JPH0528537Y2 - - Google Patents
Info
- Publication number
- JPH0528537Y2 JPH0528537Y2 JP1988061961U JP6196188U JPH0528537Y2 JP H0528537 Y2 JPH0528537 Y2 JP H0528537Y2 JP 1988061961 U JP1988061961 U JP 1988061961U JP 6196188 U JP6196188 U JP 6196188U JP H0528537 Y2 JPH0528537 Y2 JP H0528537Y2
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- electrode part
- negative electrode
- detector
- radon
- 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
- 229910052704 radon Inorganic materials 0.000 claims description 28
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims description 28
- 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 claims description 7
- 241000679125 Thoron Species 0.000 claims description 7
- 230000005260 alpha ray Effects 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 238000010227 cup method (microbiological evaluation) Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- NNWNNQTUZYVQRK-UHFFFAOYSA-N 5-bromo-1h-pyrrolo[2,3-c]pyridine-2-carboxylic acid Chemical compound BrC1=NC=C2NC(C(=O)O)=CC2=C1 NNWNNQTUZYVQRK-UHFFFAOYSA-N 0.000 description 1
- 229920002574 CR-39 Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 230000005262 alpha decay Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009423 ventilation Methods 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061961U JPH0528537Y2 (US06623731-20030923-C00012.png) | 1988-05-10 | 1988-05-10 | |
| US07/348,835 US5029248A (en) | 1988-05-10 | 1989-05-08 | Electrostatic capture type radon measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061961U JPH0528537Y2 (US06623731-20030923-C00012.png) | 1988-05-10 | 1988-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165484U JPH01165484U (US06623731-20030923-C00012.png) | 1989-11-20 |
| JPH0528537Y2 true JPH0528537Y2 (US06623731-20030923-C00012.png) | 1993-07-22 |
Family
ID=13186289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988061961U Expired - Lifetime JPH0528537Y2 (US06623731-20030923-C00012.png) | 1988-05-10 | 1988-05-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5029248A (US06623731-20030923-C00012.png) |
| JP (1) | JPH0528537Y2 (US06623731-20030923-C00012.png) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5654899A (en) * | 1993-10-04 | 1997-08-05 | Leonard; Bobby E. | Radiation instrument and method to measure radon and thoron concentration, air change rate and source emanation rate magnitudes |
| US5550381A (en) * | 1994-11-01 | 1996-08-27 | The Regents Of The University California | Event counting alpha detector |
| GB2310076A (en) * | 1996-02-06 | 1997-08-13 | Univ Bristol | Monitoring radioactive deacy products |
| US20040232345A1 (en) * | 2003-03-31 | 2004-11-25 | Pillalamarri Jagam | Continuous monitoring radon detector |
| KR200356797Y1 (ko) * | 2004-03-17 | 2004-07-21 | (주)알엔테크 | 고리가 부착된 시간적분형 라돈농도 측정기 |
| FR2926371B1 (fr) * | 2008-01-10 | 2012-07-13 | Pe Rl | Detecteur de radon et dispositif de detection en continu integrant ledit detecteur. |
| US11977194B2 (en) | 2018-10-25 | 2024-05-07 | National Research Council Of Canada | Printed film electrostatic concentration for radon detection |
| CN109307880B (zh) * | 2018-11-15 | 2022-08-12 | 衡阳师范学院 | 多电极提高带正电的218Po收集效率的测量腔及方法 |
| CN109254314B (zh) * | 2018-11-15 | 2022-06-21 | 衡阳师范学院 | 环形电极提高带正电的218Po收集效率的测量腔及方法 |
| CN109254313B (zh) * | 2018-11-15 | 2022-08-12 | 衡阳师范学院 | 多探测器提高带正电的218Po收集效率的测量腔及方法 |
| CN109541666B (zh) * | 2018-11-27 | 2023-09-05 | 衡阳师范学院 | 测量222Rn平均浓度时消除温湿度效应的装置及方法 |
| CN109655859B (zh) * | 2018-12-14 | 2022-08-12 | 衡阳师范学院 | 多探测器提高氡析出率测量仪对218Po收集效率的测量腔及方法 |
| CN109655857B (zh) * | 2018-12-14 | 2022-06-21 | 衡阳师范学院 | 环形电极提高氡析出率测量仪对218Po收集效率的测量腔及方法 |
| CN109655858B (zh) * | 2018-12-14 | 2022-08-12 | 衡阳师范学院 | 多电极提高氡析出率测量仪对218Po收集效率的测量腔及方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665194A (en) * | 1968-12-27 | 1972-05-23 | Gen Electric | Radon detection |
| US3638059A (en) * | 1970-04-27 | 1972-01-25 | Us Navy | Extreme ultraviolet radiation photometers |
| US3916200A (en) * | 1974-09-04 | 1975-10-28 | Us Energy | Window for radiation detectors and the like |
| DE2926491C2 (de) * | 1979-06-30 | 1983-02-24 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Dosimeter zum Nachweis von Radon und/oder Thoron und deren Folgeprodukten |
| SE423157B (sv) * | 1980-06-09 | 1982-04-13 | Boliden Ab | Forfarande och anordning for detektering av alfa-emetterande emnen |
| USRE33065E (en) * | 1982-10-19 | 1989-09-19 | Tech/Ops Landauer, Inc. | Compact detector for radon and radon daughter products |
| US4633089A (en) * | 1984-05-03 | 1986-12-30 | Life Codes Corp. | Hand held radiation detector |
| FI864055A (fi) * | 1986-10-07 | 1988-04-08 | Ilmasti Oy | Foerfarande och anordning foer maetandet av radon-halten i luften. |
| 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 |
-
1988
- 1988-05-10 JP JP1988061961U patent/JPH0528537Y2/ja not_active Expired - Lifetime
-
1989
- 1989-05-08 US US07/348,835 patent/US5029248A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5029248A (en) | 1991-07-02 |
| JPH01165484U (US06623731-20030923-C00012.png) | 1989-11-20 |
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