FI890029A - Laogprisradondetektor. - Google Patents
Laogprisradondetektor. Download PDFInfo
- Publication number
- FI890029A FI890029A FI890029A FI890029A FI890029A FI 890029 A FI890029 A FI 890029A FI 890029 A FI890029 A FI 890029A FI 890029 A FI890029 A FI 890029A FI 890029 A FI890029 A FI 890029A
- Authority
- FI
- Finland
- Prior art keywords
- laogprisradondetektor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/247—Detector read-out circuitry
-
- 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)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/046,933 US4871914A (en) | 1987-05-05 | 1987-05-05 | Low-cost radon detector |
PCT/US1988/001499 WO1988008989A1 (en) | 1987-05-05 | 1988-05-04 | Low-cost radon detector |
Publications (2)
Publication Number | Publication Date |
---|---|
FI890029A true FI890029A (fi) | 1989-01-04 |
FI890029A0 FI890029A0 (fi) | 1989-01-04 |
Family
ID=21946160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI890029A FI890029A0 (fi) | 1987-05-05 | 1989-01-04 | Laogprisradondetektor. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4871914A (fi) |
EP (1) | EP0314775A4 (fi) |
JP (1) | JPH01503176A (fi) |
AU (1) | AU1951988A (fi) |
DK (1) | DK2389A (fi) |
FI (1) | FI890029A0 (fi) |
WO (1) | WO1988008989A1 (fi) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8912812D0 (en) * | 1989-06-03 | 1989-07-19 | Nat Radiological Protection Bo | Radiation meter |
US5204528A (en) * | 1989-06-09 | 1993-04-20 | Consultec Scientific, Inc. | System for determining health risk due to radon progeny and uses thereof |
US5026986A (en) * | 1989-06-09 | 1991-06-25 | Consultec Scientific, Inc. | Radon monitor and control system based upon alpha particle detection |
DE3940164A1 (de) * | 1989-12-05 | 1991-06-06 | Philips Patentverwaltung | Anordnung zum auslesen licht- oder roentgenstrahlenempfindlicher sensoren |
US5229610A (en) * | 1991-02-06 | 1993-07-20 | Colorado School Of Mines | Method and apparatus for detecting hydrogen-containing compounds |
US5319208A (en) * | 1991-04-03 | 1994-06-07 | Diamondis Peter J | Forced air flow radon detector having electrically conductive inlet and exhaust filter |
US5489780A (en) * | 1994-11-02 | 1996-02-06 | Diamondis; Peter J. | Radon gas measurement apparatus having alpha particle-detecting photovoltaic photodiode surrounded by porous pressed metal daughter filter electrically charged as PO-218 ion accelerator |
US5834628A (en) * | 1995-11-09 | 1998-11-10 | Consultec Scientific, Inc. | Activity weighted particle size distribution system |
US5990564A (en) * | 1997-05-30 | 1999-11-23 | Lucent Technologies Inc. | Flip chip packaging of memory chips |
GB2364120B (en) * | 1997-08-11 | 2002-04-03 | Siemens Plc | Personal radiation dosemeters providing audible signals indicative of a dose rate |
US6768116B1 (en) | 2001-05-04 | 2004-07-27 | Remote Data Technologies, Llc | Real-time remotely programmable radioactive gas detecting and measuring system |
US20040232345A1 (en) * | 2003-03-31 | 2004-11-25 | Pillalamarri Jagam | Continuous monitoring radon detector |
JP4061367B2 (ja) * | 2005-03-18 | 2008-03-19 | 独立行政法人 日本原子力研究開発機構 | ZnS(Ag)シンチレーション検出器 |
US20090292477A1 (en) * | 2005-06-14 | 2009-11-26 | Takashi Matsuki | Method and Apparatus for Screening and Assaying Environmental Sample |
US7317185B2 (en) * | 2005-12-14 | 2008-01-08 | Airadvice, Inc. | Tamper resistant radon detector |
US8803685B2 (en) * | 2007-02-01 | 2014-08-12 | Angel Secure Networks, Inc. | Container defense system |
FR2919394A1 (fr) * | 2007-07-26 | 2009-01-30 | Gregory Jean | Dispositif de detection du radon permettant l'aeration (manuelle ou automatique)d'une piece. |
US8143584B2 (en) * | 2008-02-04 | 2012-03-27 | Radon Technologies, Inc. | Radon monitor |
US8158449B2 (en) * | 2008-10-08 | 2012-04-17 | International Business Machines Corporation | Particle emission analysis for semiconductor fabrication steps |
US20110140629A1 (en) * | 2009-12-14 | 2011-06-16 | Guang-Ming Lei | Power supply for lighting luminary for fixing maximum and minimum illumination |
FR2960979B1 (fr) * | 2010-06-03 | 2012-11-30 | Gregory Jean | Dispositif de detection de particules alpha |
CN102426379B (zh) * | 2011-11-18 | 2013-06-19 | 衡阳师范学院 | 两段法测量氡析出率的方法 |
JP6246075B2 (ja) * | 2014-06-04 | 2017-12-13 | 三菱電機株式会社 | 放射線モニタ |
EP3580585A4 (en) * | 2017-02-07 | 2020-11-11 | Formative Holdings, LLC | RADON MEASUREMENT PROCESSES AND RADON MEASUREMENT TOOLS |
CN109991645B (zh) * | 2017-12-31 | 2023-02-17 | 中国人民解放军63653部队 | 钍射气累积测量法中的探测效率确定方法 |
SE2150042A1 (en) * | 2021-01-18 | 2022-07-19 | Radonova Laboratories Ab | Device and method for determining radon concentration |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2898497A (en) * | 1955-02-08 | 1959-08-04 | Thomas R Cartmell | Airborne radiation detector |
US2892091A (en) * | 1955-11-03 | 1959-06-23 | David R Sawle | Continuous alpha air monitor |
GB952948A (en) * | 1962-02-12 | 1964-03-18 | Ass Elect Ind | Improvements relating to radio-activity alarm systems |
CA782024A (en) * | 1963-10-28 | 1968-04-02 | A. Sharp Rodman | Low background radiation detection |
GB1202197A (en) * | 1966-10-14 | 1970-08-12 | Atomic Energy Authority Uk | Improvements in or relating to semiconductor radiation detector arrangements |
FR1526275A (fr) * | 1967-04-13 | 1968-05-24 | Commissariat Energie Atomique | Procédé et appareil d'enregistrement simultané de la concentration dans l'atmosphère des descendants solides à vie courte du radon |
US3564245A (en) * | 1968-01-24 | 1971-02-16 | Bulova Watch Co Inc | Integrated circuit multicell p-n junction radiation detectors with diodes to reduce capacitance of networks |
DE1773122B2 (de) * | 1968-04-04 | 1972-05-10 | Hartmann & Braun Ag, 6000 Frankfurt | Verfahren und anordnung zur gewinnung von verarbeitbaren messwerten aus stark verrauschten und/oder gestoerten signalen |
US3805070A (en) * | 1973-07-06 | 1974-04-16 | Atomic Energy Commission | Determination of radon in air |
US4147934A (en) * | 1975-12-16 | 1979-04-03 | Agency Of Industrial Science & Technology | Device for measuring high-level ionizing radiation dose |
US4055762A (en) * | 1976-03-25 | 1977-10-25 | The United States Of America As Represented By The Secretary Of The Interior | Radon daughter dosimeter |
US4104523A (en) * | 1976-10-06 | 1978-08-01 | Martin Marietta Corporation | Electronic alpha particle counter |
US4140912A (en) * | 1977-07-25 | 1979-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Atmospheric radon monitor |
DE2834306C2 (de) * | 1977-08-05 | 1987-04-02 | EMI Ltd., Hayes, Middlesex | Einrichtung zum Nachweis von Röntgen- oder Gamma-Strahlung |
CA1076267A (en) * | 1979-02-26 | 1980-04-22 | Keith Bell | Radon detection |
JPS55144575A (en) * | 1979-04-28 | 1980-11-11 | Japan Atom Energy Res Inst | Background compensation type plutonium air monitor |
CA1128216A (en) * | 1979-06-01 | 1982-07-20 | Brian Powell | Sampler and cell for radon detectors and method of using same |
US4301367A (en) * | 1980-01-21 | 1981-11-17 | Hsu Sam S | Radiation dosimeter |
SE423157B (sv) * | 1980-06-09 | 1982-04-13 | Boliden Ab | Forfarande och anordning for detektering av alfa-emetterande emnen |
US4342913A (en) * | 1980-07-07 | 1982-08-03 | Selco Inc. | Portable radiation dosimeter |
SE424025B (sv) * | 1980-10-20 | 1982-06-21 | Boliden Ab | Forfarande och anordning for metning av radon- och radondotterkoncentrationen i mark |
SE439202B (sv) * | 1980-10-20 | 1985-06-03 | Boliden Ab | Forfarande vid metning av atminstone en storhet av radon och/eller radondottrar i mark, samt anordning for metning av radon i och fran mark |
NL187374C (nl) * | 1981-07-10 | 1991-09-02 | Philips Nv | Inrichting voor het detecteren van straling. |
CA1188431A (en) * | 1981-10-02 | 1985-06-04 | Canadian Astronautics Limited | Direct reading dosimeter |
JPS5899630A (ja) * | 1981-12-09 | 1983-06-14 | Sharp Corp | 自動換気機能付空気調和機 |
US4489315A (en) * | 1982-03-03 | 1984-12-18 | The United States Of America As Represented By The United States Department Of Energy | Personnel electronic neutron dosimeter |
US4499377A (en) * | 1982-09-29 | 1985-02-12 | Acme Engineering Products Ltd. | Detection and control system based on ambient air quality |
US4518860A (en) * | 1982-10-19 | 1985-05-21 | Terradex Corporation | Compact detector for radon and radon daughter products |
US4516028A (en) * | 1983-03-08 | 1985-05-07 | The United States Of America As Represented By The United States Department Of Energy | Pulse flux measuring device |
FR2547421B1 (fr) * | 1983-06-10 | 1986-01-10 | Commissariat Energie Atomique | Procede de detection de la contamination atmospherique par des aerosols de particules alpha et detecteur portatif de cette contamination mettant en oeuvre le procede |
DE3404301C2 (de) * | 1984-02-08 | 1994-01-20 | Kernforschungsz Karlsruhe | Passives Dosimeter |
-
1987
- 1987-05-05 US US07/046,933 patent/US4871914A/en not_active Expired - Lifetime
-
1988
- 1988-05-04 JP JP63505134A patent/JPH01503176A/ja active Pending
- 1988-05-04 WO PCT/US1988/001499 patent/WO1988008989A1/en not_active Application Discontinuation
- 1988-05-04 EP EP19880905481 patent/EP0314775A4/en not_active Withdrawn
- 1988-05-04 AU AU19519/88A patent/AU1951988A/en not_active Abandoned
-
1989
- 1989-01-04 DK DK002389A patent/DK2389A/da not_active Application Discontinuation
- 1989-01-04 FI FI890029A patent/FI890029A0/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK2389A (da) | 1989-03-03 |
DK2389D0 (da) | 1989-01-04 |
AU1951988A (en) | 1988-12-06 |
EP0314775A1 (en) | 1989-05-10 |
WO1988008989A1 (en) | 1988-11-17 |
US4871914A (en) | 1989-10-03 |
EP0314775A4 (en) | 1989-09-11 |
JPH01503176A (ja) | 1989-10-26 |
FI890029A0 (fi) | 1989-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: SUN NUCLEAR CORPORATION |