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. 07, 2015
Filed:
May. 09, 2012
Applicants:
Dong-wan Chun, Incheon, KR;
Jae-won Jang, Incheon, KR;
Ki-soo Shin, Incheon, KR;
Inventors:
Assignee:
Ace Technologies Corporation, Incheon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/20 (2006.01); H01P 7/10 (2006.01); H01P 1/208 (2006.01); H01P 1/201 (2006.01);
U.S. Cl.
CPC ...
H01P 1/2086 (2013.01); H01P 1/201 (2013.01); H01P 7/105 (2013.01);
Abstract
A multi-mode filter for realizing wide-band is disclosed. The multi-mode filter includes a housing; a plurality of cavities formed in the housing; a plurality of resonators located in each of the cavities; at least one connector formed through a side wall of the housing; and at least one coupling element connected to the at least one connector in the cavities, the at least one coupling element coupling the at least one connector with at least one of the resonators respectively, wherein each of the at least one coupling element has 'T' shape in view of front section and 'L' shape in view of side section.