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:
Nov. 04, 2025
Filed:
Mar. 08, 2021
Applicant:
Leybold Gmbh, Cologne, GB;
Inventors:
Michel Aliman, Oberkochen, DE;
Alexander Laue, Cologne, DE;
Assignee:
Leybold GmbH, Cologne, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/1031 (2024.01); G01N 15/10 (2024.01); H01J 49/02 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1031 (2013.01); G01N 2015/1024 (2024.01); H01J 49/025 (2013.01);
Abstract
The invention relates to a particle detector, comprising: a measuring electrode for measuring charged particles, a detection device for detecting the charged particles measured by the measuring electrode, and an evaluation device for determining the number of charged particles detected by the detection device. The detection device has a charge amplifier for converting a charge signal generated by the charged particles into a voltage signal and an amplifier device for amplifying the voltage signal.