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:
Aug. 06, 2013
Filed:
Feb. 06, 2009
Applicants:
Pao-nan Lee, Pingtung County, TW;
Chi-tsung Chiu, Kaoshiung, TW;
Inventors:
Pao-Nan Lee, Pingtung County, TW;
Chi-Tsung Chiu, Kaoshiung, TW;
Assignee:
Advanced Semiconductor Engineering, Inc., Kaohsiung, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A band pass filter includes an original circuit. An interaction of at least two of components of the original circuit produces at least a mutual capacitor or at least a mutual inductor, which constitutes a resonance circuit with the original circuit to produce at least a transmission zero for increasing the attenuation rate of the stop band.