HK1056775A1 - Low activity nuclear density gauge - Google Patents
Low activity nuclear density gaugeInfo
- Publication number
- HK1056775A1 HK1056775A1 HK03109092.5A HK03109092A HK1056775A1 HK 1056775 A1 HK1056775 A1 HK 1056775A1 HK 03109092 A HK03109092 A HK 03109092A HK 1056775 A1 HK1056775 A1 HK 1056775A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- low activity
- nuclear density
- density gauge
- activity nuclear
- gauge
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/044,202 US6567498B1 (en) | 2002-01-10 | 2002-01-10 | Low activity nuclear density gauge |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1056775A1 true HK1056775A1 (en) | 2004-02-27 |
Family
ID=21931044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03109092.5A HK1056775A1 (en) | 2002-01-10 | 2003-12-12 | Low activity nuclear density gauge |
Country Status (10)
Country | Link |
---|---|
US (2) | US6567498B1 (zh) |
EP (2) | EP1327878B1 (zh) |
JP (1) | JP2003302357A (zh) |
CN (1) | CN1312470C (zh) |
AU (1) | AU2002318892B2 (zh) |
CA (1) | CA2416056C (zh) |
DE (1) | DE60323891D1 (zh) |
HK (1) | HK1056775A1 (zh) |
MX (1) | MXPA03000329A (zh) |
SG (1) | SG115514A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7034695B2 (en) | 2000-12-26 | 2006-04-25 | Robert Ernest Troxler | Large area position/proximity correction device with alarms using (D)GPS technology |
US6915216B2 (en) | 2002-10-11 | 2005-07-05 | Troxler Electronic Laboratories, Inc. | Measurement device incorporating a locating device and a portable handheld computer device and associated apparatus, system and method |
US7848905B2 (en) | 2000-12-26 | 2010-12-07 | Troxler Electronic Laboratories, Inc. | Methods, systems, and computer program products for locating and tracking objects |
US8164048B2 (en) | 2008-01-04 | 2012-04-24 | Troxler Electronic Laboratories, Inc. | Nuclear gauges and methods of configuration and calibration of nuclear gauges |
CN1284977C (zh) | 2003-12-19 | 2006-11-15 | 中国工程物理研究院核物理与化学研究所 | 快速分离测量37Ar的方法及系统 |
CN1779451B (zh) * | 2004-11-26 | 2010-04-28 | 清华大学 | 一种用放射源对液体进行背散射安全检测的装置 |
NZ538649A (en) | 2005-03-07 | 2006-10-27 | Inst Geolog Nuclear Sciences | Estimating strengths of wooden supports using gamma rays |
WO2006113974A1 (en) * | 2005-04-28 | 2006-11-02 | Scantech International Pty Ltd | Detector apparatus |
EP1943479B1 (en) | 2005-08-30 | 2019-11-13 | Troxler Electronics Laboratories, Inc. | Method and system for measuring the density of material |
US7605366B2 (en) | 2005-09-21 | 2009-10-20 | Troxler Electronic Laboratories, Inc. | Nuclear density gauge |
WO2007120179A2 (en) * | 2005-09-21 | 2007-10-25 | Troxler Electronic Laboratories, Inc. | Nuclear density gauge |
US7469033B2 (en) * | 2006-11-13 | 2008-12-23 | Thermo Fisher Scientific Inc. | Density measurement with gamma backscattering |
RU2407039C1 (ru) | 2009-12-28 | 2010-12-20 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Московский Государственный Технический Университет Имени Н.Э. Баумана" | Способ идентификации ядерного взрыва по изотопам криптона и ксенона |
US9040925B2 (en) * | 2012-12-21 | 2015-05-26 | Canberra Industries, Inc. | Spatially-aware radiation probe system and method |
US10515731B1 (en) | 2013-03-14 | 2019-12-24 | Troxler Electronic Laboratories, Inc. | Nuclear Gauge |
CN103336018B (zh) * | 2013-07-02 | 2016-05-11 | 李霞波 | 单杆低活度核子水分密度仪 |
GB2530394B (en) | 2014-07-24 | 2017-11-22 | Johnson Matthey Plc | Apparatus for determining thickness of lining layer |
CN104409125A (zh) * | 2014-10-08 | 2015-03-11 | 兰州工大科技有限公司 | 一种新型防护罐 |
CN105676257B (zh) * | 2016-02-02 | 2018-12-04 | 中国人民解放军第二军医大学 | 小型化移动式固体、液体物质中放射性活度检测装置及其检测方法 |
CA3037427A1 (en) | 2016-09-20 | 2018-03-29 | Bracco Diagnostics Inc. | Shielding assembly for a radioisotope delivery system having multiple radiation detectors |
CN109856663B (zh) * | 2017-11-30 | 2022-05-20 | 中国辐射防护研究院 | 一种土壤中Cs-137γ谱的测量方法 |
US11810685B2 (en) | 2018-03-28 | 2023-11-07 | Bracco Diagnostics Inc. | Early detection of radioisotope generator end life |
RU2710206C1 (ru) * | 2019-01-14 | 2019-12-25 | Федеральное государственное казённое учреждение "12 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации | Способ идентификации и оценки термоядерности скрытно проведенного камуфлетного ядерного взрыва |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2997586A (en) * | 1955-08-16 | 1961-08-22 | Serge A Scherbatskoy | Gamma ray testing |
US2998527A (en) | 1958-06-10 | 1961-08-29 | Nuclear Chicago Corp | Gauging device employing radioactivity |
US3399303A (en) * | 1965-03-04 | 1968-08-27 | Army Usa | Radioactive metal corrosion evaluater and methods therefor |
US3544793A (en) | 1967-12-11 | 1970-12-01 | Troxler Electronic Lab Inc | Portable nuclear measuring gauge providing multiple radiation and detecting positions |
US3774034A (en) | 1971-05-12 | 1973-11-20 | Soiltest Inc | Portable nuclear density-moisture instrument |
US4581599A (en) * | 1982-02-05 | 1986-04-08 | Troxler Electronic Laboratories, Inc. | Nuclear radiation apparatus and methods for surveying physical characteristics and properties |
US4525854A (en) | 1983-03-22 | 1985-06-25 | Troxler Electronic Laboratories, Inc. | Radiation scatter apparatus and method |
US4641030A (en) | 1984-12-13 | 1987-02-03 | Troxler Electronic Laboratories, Inc. | Apparatus and method for directly measuring the density of a thin layer |
US4701868A (en) | 1984-12-13 | 1987-10-20 | Troxler Electronic Laboratories, Inc. | Apparatus and method for accurately measuring the density of materials with rough surfaces by radiation backscatter |
DK237785A (da) * | 1985-05-28 | 1986-11-29 | Vejdirektor Stat Vejlabor | Fremgangsmaade til undersaegelse af taetheden af underliggende lag |
US4766319A (en) | 1987-02-12 | 1988-08-23 | Troxler Electronic Laboratories, Inc. | Portable nuclear moisture-density gauge with low activity nuclear sources |
US4870669A (en) * | 1987-05-01 | 1989-09-26 | Florida Nuclear Associates, Inc. | Gamma ray flaw detection system |
CN2039422U (zh) * | 1988-11-21 | 1989-06-14 | 湖南省交通科学研究所 | 核子土基密度含水量联合测定仪 |
US5068883A (en) * | 1990-05-11 | 1991-11-26 | Science Applications International Corporation | Hand-held contraband detector |
CN1073767A (zh) * | 1991-12-25 | 1993-06-30 | 湖南省交通科学研究所 | 动态式核子土基密实度、含水量测量仪 |
US6310939B1 (en) * | 1998-08-14 | 2001-10-30 | Lucent Technologies Inc. | Method and apparatus for screening a call as the call is transmitted to voice mail |
-
2002
- 2002-01-10 US US10/044,202 patent/US6567498B1/en not_active Ceased
- 2002-12-19 AU AU2002318892A patent/AU2002318892B2/en not_active Ceased
-
2003
- 2003-01-06 SG SG200300037A patent/SG115514A1/en unknown
- 2003-01-07 EP EP03290030A patent/EP1327878B1/en not_active Expired - Lifetime
- 2003-01-07 EP EP08166031A patent/EP2042859A3/en not_active Withdrawn
- 2003-01-07 DE DE60323891T patent/DE60323891D1/de not_active Expired - Lifetime
- 2003-01-08 CN CNB031001904A patent/CN1312470C/zh not_active Expired - Fee Related
- 2003-01-09 CA CA002416056A patent/CA2416056C/en not_active Expired - Lifetime
- 2003-01-10 JP JP2003004201A patent/JP2003302357A/ja active Pending
- 2003-01-10 MX MXPA03000329A patent/MXPA03000329A/es active IP Right Grant
- 2003-09-04 US US10/654,855 patent/USRE38910E1/en not_active Expired - Lifetime
- 2003-12-12 HK HK03109092.5A patent/HK1056775A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2416056C (en) | 2007-05-01 |
EP1327878B1 (en) | 2008-10-08 |
MXPA03000329A (es) | 2005-02-14 |
DE60323891D1 (de) | 2008-11-20 |
CN1312470C (zh) | 2007-04-25 |
CA2416056A1 (en) | 2003-07-10 |
JP2003302357A (ja) | 2003-10-24 |
EP2042859A3 (en) | 2009-09-09 |
SG115514A1 (en) | 2005-10-28 |
AU2002318892B2 (en) | 2008-05-15 |
CN1431488A (zh) | 2003-07-23 |
USRE38910E1 (en) | 2005-12-06 |
EP2042859A2 (en) | 2009-04-01 |
EP1327878A1 (en) | 2003-07-16 |
US6567498B1 (en) | 2003-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20160107 |