FI813171L - Foerfarande och anordning foer radonmaetning under och oever marknivaon - Google Patents

Foerfarande och anordning foer radonmaetning under och oever marknivaon

Info

Publication number: FI813171L
Authority: FI; Finland
Prior art keywords: chamber; ground; detector; gas; radon
Prior art date: 1980-10-20

Application number

FI813171A

Other languages

English (en)

Other versions

FI74551B (fi

FI74551C (fi

Inventor

Erik Lennart Malmqvist

Krister Kristiansson

Original Assignee

Boliden Ab

Priority date (The priority date 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 date listed.)

1980-10-20

Filing date

1981-10-13

Publication date

1982-04-21

1981-10-13 Application filed by Boliden Ab filed Critical Boliden Ab

1982-04-21 Publication of FI813171L publication Critical patent/FI813171L/fi

1987-10-30 Publication of FI74551B publication Critical patent/FI74551B/fi

1988-02-08 Application granted granted Critical

1988-02-08 Publication of FI74551C publication Critical patent/FI74551C/fi

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/02—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for surface logging, e.g. from aircraft
- 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)
General Physics & Mathematics (AREA)
Aviation & Aerospace Engineering (AREA)
High Energy & Nuclear Physics (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geophysics (AREA)
Measurement Of Radiation (AREA)
Measuring And Recording Apparatus For Diagnosis (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Apparatus For Radiation Diagnosis (AREA)
Geophysics And Detection Of Objects (AREA)

FI813171A 1980-10-20 1981-10-13 Foerfarande och anordning foer radonmaetning under och oever marknivaon. FI74551C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8007338A SE439202B (sv)	1980-10-20	1980-10-20	Forfarande vid metning av atminstone en storhet av radon och/eller radondottrar i mark, samt anordning for metning av radon i och fran mark
SE8007338		1980-10-20

Publications (3)

Publication Number	Publication Date
FI813171L true FI813171L (fi)	1982-04-21
FI74551B FI74551B (fi)	1987-10-30
FI74551C FI74551C (fi)	1988-02-08

Family

ID=20342033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI813171A FI74551C (fi)	1980-10-20	1981-10-13	Foerfarande och anordning foer radonmaetning under och oever marknivaon.

Country Status (9)

Country	Link
US (1)	US4468558A (fi)
EP (1)	EP0050605B1 (fi)
AT (1)	ATE42416T1 (fi)
CA (1)	CA1190665A (fi)
DE (1)	DE3177037D1 (fi)
DK (1)	DK153185C (fi)
FI (1)	FI74551C (fi)
NO (1)	NO161764C (fi)
SE (1)	SE439202B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE8105923L (sv) *	1981-10-07	1983-04-08	Boliden Ab	Sett att indikera dolda fyndigheter
US4871914A (en) *	1987-05-05	1989-10-03	Sun Nuclear Corporation	Low-cost radon detector
FI77733C (fi) *	1987-06-18	1989-04-10	Ilmasti Elektroniikka Oy	Maetanordning foer radongas i jordmaon.
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
DE4334320C2 (de) *	1993-10-08	1996-06-20	Bbc Reaktor Gmbh	Verfahren und Einrichtung zur Bestimmung der von Uran ausgelösten radioaktiven Kontamination an Bauteilen aus Strahlenschutzbereichen
RU2239206C1 (ru) *	2003-07-25	2004-10-27	Томский политехнический университет	Способ определения скорости конвекции почвенных газов
RU2332687C1 (ru) *	2007-05-14	2008-08-27	Государственное образовательное учреждение высшего профессионального образования Томский политехнический университет	Способ определения эффективного коэффициента диффузии радона в почвогрунтах
CN101819169B (zh) *	2010-04-16	2012-06-27	中山大学	一种地气微粒找矿方法
CN103576208B (zh) *	2013-11-07	2016-05-18	核工业北京地质研究院	一种面向铀矿床定位的瞬时测氡数据异常提取方法
US10816441B2 (en) *	2015-05-08	2020-10-27	E-Flux, Llc	In situ measurement of soil fluxes and related apparatus, systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3862576A (en) *	1972-05-22	1975-01-28	Louis August Pogorski	Geochemical exploration method
US4017731A (en) *	1975-01-20	1977-04-12	Atlantic Richfield Company	Method and apparatus for prospecting for buried mineral deposits
US3968371A (en) *	1975-09-04	1976-07-06	The United States Of America As Represented By The Secretary Of The Navy	Method and apparatus for direct radon measurement
US4129776A (en) *	1977-06-22	1978-12-12	General Electric Company	Detection of subsurface air flow
US4186303A (en) *	1978-01-12	1980-01-29	Westinghouse Electric Corp.	Exclusion of alpha particles from thoron in uranium detection
CA1128216A (en) *	1979-06-01	1982-07-20	Brian Powell	Sampler and cell for radon detectors and method of using same

1980
- 1980-10-20 SE SE8007338A patent/SE439202B/sv not_active IP Right Cessation
1981
- 1981-09-29 US US06/306,720 patent/US4468558A/en not_active Expired - Lifetime
- 1981-10-02 CA CA000387174A patent/CA1190665A/en not_active Expired
- 1981-10-05 DK DK440681A patent/DK153185C/da active
- 1981-10-13 FI FI813171A patent/FI74551C/fi not_active IP Right Cessation
- 1981-10-16 DE DE8181850189T patent/DE3177037D1/de not_active Expired
- 1981-10-16 AT AT81850189T patent/ATE42416T1/de not_active IP Right Cessation
- 1981-10-16 EP EP81850189A patent/EP0050605B1/en not_active Expired
- 1981-10-19 NO NO813519A patent/NO161764C/no unknown

Also Published As

Publication number	Publication date
NO161764C (no)	1989-09-27
SE439202B (sv)	1985-06-03
DK153185B (da)	1988-06-20
US4468558A (en)	1984-08-28
CA1190665A (en)	1985-07-16
DK153185C (da)	1988-12-19
ATE42416T1 (de)	1989-05-15
DE3177037D1 (en)	1989-05-24
NO161764B (no)	1989-06-12
NO813519L (no)	1982-04-21
DK440681A (da)	1982-04-21
EP0050605B1 (en)	1989-04-19
EP0050605A1 (en)	1982-04-28
FI74551B (fi)	1987-10-30
FI74551C (fi)	1988-02-08
SE8007338L (sv)	1982-04-21

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Legal Events

Date	Code	Title	Description
1997-05-07	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: BOLIDEN AKTIEBOLAG