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:
Oct. 01, 2024
Filed:
Feb. 26, 2024
Applicant:
Airquality Technology (Shanghai) Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/20 (2006.01); G01R 19/00 (2006.01); G01R 29/12 (2006.01);
U.S. Cl.
CPC ...
G01N 27/20 (2013.01); G01R 19/0092 (2013.01); G01R 29/12 (2013.01);
Abstract
The present application provides a quality detection method for a microelectrostatic device with a built-in power supply, belonging to the field of air purification technology, the method includes electrically connecting an external power supply to the built-in power supply of the microelectrostatic device to form a live circuit; connecting a detection element in series with an ammeter, wherein the detection element is in contact with a surface of the microelectrostatic device and moves along the surface of the microelectrostatic device; detecting a reading of the ammeter in real-time, wherein dielectric material is not broken when the reading of the ammeter is zero.