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:
Jun. 17, 2025
Filed:
Apr. 17, 2020
Shimadzu Corporation, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto, JP;
Abstract
An ion analyzerincluding: a power feeding circuitin which a power supply connection part, a first electrode connection part, a first resistance element, a second electrode connection part, a second resistance element, and a grounding part are provided in series; a power supply P connected to the power supply connection partand configured to output both a DC positive voltage and a DC negative voltage; a first voltage supply electrodeconnected to the first electrode connection part; and a second voltage supply electrodeconnected to the second electrode connection part. In particular, it can be suitably used as a device for applying a voltage to a push electrodeand a convergence electrodedisposed in an ionization chamberof a mass spectrometer including an ESI source