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.:

US 9842728 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 12, 2017

Filed:

Jun. 10, 2016
Applicant:

Smiths Detection Inc., Edgewood, MD (US);

Inventor:

Vadym Berkout, Rockville, MD (US);

Assignee:

Smiths Detection, Edgewood, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/24 (2006.01); H01J 49/04 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0031 (2013.01); H01J 49/0404 (2013.01);
Abstract

An ion transfer tube assembly, a mass spectrometry system, and a method for providing an ion stream to an ion detection device are described that include using an ion transfer tube and an additional conduit connected to a small high-flow low vacuum pump and a valve. In an implementation, an ion transfer tube assembly includes an ion transfer tube assembly having an intermittent inlet for delivering an ion stream to an ion detection device that employs example techniques in accordance with the present disclosure includes an ion transfer tube, where the ion transfer tube is coupled to a first conduit; a second conduit coupled to the ion transfer tube and the ion detection device; and a third conduit coupled to the second conduit, where the third conduit includes a valve and is coupled to a pump.


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