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Title:
BROADBAND HARMONIC LOAD MODULATION DOHERTY AMPLIFIERS
Document Type and Number:
WIPO Patent Application WO/2019/153290
Kind Code:
A1
Abstract:
A Doherty power amplifier arrangement comprises a splitter network, a first amplifier path comprising at least a first sub-amplifier and a first output matching network; a second amplifier path comprising at least a second sub-amplifier amplifier and a second output matching network. The Doherty power amplifier arrangement further comprises a load modulation network comprising four transmission lines. Each transmission line is a quarter wavelength line at a fundamental frequency of the input signal. Publ.

Inventors:
WANG, Zhancang (No. 5 Lize East Street, Chaoyang District, Beijing 2, 100102, CN)
Application Number:
CN2018/076225
Publication Date:
August 15, 2019
Filing Date:
February 11, 2018
Export Citation:
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Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (164 83 Stockholm, Stockholm, SE)
WANG, Zhancang (No. 5 Lize East Street, Chaoyang District, Beijing 2, 100102, CN)
International Classes:
H03F1/07
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (7F New Era Building, 26 Pinganli XidajieXicheng District, Beijing 4, 100034, CN)
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