Exempt source for an x-ray fluorescence device

X-ray or gamma ray systems or devices – Specific application – Fluorescence

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C378S203000, C378S102000

Reexamination Certificate

active

07443951

ABSTRACT:
An x-ray fluorescence (XRF) device and a method for using the same to analyze a sample are described. The EMRXG source of the XRF device has a configuration that allows a greater amount of EMRXG to impinge on the sample being analyzed. The x-ray detector of the XRF device has a configuration that allows a greater amount of x-rays emitted by the sample to impinge on the detector. With such a configuration, the size and cost of the x-ray fluorescence device decreases. As well, fewer EMRXG are needed from the EMRXG source because of the greater efficiency and an exempt EMRXG source that is exempt from radioactivity licensing requirements can be used.

REFERENCES:
patent: 2957079 (1960-10-01), Edholm
patent: 3992794 (1976-11-01), Lazarus
patent: 4054676 (1977-10-01), Weinshenker et al.
patent: 4136778 (1979-01-01), Wortman et al.
patent: 4251726 (1981-02-01), Alvarez
patent: 4363965 (1982-12-01), Soberman et al.
patent: 4390452 (1983-06-01), Stevens
patent: 4445225 (1984-04-01), White
patent: 4476382 (1984-10-01), White
patent: 4485308 (1984-11-01), Rabatin
patent: 4767205 (1988-08-01), Schwartz et al.
patent: 4862143 (1989-08-01), Hirshfield et al.
patent: 5057268 (1991-10-01), Muller
patent: 5185773 (1993-02-01), Blossfeld et al.
patent: 5202931 (1993-04-01), Bacus
patent: 5208630 (1993-05-01), Goodbrand et al.
patent: 5301044 (1994-04-01), Wright
patent: 5461654 (1995-10-01), Grodzins et al.
patent: 5474937 (1995-12-01), Anderson, II et al.
patent: 5527707 (1996-06-01), Fukazawa
patent: 5670239 (1997-09-01), Hampp
patent: 5677187 (1997-10-01), Anderson, II et al.
patent: 5692029 (1997-11-01), Husseiny et al.
patent: 5740223 (1998-04-01), Ozawa et al.
patent: 5760394 (1998-06-01), Welle
patent: 5830769 (1998-11-01), Wieder et al.
patent: 5849590 (1998-12-01), Anderson, II et al.
patent: 6005915 (1999-12-01), Hossain et al.
patent: 6007744 (1999-12-01), Nacker
patent: 6024200 (2000-02-01), Jang
patent: 6030657 (2000-02-01), Butland et al.
patent: 6041095 (2000-03-01), Yokhin
patent: 6075839 (2000-06-01), Treseder
patent: 6082775 (2000-07-01), Phillips
patent: 6097785 (2000-08-01), Elam
patent: 6106021 (2000-08-01), Phillips
patent: 6111929 (2000-08-01), Hazlett
patent: 6130931 (2000-10-01), Laurila et al.
patent: 6165609 (2000-12-01), Curatolo
patent: 6178226 (2001-01-01), Hell et al.
patent: 6178227 (2001-01-01), Sato
patent: 6200239 (2001-03-01), Kennedy, III et al.
patent: 6200628 (2001-03-01), Rozumek et al.
patent: D460370 (2002-07-01), Kaiser et al.
patent: 6477227 (2002-11-01), Kaiser et al.
patent: 6501825 (2002-12-01), Kaiser et al.
patent: 6631177 (2003-10-01), Haszler et al.
patent: 6668039 (2003-12-01), Shepard et al.
patent: 6670239 (2003-12-01), Yoon
patent: 6765986 (2004-07-01), Grodzins et al.
patent: 6850592 (2005-02-01), Schramm et al.
patent: 6859517 (2005-02-01), Wilson et al.
patent: 6909770 (2005-06-01), Schramm et al.
patent: 2002/0168045 (2002-11-01), Grodzins et al.
patent: 2003/0048877 (2003-03-01), Price et al.
patent: 0911626 (1999-04-01), None
patent: 0911627 (1999-04-01), None
patent: WO02/068945 (2002-09-01), None
U.S. Appl. No. 11/097,018, filed Apr. 1, 2005, Kenning et al.
Keegan, “Applying Data Matrix Identification Symbols on Aerospace Parts,” NASA Technical Standard NASA-STD-6002, Jul. 2, 2001.
Keegan, “Application of Data Matrix Identification Symbols on Aerospace Parts Using Direct Part Marking Methods/Techniques,” NASA-Technical Handbook NASA-HDBK-6003, Jul. 2, 2001.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Exempt source for an x-ray fluorescence device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exempt source for an x-ray fluorescence device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exempt source for an x-ray fluorescence device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4012515

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.