NL7807346A - Detector met radioactieve bron. - Google Patents
Detector met radioactieve bron.Info
- Publication number
- NL7807346A NL7807346A NL7807346A NL7807346A NL7807346A NL 7807346 A NL7807346 A NL 7807346A NL 7807346 A NL7807346 A NL 7807346A NL 7807346 A NL7807346 A NL 7807346A NL 7807346 A NL7807346 A NL 7807346A
- Authority
- NL
- Netherlands
- Prior art keywords
- detector
- radioactive source
- radioactive
- source
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- 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
- G01N33/0006—Calibrating gas analysers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Measurement Of Radiation (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/818,764 US4156813A (en) | 1977-07-25 | 1977-07-25 | Detector module for gas monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7807346A true NL7807346A (nl) | 1979-01-29 |
Family
ID=25226343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7807346A NL7807346A (nl) | 1977-07-25 | 1978-07-06 | Detector met radioactieve bron. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4156813A (nl) |
JP (1) | JPS5424692A (nl) |
BE (1) | BE869247A (nl) |
DE (1) | DE2830597A1 (nl) |
FR (1) | FR2399022A1 (nl) |
GB (1) | GB1580288A (nl) |
NL (1) | NL7807346A (nl) |
SE (1) | SE438209B (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551154A (en) * | 1983-03-02 | 1985-11-05 | Columbia Gas System Service Corporation | Gas tracer composition and method |
US4773255A (en) * | 1983-03-02 | 1988-09-27 | Columbia Gas System Service Corporation | Apparatus for injecting gas into a pipeline |
US4690689A (en) * | 1983-03-02 | 1987-09-01 | Columbia Gas System Service Corp. | Gas tracer composition and method |
DE3709972A1 (de) * | 1987-03-26 | 1988-10-06 | Holzer Walter | Gold-schmucklegierung |
US5173340A (en) * | 1991-02-06 | 1992-12-22 | Walter Holzer | Method of coating a base of a gold alloy of at least 22 carat purity with a coating which is also of at least 22 carat purity |
US9322783B2 (en) * | 2005-12-21 | 2016-04-26 | Meso Scale Technologies, Llc | Replaceable detection module and an apparatus for conducting luminescence assays |
US10488292B1 (en) | 2014-10-16 | 2019-11-26 | Leak Detection Technologies, Inc. | Leak detection system |
US9841344B2 (en) | 2016-03-29 | 2017-12-12 | Leak Detection Technologies, Inc. | System and methods for monitoring leaks in underground storage tanks |
CN112915226B (zh) * | 2021-01-18 | 2021-11-26 | 宁波方太厨具有限公司 | 一种外环境监测单元及应用有该外环境监测单元的消毒柜 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2551531A (en) * | 1947-07-08 | 1951-05-01 | Melvin S Freedman | Radiation counter |
GB921215A (en) * | 1958-07-29 | 1963-03-13 | Pye Ltd | Improvements in or relating to gas analysis apparatus |
US3277296A (en) * | 1963-03-01 | 1966-10-04 | Wilkens Instr & Res Inc | Detection of electronegative compositions by means of electron capture detection |
US3828184A (en) * | 1972-03-08 | 1974-08-06 | J Lupton | Ionization chamber with a porous anode |
-
1977
- 1977-07-25 US US05/818,764 patent/US4156813A/en not_active Expired - Lifetime
-
1978
- 1978-05-23 GB GB21571/78A patent/GB1580288A/en not_active Expired
- 1978-07-06 NL NL7807346A patent/NL7807346A/nl not_active Application Discontinuation
- 1978-07-12 SE SE7807772A patent/SE438209B/sv unknown
- 1978-07-12 DE DE19782830597 patent/DE2830597A1/de not_active Withdrawn
- 1978-07-24 FR FR7821820A patent/FR2399022A1/fr active Granted
- 1978-07-25 BE BE189483A patent/BE869247A/xx unknown
- 1978-07-25 JP JP9087078A patent/JPS5424692A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE7807772L (sv) | 1979-01-26 |
FR2399022A1 (fr) | 1979-02-23 |
JPS5424692A (en) | 1979-02-24 |
DE2830597A1 (de) | 1979-02-15 |
US4156813A (en) | 1979-05-29 |
GB1580288A (en) | 1980-12-03 |
SE438209B (sv) | 1985-04-01 |
FR2399022B3 (nl) | 1981-04-17 |
BE869247A (fr) | 1978-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |