The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2013
Filed:
Jan. 29, 2010
Applicant:
Emmanuel DE Chambost, Limours, FR;
Inventor:
Emmanuel De Chambost, Limours, FR;
Assignee:
Cameca, Gennevilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/32 (2006.01); H01J 49/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
An achromatic magnetic mass spectrometer, for example of the SIMS type with double focusing, comprises means for canceling the four aberrations of the second order, and means for canceling the off-axis achromatism and for modulating the dispersion in mass.