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. 27, 2015
Filed:
Jul. 29, 2011
Yang LI, Woburn, MA (US);
Xuanang Zhu, Nashua, NH (US);
Dinhphuoc V. Hoang, Stanton, CA (US);
Guohao Zhang, Irvine, CA (US);
Russ Reisner, Newbury Park, CA (US);
Dmitri Prikhodko, Reading, MA (US);
Jiunn-sheng Guo, Corona, CA (US);
Bradley D. Scoles, Irvine, CA (US);
David Viveiros, Jr., Newbury Park, CA (US);
Yang Li, Woburn, MA (US);
Xuanang Zhu, Nashua, NH (US);
Dinhphuoc V. Hoang, Stanton, CA (US);
Guohao Zhang, Irvine, CA (US);
Russ Reisner, Newbury Park, CA (US);
Dmitri Prikhodko, Reading, MA (US);
Jiunn-Sheng Guo, Corona, CA (US);
Bradley D. Scoles, Irvine, CA (US);
David Viveiros, Jr., Newbury Park, CA (US);
Skyworks Solutions, Inc., Woburn, MA (US);
Abstract
A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace associated with a first port and a second port. The first trace includes a first main arm, a first connecting trace connecting the first main arm to the second port, and a non-zero angle between the first main arm and the first connecting trace. Further, the coupler includes a second trace associated with a third port and a fourth port. The second trace includes a second main arm.