Patents by Inventor Minde Yu

Minde Yu 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).

  • Doherty power amplifier circuit
    Patent number: 9531325
    Abstract: A Doherty power amplifier circuit is provided, which includes a power divider circuit, and a power amplifier circuit connected with the power divider circuit; this Doherty power amplifier circuit further includes a combination output circuit connected with the power amplifier circuit, wherein the combination output circuit is a rheostat filter coupler, or a rheostat filter, or a rheostat coupler. By adopting the circuit, the size of a power amplifier circuit can be reduced, the cost of the power amplifier circuit can be lowered, and the efficiency of a power amplifier can be improved.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: December 27, 2016
    Assignee: ZTE Corporation
    Inventors: Minde Yu, Li Dai, Tianyin Qin, Wenyu Zhai
  • DOHERTY POWER AMPLIFIER CIRCUIT
    Publication number: 20150295537
    Abstract: A Doherty power amplifier circuit is provided, which includes a power divider circuit, and a power amplifier circuit connected with the power divider circuit; this Doherty power amplifier circuit further includes a combination output circuit connected with the power amplifier circuit, wherein the combination output circuit is a rheostat filter coupler, or a rheostat filter, or a rheostat coupler. By adopting the circuit, the size of a power amplifier circuit can be reduced, the cost of the power amplifier circuit can be lowered, and the efficiency of a power amplifier can be improved.
    Type: Application
    Filed: September 18, 2013
    Publication date: October 15, 2015
    Inventors: Minde Yu, Li Dai, Tianyin Qin, Wenyu Zhai