US3482944A - Gas dosimeter using colorimetric strip also sensitive to light - Google Patents

Gas dosimeter using colorimetric strip also sensitive to light Download PDF

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Publication number
US3482944A
US3482944A US635499A US3482944DA US3482944A US 3482944 A US3482944 A US 3482944A US 635499 A US635499 A US 635499A US 3482944D A US3482944D A US 3482944DA US 3482944 A US3482944 A US 3482944A
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US
United States
Prior art keywords
strip
receptacle
shield
light
color
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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 - Lifetime
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US635499A
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English (en)
Inventor
Charles A Plantz
Cecelia C Jenca
Paul W Mcconnaughey
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.)
MSA Safety Inc
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Mine Safety Appliances Co
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Publication date
Application filed by Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
US635499A 1967-05-02 1967-05-02 Gas dosimeter using colorimetric strip also sensitive to light Expired - Lifetime US3482944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63549967A 1967-05-02 1967-05-02

Publications (1)

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US3482944A true US3482944A (en) 1969-12-09

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US635499A Expired - Lifetime US3482944A (en) 1967-05-02 1967-05-02 Gas dosimeter using colorimetric strip also sensitive to light

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US (1) US3482944A (de)
DE (1) DE1773339B2 (de)
FR (1) FR1573238A (de)
GB (1) GB1176752A (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923462A (en) * 1974-06-17 1975-12-02 Stanford Research Inst Photographic detection and integration of light emitted from luminescent reactions
US4144032A (en) * 1977-08-24 1979-03-13 Davis Jr Frank R Personal dosimeter and method of use
US4159304A (en) * 1977-12-13 1979-06-26 Gastec Company Limited Portable gas detection tube holder
EP0035311A2 (de) * 1980-02-25 1981-09-09 Duphar International Research B.V Detektor zum Nachweis von Luftbestandteilen
DE3137756A1 (de) * 1980-09-25 1982-07-01 Mine Safety Appliances Co., 15235 Pittsburgh, Pa. Colorimetrisches gasdosimeter
US4472353A (en) * 1980-08-07 1984-09-18 Gerald Moore Gas detector badge
US4748930A (en) * 1984-12-14 1988-06-07 Dragerwerk Aktiengesellschaft Colorimetric gas dosimeter
US4889690A (en) * 1983-05-28 1989-12-26 Max Planck Gesellschaft Sensor for measuring physical parameters of concentration of particles
US4913881A (en) * 1987-10-17 1990-04-03 Dragerwerk Aktiengesellschaft Dosimeter
US5192500A (en) * 1991-04-05 1993-03-09 Treddenick George A Firefighter safety badge
US6701864B2 (en) 2001-10-03 2004-03-09 Scentczar Corporation Residual life indicator
US20180306761A1 (en) * 2017-04-20 2018-10-25 Volatile Analysis Corporation System and method for tracking of chemical and odor exposures
EP3668383A4 (de) * 2017-08-17 2021-04-28 Logicink Corporation Erfassung von markern von feinstaubverschmutzung durch wearable-kolorimetrie

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680816A (en) * 1951-03-12 1954-06-08 Kurt G Stern Film badge radiation detector
US3194963A (en) * 1961-07-17 1965-07-13 Sundstrand Corp Light intensity measuring device and method using 2-(2', 4'-dinitrobenzyl)-pyridine
US3283153A (en) * 1963-07-02 1966-11-01 Eberline Instr Corp Of Santa F Radon dosimeter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680816A (en) * 1951-03-12 1954-06-08 Kurt G Stern Film badge radiation detector
US3194963A (en) * 1961-07-17 1965-07-13 Sundstrand Corp Light intensity measuring device and method using 2-(2', 4'-dinitrobenzyl)-pyridine
US3283153A (en) * 1963-07-02 1966-11-01 Eberline Instr Corp Of Santa F Radon dosimeter

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923462A (en) * 1974-06-17 1975-12-02 Stanford Research Inst Photographic detection and integration of light emitted from luminescent reactions
US4144032A (en) * 1977-08-24 1979-03-13 Davis Jr Frank R Personal dosimeter and method of use
US4159304A (en) * 1977-12-13 1979-06-26 Gastec Company Limited Portable gas detection tube holder
DK156525B (da) * 1980-02-25 1989-09-04 Duphar Int Res Detektor til paavisning af luftkomponenter
EP0035311A3 (en) * 1980-02-25 1981-09-16 Nederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek A detector for detecting air components
EP0035311A2 (de) * 1980-02-25 1981-09-09 Duphar International Research B.V Detektor zum Nachweis von Luftbestandteilen
US4472353A (en) * 1980-08-07 1984-09-18 Gerald Moore Gas detector badge
DE3137756A1 (de) * 1980-09-25 1982-07-01 Mine Safety Appliances Co., 15235 Pittsburgh, Pa. Colorimetrisches gasdosimeter
US4889690A (en) * 1983-05-28 1989-12-26 Max Planck Gesellschaft Sensor for measuring physical parameters of concentration of particles
US4748930A (en) * 1984-12-14 1988-06-07 Dragerwerk Aktiengesellschaft Colorimetric gas dosimeter
US4913881A (en) * 1987-10-17 1990-04-03 Dragerwerk Aktiengesellschaft Dosimeter
US5192500A (en) * 1991-04-05 1993-03-09 Treddenick George A Firefighter safety badge
US6701864B2 (en) 2001-10-03 2004-03-09 Scentczar Corporation Residual life indicator
US20180306761A1 (en) * 2017-04-20 2018-10-25 Volatile Analysis Corporation System and method for tracking of chemical and odor exposures
US11243195B2 (en) * 2017-04-20 2022-02-08 Volatile Analysis Corporation System and method for tracking of chemical and odor exposures
EP3668383A4 (de) * 2017-08-17 2021-04-28 Logicink Corporation Erfassung von markern von feinstaubverschmutzung durch wearable-kolorimetrie
US11549883B2 (en) 2017-08-17 2023-01-10 Logicink Corporation Sensing of markers for airborne particulate pollution by wearable colorimetry

Also Published As

Publication number Publication date
FR1573238A (de) 1969-07-04
GB1176752A (en) 1970-01-07
DE1773339A1 (de) 1972-02-10
DE1773339B2 (de) 1972-12-07

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