JPH0340837B2 - - Google Patents
Info
- Publication number
- JPH0340837B2 JPH0340837B2 JP58194433A JP19443383A JPH0340837B2 JP H0340837 B2 JPH0340837 B2 JP H0340837B2 JP 58194433 A JP58194433 A JP 58194433A JP 19443383 A JP19443383 A JP 19443383A JP H0340837 B2 JPH0340837 B2 JP H0340837B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- radon
- detector
- track recording
- filter
- Prior art date
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 49
- 229910052704 radon Inorganic materials 0.000 claims abstract description 45
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 claims abstract description 7
- -1 polyethylene Polymers 0.000 claims abstract description 7
- 229920000573 polyethylene Polymers 0.000 claims abstract description 7
- 230000035945 sensitivity Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 7
- 239000011343 solid material Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- XQVKLMRIZCRVPO-UHFFFAOYSA-N 4-[(2-arsonophenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid Chemical compound C12=CC=C(S(O)(=O)=O)C=C2C=C(S(O)(=O)=O)C(O)=C1N=NC1=CC=CC=C1[As](O)(O)=O XQVKLMRIZCRVPO-UHFFFAOYSA-N 0.000 description 1
- 241000679125 Thoron Species 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000003257 radon Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T5/00—Recording of movements or tracks of particles; Processing or analysis of such tracks
- G01T5/10—Plates or blocks in which tracks of nuclear particles are made visible by after-treatment, e.g. using photographic emulsion, using mica
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/02—Radon detection
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US435197 | 1982-10-19 | ||
US06/435,197 US4518860A (en) | 1982-10-19 | 1982-10-19 | Compact detector for radon and radon daughter products |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5992377A JPS5992377A (ja) | 1984-05-28 |
JPH0340837B2 true JPH0340837B2 (US06623731-20030923-C00012.png) | 1991-06-20 |
Family
ID=23727430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58194433A Granted JPS5992377A (ja) | 1982-10-19 | 1983-10-19 | ラドンガスの飛跡記録検出器 |
Country Status (7)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE33065E (en) * | 1982-10-19 | 1989-09-19 | Tech/Ops Landauer, Inc. | Compact detector for radon and radon daughter products |
US4926053A (en) * | 1983-08-31 | 1990-05-15 | Rad Elec., Inc. | Radon monitor |
DE3404301C2 (de) * | 1984-02-08 | 1994-01-20 | Kernforschungsz Karlsruhe | Passives Dosimeter |
US4700070A (en) * | 1986-06-23 | 1987-10-13 | Matthew Kovac | Radon gas detection apparatus and method |
US4853536A (en) * | 1986-12-01 | 1989-08-01 | Rad Elec Inc. | Ionization chamber for monitoring radioactive gas |
US4778992A (en) * | 1987-02-09 | 1988-10-18 | Tech/Ops, Inc. | Dosimeter for radon and radon daughter products |
US4871914A (en) * | 1987-05-05 | 1989-10-03 | Sun Nuclear Corporation | Low-cost radon detector |
US5045215A (en) * | 1987-07-13 | 1991-09-03 | North East Environmental Products, Inc. | Removing hazardous contaminants from water |
US4788432A (en) * | 1987-07-17 | 1988-11-29 | Jp Laboratories, Inc. | Radiation monitoring device |
US4920263A (en) * | 1988-01-26 | 1990-04-24 | Gemini Research, Inc. | Radon detection system |
US4920272A (en) * | 1988-06-24 | 1990-04-24 | Tech/Ops Landauer, Inc. | Detector for radon |
US4954716A (en) * | 1988-07-13 | 1990-09-04 | Tech/Ops Landauer, Inc. | Package and support structure for radiation detector |
US4880973A (en) * | 1988-07-15 | 1989-11-14 | Reynolds John D | Ground radon flux sampling device |
US4948970A (en) * | 1989-01-23 | 1990-08-14 | Radiation Safety Services, Inc. | Radon measuring device |
US4963730A (en) * | 1989-03-20 | 1990-10-16 | Rad-X Ltd. | Radon progeny detector |
US5087407A (en) * | 1989-08-17 | 1992-02-11 | Raymond Gold | Method to determine actinide pollution in water |
US4980550A (en) * | 1989-10-20 | 1990-12-25 | Radiation Safety Services, Inc. | Radon measuring device |
US4975574A (en) * | 1990-01-05 | 1990-12-04 | Henry Lucas | Method of and apparatus for measuring the mean concentration of thoron and/or radon in a gas mixture |
US5093570A (en) * | 1990-02-22 | 1992-03-03 | Radon Testing Corporation Of America | Discriminating electret radioactivity detector system and method for measuring radon concentration |
US5070247A (en) * | 1990-04-10 | 1991-12-03 | Radon Testing Corporation Of America | Collapsible detector for short and long term measurements of radon gas |
US5132535A (en) * | 1991-05-21 | 1992-07-21 | Steck Daniel J | Track registration detector for radon concentrations |
US5685976A (en) * | 1993-08-30 | 1997-11-11 | North East Environmental Products, Inc. | Removing hazardous contaminants from water |
US7312439B1 (en) | 2003-08-18 | 2007-12-25 | Rad Elec Inc. | Radon progeny monitor |
KR200356797Y1 (ko) * | 2004-03-17 | 2004-07-21 | (주)알엔테크 | 고리가 부착된 시간적분형 라돈농도 측정기 |
GB201112477D0 (en) * | 2011-07-20 | 2011-08-31 | Corentium As | Gas sensor |
US8714034B2 (en) * | 2011-08-03 | 2014-05-06 | Colorado State University Research Foundation | Gas flux measurement using traps |
CN106918835B (zh) * | 2017-04-13 | 2023-12-29 | 中国疾病预防控制中心辐射防护与核安全医学所 | 累积测量222Rn和220Rn的分辨探测器及方法 |
US10236089B1 (en) * | 2017-09-11 | 2019-03-19 | International Business Machines Corporation | Reducing environmental radon |
US11774604B2 (en) | 2021-05-14 | 2023-10-03 | Spruce Environmental Technologies, Inc. | Wearable radon detector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3505523A (en) * | 1968-08-02 | 1970-04-07 | Atomic Energy Commission | Personnel radon dosimeter |
US3665194A (en) * | 1968-12-27 | 1972-05-23 | Gen Electric | Radon detection |
JPS5642161A (en) * | 1979-06-30 | 1981-04-20 | Kernforschungsz Karlsruhe | Passive doser* method of identifying energy in tracking of atomic nucleus utilizing thereof and apparatus for executing the method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1331812A (en) * | 1971-05-27 | 1973-09-26 | Eastman Kodak Co | Neutron detector |
US3783292A (en) * | 1971-07-16 | 1974-01-01 | Gen Electric | Alpha particle dosimeter |
US4064436A (en) * | 1976-08-18 | 1977-12-20 | Terradex Corporation | Reducing noise in uranium exploration |
US4338523A (en) * | 1980-04-11 | 1982-07-06 | Terradex Corporation | Low cost disposable radiation detecting apparatus |
-
1982
- 1982-10-19 US US06/435,197 patent/US4518860A/en not_active Ceased
-
1983
- 1983-04-27 AU AU13971/83A patent/AU553188B2/en not_active Expired
- 1983-05-04 CA CA000427411A patent/CA1205583A/en not_active Expired
- 1983-10-19 DE DE8383110445T patent/DE3379596D1/de not_active Expired
- 1983-10-19 JP JP58194433A patent/JPS5992377A/ja active Granted
- 1983-10-19 AT AT83110445T patent/ATE42150T1/de not_active IP Right Cessation
- 1983-10-19 EP EP83110445A patent/EP0108956B1/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3505523A (en) * | 1968-08-02 | 1970-04-07 | Atomic Energy Commission | Personnel radon dosimeter |
US3665194A (en) * | 1968-12-27 | 1972-05-23 | Gen Electric | Radon detection |
JPS5642161A (en) * | 1979-06-30 | 1981-04-20 | Kernforschungsz Karlsruhe | Passive doser* method of identifying energy in tracking of atomic nucleus utilizing thereof and apparatus for executing the method |
Also Published As
Publication number | Publication date |
---|---|
AU553188B2 (en) | 1986-07-03 |
CA1205583A (en) | 1986-06-03 |
DE3379596D1 (en) | 1989-05-18 |
EP0108956A1 (en) | 1984-05-23 |
EP0108956B1 (en) | 1989-04-12 |
JPS5992377A (ja) | 1984-05-28 |
US4518860A (en) | 1985-05-21 |
ATE42150T1 (de) | 1989-04-15 |
AU1397183A (en) | 1984-05-03 |
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