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.

Date of Patent:
Feb. 24, 2015

Filed:

Jul. 16, 2010
Applicants:

Yun Kwon Park, Dongducheon-si, KR;

IN Sang Song, Hwaseong-si, KR;

Duck Hwan Kim, Goyang-si, KR;

Chul Soo Kim, Hwaseong-si, KR;

Jea Shik Shin, Hwaseong-si, KR;

Inventors:

Yun Kwon Park, Dongducheon-si, KR;

In Sang Song, Hwaseong-si, KR;

Duck Hwan Kim, Goyang-si, KR;

Chul Soo Kim, Hwaseong-si, KR;

Jea Shik Shin, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/58 (2006.01); H03H 9/00 (2006.01); H03H 9/60 (2006.01); H03H 9/17 (2006.01);
U.S. Cl.
CPC ...
H03H 9/0095 (2013.01); H03H 9/0023 (2013.01); H03H 9/605 (2013.01); H03H 9/173 (2013.01);
Abstract

A Dual Input, Dual Output filtering apparatus using a Bulk Acoustic Wave Resonators (BAWR), and a resonator used as the BAWR may be provided. A Dual Input, Dual Output filtering apparatus may include a plurality of BAWRs connected in series and parallel.


Find Patent Forward Citations

Loading…