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GB9001325D0 - Determination of background radiation - Google Patents

Determination of background radiation

Info

Publication number
GB9001325D0
GB9001325D0 GB909001325A GB9001325A GB9001325D0 GB 9001325 D0 GB9001325 D0 GB 9001325D0 GB 909001325 A GB909001325 A GB 909001325A GB 9001325 A GB9001325 A GB 9001325A GB 9001325 D0 GB9001325 D0 GB 9001325D0
Authority
GB
United Kingdom
Prior art keywords
determination
background radiation
radiation
background
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.)
Granted
Application number
GB909001325A
Other versions
GB2228316A (en
GB2228316B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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.)
Filing date
Publication date
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9001325D0 publication Critical patent/GB9001325D0/en
Publication of GB2228316A publication Critical patent/GB2228316A/en
Application granted granted Critical
Publication of GB2228316B publication Critical patent/GB2228316B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of scan
    • G01J2003/2869—Background correcting

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
GB9001325A 1989-01-19 1990-01-19 Determination of background radiation Expired - Fee Related GB2228316B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA89435 1989-01-19

Publications (3)

Publication Number Publication Date
GB9001325D0 true GB9001325D0 (en) 1990-03-21
GB2228316A GB2228316A (en) 1990-08-22
GB2228316B GB2228316B (en) 1993-03-17

Family

ID=25579561

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001325A Expired - Fee Related GB2228316B (en) 1989-01-19 1990-01-19 Determination of background radiation

Country Status (2)

Country Link
AU (1) AU620681B2 (en)
GB (1) GB2228316B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228317B (en) * 1989-01-19 1993-02-10 De Beers Ind Diamond Fourier transform discrimination
JPH09184809A (en) * 1995-12-30 1997-07-15 Koyo Ozaki Scattering light measuring apparatus
RU2292964C2 (en) * 2004-06-01 2007-02-10 Акционерная компания "АЛРОСА" (ЗАО) Method of separation of the minerals and the device for the method realization

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425436B1 (en) * 1970-07-04 1979-08-28
FI72211C (en) * 1983-03-23 1987-04-13 Outokumpu Oy FOERFARANDE FOER BEAKTANDE AV STRAOLNINGSBAKGRUNDEN FOER BESTAEMNING AV STRAOLNINGSINTENSITETER SOM UPPSTAOR I KROPPAR SOM SKALL ANALYSERAS.

Also Published As

Publication number Publication date
GB2228316A (en) 1990-08-22
AU620681B2 (en) 1992-02-20
AU4858090A (en) 1990-07-26
GB2228316B (en) 1993-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000119