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:
Dec. 09, 2025
Filed:
Jan. 03, 2024
Applicant:
Anritsu Corporation, Atsugi, JP;
Inventors:
Yuji Kishi, Atsugi, JP;
Kenichi Watanabe, Atsugi, JP;
Assignee:
ANRITSU CORPORATION, Atsugi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 23/163 (2006.01); G01R 23/167 (2006.01);
U.S. Cl.
CPC ...
G01R 23/163 (2013.01); G01R 23/167 (2013.01);
Abstract
The present invention provides a filter bank circuit capable of measuring or testing a frequency band, a spectrum analyzer, a signal analyzer, a signal generator using the filter bank circuit, and a method for controlling the filter bank circuit. A filter bank circuitincludes, for example, a one-pole two-throw changeover switchand filter groups Gand G, each of which has m filters. The passbands of the filters included in each filter group do not overlap with each other, and the adjacent passbands of the filters included in all the filter groups overlap with each other.