Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OUTPUT MATCHING MODULE, AND DOHERTY POWER AMPLIFIER
Document Type and Number:
WIPO Patent Application WO/2023/041032
Kind Code:
A1
Abstract:
The present application provides an output matching module, and a Doherty power amplifier. The output matching module comprises a first inductor, a second inductor, a first passive electronic component, a second passive electronic component, a third passive electronic component, a first DC-blocking capacitor and a second DC-blocking capacitor; one end of the first inductor is connected to the drain of a main circuit die, and the other end of the first inductor is connected to one end of the second passive electronic component; the other end of the second passive electronic component is grounded by means of the first DC-blocking capacitor; one end of the second inductor is connected to the drain of an auxiliary circuit die, and the other end of the second inductor is connected to one end of the third passive electronic component; the other end of the third passive electronic component is grounded by means of the second DC-blocking capacitor; the other end of the second passive electronic component or the third passive electronic component is connected to a bias power supply; one end of the first passive electronic component is connected to the other end of the first inductor, and the other end of the first passive electronic component is connected to the other end of the second inductor.

Inventors:
LV XIAOLIN (CN)
ZHANG YU (CN)
CUI KAI (CN)
Application Number:
PCT/CN2022/119294
Publication Date:
March 23, 2023
Filing Date:
September 16, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZTE CORP (CN)
International Classes:
H03F1/56
Foreign References:
CN113556091A2021-10-26
US20160126905A12016-05-05
US20210175866A12021-06-10
US20200304074A12020-09-24
CN107070419A2017-08-18
CN111510077A2020-08-07
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
Download PDF: