806177B2 (de)	1977-10-27
NL6818117A (fr)	1969-09-23
CH517938A (fr)	1972-01-15
GB1253790A (en)	1971-11-17
DE1806177A1 (de)	1969-10-16
GB1252742A (fr)	1971-11-10
DE1818017B2 (de)	1978-07-27
JPS5521296B1 (fr)	1980-06-09
DE1806177C3 (de)	1978-06-22
DE1818017A1 (de)	1977-11-03
SE395318B (sv)	1977-08-08
DE1818017C3 (de)	1979-03-29
US3591801A (en)	1971-07-06

Publication	Publication Date	Title
AU5506869A (fr)	1970-11-26
AU5184069A (fr)	1970-07-17
FR1598691A (fr)	1970-07-06
AU6168869A (fr)	1971-04-08
AU6171569A (fr)	1971-04-08
AU4304568A (fr)	1971-02-25
AU4811568A (fr)	1974-08-01
BE719955A (fr)	1969-02-03
BE709446A (fr)	1968-05-30
BE727849A (fr)	1969-07-16
BE727766A (fr)	1969-07-31
BE727726A (fr)	1969-07-01
BE727681A (fr)	1969-07-30
BE727659A (fr)	1969-07-01
BE727580A (fr)	1969-07-01
BE727425A (fr)	1969-07-24
BE727069A (fr)	1969-07-01
BE727055A (fr)	1969-07-01
BE726948A (fr)	1969-07-01
BE726896A (fr)	1969-07-15
BE726318A (fr)	1969-05-29
BE721689A (fr)	1969-03-14
BE728348A (fr)	1969-07-16
BE716071A (fr)	1968-11-04
BE709496A (fr)	1968-07-17

Legal Events

Date	Code	Title
1971-12-31	EM	Correction of a material error concerning inscription in the national patent register
1971-12-31	TP	Transmission of property
1975-04-04	TP	Transmission of property
1986-10-24	ST	Notification of lapse