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. 05, 2022
Filed:
Apr. 20, 2021
Atonarp Inc., Tokyo, JP;
ATONARP INC., Tokyo, JP;
Abstract
An analyzer apparatus () includes: an ionization unit () that ionizes molecules to analyze; a filter unit () that forms a field for selectively passing ions generated by the ionization unit; a detector unit () that detects ions that have passed through the filter unit; an ion drive circuitry () that electrically drives the ionization unit; a field drive circuitry () that electrically drives the filter unit; and a control unit () that controls outputs of the ion drive circuitry and the field drive circuitry, wherein the control unit controls the ion drive circuitry to ramp up and down a filament voltage supplied to a filament of the ionization unit when the analyzer apparatus starts and stops.