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, 2008
Filed:
Sep. 30, 2005
Hisahiro Yasuda, Gunma, JP;
Takeshi Kosaka, Gunma, JP;
Makoto Inoue, Gunma, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
A balanced filter suitable for a reduction of the filter size. The balanced filter comprises strip-line resonators (SL, SL) constituting resonance electrodes on the unbalanced side, strip-line resonators (SL, SL) disposed in adjacently opposed relation to the strip-lines on the unbalanced side and constituting resonance electrodes on the balanced side, strip-line resonators (SL, SL) disposed in adjacently opposed relation to the strip-lines on the balanced side and constituting stage constituting resonance electrodes, and impedance elements (Z) coupling the resonance electrodes on the balanced side to the stage constituting resonance electrodes.