CA2241470C - Detection des diamants a l'aide de la diffusion raman anti-stokes coherente - Google Patents
Detection des diamants a l'aide de la diffusion raman anti-stokes coherente Download PDFInfo
- Publication number
- CA2241470C CA2241470C CA002241470A CA2241470A CA2241470C CA 2241470 C CA2241470 C CA 2241470C CA 002241470 A CA002241470 A CA 002241470A CA 2241470 A CA2241470 A CA 2241470A CA 2241470 C CA2241470 C CA 2241470C
- Authority
- CA
- Canada
- Prior art keywords
- laser
- diamond
- beams
- signal
- another
- 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 - Fee Related
Links
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA975676 | 1997-06-26 | ||
ZA97/5676 | 1997-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2241470A1 CA2241470A1 (fr) | 1998-12-26 |
CA2241470C true CA2241470C (fr) | 2005-06-21 |
Family
ID=25586458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002241470A Expired - Fee Related CA2241470C (fr) | 1997-06-26 | 1998-06-23 | Detection des diamants a l'aide de la diffusion raman anti-stokes coherente |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU732189B2 (fr) |
CA (1) | CA2241470C (fr) |
RU (1) | RU2180108C2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2418858A1 (fr) * | 2000-08-11 | 2002-02-21 | De Beers Consolidated Mines Limited | Detection de diamant par spectroscopie raman anti-stokes coherente |
AU2003212060A1 (en) * | 2002-07-10 | 2004-01-29 | Opdetech Pty Ltd | Sorting Assembly |
CN109863388B (zh) * | 2016-10-24 | 2020-12-25 | 陶朗分选有限责任公司 | 一种用于检测钻石标记的方法和系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4936823A (en) * | 1988-05-04 | 1990-06-26 | Triangle Research And Development Corp. | Transendoscopic implant capsule |
GB2219394B (en) * | 1988-05-06 | 1992-09-16 | Gersan Ets | Sensing a narrow frequency band of radiation and examining objects or zones |
ZA955745B (en) * | 1994-08-19 | 1996-02-20 | De Beers Ind Diamond | Classification of particles according to their Raman response |
-
1998
- 1998-06-23 CA CA002241470A patent/CA2241470C/fr not_active Expired - Fee Related
- 1998-06-25 RU RU98112329/28A patent/RU2180108C2/ru not_active IP Right Cessation
- 1998-06-26 AU AU73205/98A patent/AU732189B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
RU2180108C2 (ru) | 2002-02-27 |
AU732189B2 (en) | 2001-04-12 |
CA2241470A1 (fr) | 1998-12-26 |
AU7320598A (en) | 1999-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |