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:
May. 20, 2008
Filed:
Nov. 18, 2002
Sung-hsien Chang, Irvine, CA (US);
Ramon a Gomez, San Juan Capistrano, CA (US);
Lawrence M Burns, Laguna Hills, CA (US);
Carl W Pobanz, Topanga, CA (US);
Sung-Hsien Chang, Irvine, CA (US);
Ramon A Gomez, San Juan Capistrano, CA (US);
Lawrence M Burns, Laguna Hills, CA (US);
Carl W Pobanz, Topanga, CA (US);
Broadcom Corporation, Irvine, CA (US);
Abstract
A bandpass filter includes a plurality of resonators on a printed circuit board. An input pin is connected to a first resonator of the plurality of resonators. An output pin is connected to a second resonator of the plurality of resonators. The first and second resonators are magnetically coupled to each other. The first and second resonators are coupled to other resonators using mixed coupling. The other resonators are coupled to each other using electric coupling.