FR2188837A5 - - Google Patents

Info

Publication number
FR2188837A5
FR2188837A5 FR7320944A FR7320944A FR2188837A5 FR 2188837 A5 FR2188837 A5 FR 2188837A5 FR 7320944 A FR7320944 A FR 7320944A FR 7320944 A FR7320944 A FR 7320944A FR 2188837 A5 FR2188837 A5 FR 2188837A5
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
FR7320944A
Other languages
French (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.)
INFRA SYSTEMS Inc
Original Assignee
INFRA SYSTEMS Inc
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 INFRA SYSTEMS Inc filed Critical INFRA SYSTEMS Inc
Application granted granted Critical
Publication of FR2188837A5 publication Critical patent/FR2188837A5/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
    • G01N21/17—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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
FR7320944A 1972-06-08 1973-06-08 Expired FR2188837A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26101472A 1972-06-08 1972-06-08

Publications (1)

Publication Number Publication Date
FR2188837A5 true FR2188837A5 (en) 1974-01-18

Family

ID=22991607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320944A Expired FR2188837A5 (en) 1972-06-08 1973-06-08

Country Status (6)

Country Link
JP (1) JPS5638892B2 (en)
CA (1) CA982842A (en)
DE (1) DE2329470A1 (en)
FR (1) FR2188837A5 (en)
GB (1) GB1439468A (en)
IT (1) IT988912B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575322A (en) * 1980-06-13 1982-01-12 Hachiro Ikegami Recovering and pretreating method for semiconductor
JPH06293582A (en) * 1992-05-14 1994-10-21 Anico Co Ltd Method of increasing surface frictional force of tile, etc. and composition of treating agent for said method
FR3059104B1 (en) * 2016-11-18 2020-12-11 Electricite De France DEVICE AND METHOD FOR ESTIMATING A PARAMETER OF A POLYMERIC MATERIAL

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909924A (en) * 1954-12-15 1959-10-27 Du Pont Radiation temperature measurement
US3352156A (en) * 1965-02-12 1967-11-14 Barnes Eng Co Radiometer for measuringa temperature of semi-transparent material
US3405268A (en) * 1965-03-12 1968-10-08 Brun Sensor Systems Inc Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material
US3631526A (en) * 1969-11-05 1971-12-28 Brun Sensor Systems Inc Apparatus and methods for eliminating interference effect errors in dual-beam infrared measurements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909924A (en) * 1954-12-15 1959-10-27 Du Pont Radiation temperature measurement
US3352156A (en) * 1965-02-12 1967-11-14 Barnes Eng Co Radiometer for measuringa temperature of semi-transparent material
US3405268A (en) * 1965-03-12 1968-10-08 Brun Sensor Systems Inc Radiant energy absorption gage for measuring the weight of a base material and the content of a material sorbed by the base material
US3631526A (en) * 1969-11-05 1971-12-28 Brun Sensor Systems Inc Apparatus and methods for eliminating interference effect errors in dual-beam infrared measurements

Also Published As

Publication number Publication date
DE2329470A1 (en) 1974-01-03
IT988912B (en) 1975-04-30
CA982842A (en) 1976-02-03
GB1439468A (en) 1976-06-16
JPS5638892B2 (en) 1981-09-09
JPS5030578A (en) 1975-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse