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.

Date of Patent:
Apr. 14, 2020

Filed:

May. 18, 2018
Applicant:

Perkinelmer Health Sciences Canada, Inc., Woodbridge, CA;

Inventors:

Anna Kornilova, Woodbridge, CA;

Gholamreza Javahery, Kettleby, CA;

Lisa Cousins, Woodbridge, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/14 (2006.01); G01N 27/62 (2006.01); H01J 27/20 (2006.01); G01N 27/64 (2006.01); H01J 49/42 (2006.01);
U.S. Cl.
CPC ...
H01J 49/147 (2013.01); G01N 27/622 (2013.01); H01J 27/205 (2013.01); H01J 49/145 (2013.01); G01N 27/64 (2013.01); H01J 49/421 (2013.01);
Abstract

Certain configurations of ionization sources are described. In some examples, an ionization source comprises an ionization block, an electron source, an electron collector, an ion repeller and at least one electrode configured to provide an electric field when a voltage is provided to the at least one electrode. Systems and methods using the ionization source are also described.


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