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:
Jul. 30, 2019
Filed:
Jan. 19, 2014
Applicant:
Peter J Morrisroe, New Milford, CT (US);
Inventor:
Peter J Morrisroe, New Milford, CT (US);
Assignee:
PerkinElmer Health Sciences, Inc., Waltham, MA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H05H 1/30 (2006.01); H05H 1/46 (2006.01); B23K 9/10 (2006.01); G01J 1/42 (2006.01); H01J 49/10 (2006.01);
U.S. Cl.
CPC ...
H05H 1/30 (2013.01); G01J 1/42 (2013.01); H01J 49/105 (2013.01); G01J 2001/4247 (2013.01);
Abstract
Plasma devices and methods for using such plasma devices in analytical measurements are disclosed. In certain examples, a low flow plasma may be operative using a total argon gas flow of less than about five liters per minute, and in some embodiments, a plasma argon gas flow of less than about four liter per minute. In other examples, a plasma produced using inductive and capacitive coupling is disclosed.