Patents by Inventor Kaijie Jin

Kaijie Jin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bandwidth-extended Doherty power amplifier
    Patent number: 9450543
    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.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: September 20, 2016
    Assignee: Alcatel Lucent
    Inventors: Yang Yang, Lintao Liu, Xianguang Guo, Kaijie Jin, Zhengde Yang, Qiu Zhong
  • BANDWIDTH-EXTENDED DOHERTY POWER AMPLIFIER
    Publication number: 20140347134
    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.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Applicant: ALCATEL LUCENT
    Inventors: Yang Yang, Lintao Liu, Xianguang Guo, Kaijie Jin, Zhengde Yang, Qiu Zhong