NL7904435A - Bewakingsinrichting met geregelde gevoeligheid. - Google Patents

Bewakingsinrichting met geregelde gevoeligheid.

Info

Publication number
NL7904435A
NL7904435A NL7904435A NL7904435A NL7904435A NL 7904435 A NL7904435 A NL 7904435A NL 7904435 A NL7904435 A NL 7904435A NL 7904435 A NL7904435 A NL 7904435A NL 7904435 A NL7904435 A NL 7904435A
Authority
NL
Netherlands
Prior art keywords
monitoring device
controlled sensitivity
sensitivity
controlled
monitoring
Prior art date
Application number
NL7904435A
Other languages
English (en)
Dutch (nl)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of NL7904435A publication Critical patent/NL7904435A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
NL7904435A 1978-06-09 1979-06-06 Bewakingsinrichting met geregelde gevoeligheid. NL7904435A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,945 US4158958A (en) 1978-06-09 1978-06-09 Controlled sensitivity monitoring devices

Publications (1)

Publication Number Publication Date
NL7904435A true NL7904435A (nl) 1979-12-11

Family

ID=25433751

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904435A NL7904435A (nl) 1978-06-09 1979-06-06 Bewakingsinrichting met geregelde gevoeligheid.

Country Status (11)

Country Link
US (1) US4158958A (xx)
JP (1) JPS54162595A (xx)
AU (1) AU526553B2 (xx)
CA (1) CA1085184A (xx)
CH (1) CH639763A5 (xx)
DE (1) DE2923826A1 (xx)
FR (1) FR2438266A1 (xx)
GB (1) GB2022825B (xx)
IT (1) IT1116561B (xx)
NL (1) NL7904435A (xx)
ZA (1) ZA792852B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064765B (en) * 1979-07-12 1983-06-22 Perkin Elmer Ltd Personal gas monitors
DE3445638A1 (de) * 1984-12-14 1986-06-26 Drägerwerk AG, 2400 Lübeck Kolorimetrisches gasdosimeter
US4790857A (en) * 1986-11-20 1988-12-13 Miksch Robert R Gaseous contaminant dosimeter with diffusive material for regulating mass uptake
GB8803515D0 (en) * 1988-02-16 1988-03-16 Ici Plc Method of estimating cumulative exposure to component of gas & apparatus therefor
DE3811431A1 (de) * 1988-04-05 1989-10-19 Maria Dobosne Gyulai Sensoranordnung zur erfassung gasfoermiger komponente
JPH07113595B2 (ja) * 1989-04-24 1995-12-06 国立環境研究所 土壌ガスの採取装置
JP3743718B2 (ja) * 2002-11-14 2006-02-08 愛三工業株式会社 ガス検知器
EP1655594A1 (en) * 2004-11-08 2006-05-10 Vlaamse Instelling Voor Technologisch Onderzoek (Vito) Diffusive sampling device
JP2008107092A (ja) * 2006-10-23 2008-05-08 Tokai Univ ガス状被検物質の受動的捕集器
EP2733475A1 (en) * 2012-11-14 2014-05-21 The European Union, represented by the European Commission Diffusive sampling device
CN105675814B (zh) * 2016-01-22 2019-02-19 湖州伯辉光电科技有限公司 一种油烟数据采集器
FR3054144B1 (fr) * 2016-07-20 2021-01-01 Inst De Radioprotection Et De Surete Nucleaire Dispositif de gradient de diffusion en couche mince et appareil de mise au point d’un tel dispositif

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method

Also Published As

Publication number Publication date
AU4785579A (en) 1979-12-13
ZA792852B (en) 1980-08-27
DE2923826A1 (de) 1980-03-06
US4158958A (en) 1979-06-26
CA1085184A (en) 1980-09-09
IT1116561B (it) 1986-02-10
IT7949361A0 (it) 1979-06-08
GB2022825A (en) 1979-12-19
AU526553B2 (en) 1983-01-20
FR2438266A1 (fr) 1980-04-30
FR2438266B1 (xx) 1985-03-01
CH639763A5 (de) 1983-11-30
JPS54162595A (en) 1979-12-24
GB2022825B (en) 1982-12-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed