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. 08, 2025
Filed:
Dec. 13, 2021
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventor:
Chang Soo Kwak, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/20 (2006.01); H01P 1/207 (2006.01);
U.S. Cl.
CPC ...
H01P 1/2002 (2013.01); H01P 1/207 (2013.01);
Abstract
A method of tuning a golden filter used to initially tune a microwave filter using an apparatus for tuning the golden filter may comprise: fixing the golden filter with a plurality of filter fixing bolts and nuts; bringing a plurality of height adjusting screws into contact with tuning screws of the fixed golden filter; fixing the plurality of height adjusting screws with height adjusting screw nuts; and removing the plurality of filter fixing bolts and nuts and moving the golden filter.