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:
Jan. 11, 2011
Filed:
Jun. 03, 2008
Applicants:
Hisahiro Yasuda, Gunma, JP;
Takeshi Kosaka, Gunma, JP;
Makoto Inoue, Gunma, JP;
Inventors:
Assignee:
Taiyo Yuden, Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01P 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A balanced filter suitable for a reduction of the filter size. The balanced filter comprises strip-line resonators (SL, SL) constituting resonance electrodes coupled to an unbalanced terminal, strip-line resonators (SL, SL) coupled directly to balanced side terminals and strip-line resonators (SL, SL) coupled to the balanced side terminals through impedance elements (Z).