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:
Sep. 20, 2016
Filed:
Dec. 12, 2012
Applicant:
Alcatel Lucent, Boulogne Billancourt, FR;
Inventors:
Yang Yang, Shanghai, CN;
Lintao Liu, Shanghai, CN;
Xianguang Guo, Shanghai, CN;
Kaijie Jin, Shanghai, CN;
Zhengde Yang, Shanghai, CN;
Qiu Zhong, Shanghai, CN;
Assignee:
Alcatel Lucent, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/68 (2006.01); H03F 3/19 (2006.01); H03F 1/02 (2006.01); H03F 1/48 (2006.01); H03F 3/21 (2006.01); H03F 1/07 (2006.01);
U.S. Cl.
CPC ...
H03F 3/19 (2013.01); H03F 1/0288 (2013.01); H03F 1/48 (2013.01); H03F 3/211 (2013.01); H03F 1/07 (2013.01); H03F 3/68 (2013.01); H03F 2200/36 (2013.01); H03F 2203/21106 (2013.01); H03F 2203/21139 (2013.01);
Abstract
The present invention provides a new structure of Doherty power amplifier. The present invention reduces use of ¼ wavelength lines and lowers the Q point of the Doherty power amplifier. The present method extends the DPA bandwidth with a simpler and more convenient design and facilitates the design of a narrowed size.