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Patent Searching and Data


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 (CN)
Application Number:
CN2018/076225
Publication Date:
August 15, 2019
Filing Date:
February 11, 2018
Export Citation:
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Assignee:
ERICSSON TELEFON AB L M (Stockholm, SE)
WANG ZHANCANG (100102, CN)
International Classes:
H03F1/07
Foreign References:
EP3046253A12016-07-20
US20110175677A12011-07-21
CN107425814A2017-12-01
EP3043469A12016-07-13
CN103457541A2013-12-18
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (100034, CN)
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