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Patent Searching and Data


Title:
MICROWAVE POWER DISTRIBUTION NETWORK AND METHOD BASED ON PHASE-FREQUENCY HYBRID CONTROL
Document Type and Number:
WIPO Patent Application WO/2023/178611
Kind Code:
A1
Abstract:
A microwave power distribution network (10) and method based on phase-frequency hybrid control, and an electronic device and a storage medium. The microwave power distribution network (10) comprises a first-stage phase-control-based microwave synthesis and distribution sub-network (100) and a second-stage frequency-control-based microwave distribution sub-network (200). The microwave power distribution network (10) is a passive device which does not require an additional signal to change the state or mechanical structure thereof. High-power microwaves which are generated by power sources and have phases and frequencies meeting a certain relationship enter the microwave power distribution network (10), and are then distributed to corresponding output ports, such that the requirements of technology, such as flash radiotherapy and static CT, for rapid switching of a multi-angle irradiation field can be met. Therefore, the problems in traditional radiotherapy and industrial CT of low speed, being time consuming, etc., of a method for performing radiotherapy and imaging in a multi-angle irradiation field by using a single machine head including an accelerating tube and by means of mechanical rotation are solved.

Inventors:
ZHA HAO (CN)
SHI JIARU (CN)
LIU FOCHENG (CN)
GAO QIANG (CN)
CHEN HUAIBI (CN)
Application Number:
PCT/CN2022/082808
Publication Date:
September 28, 2023
Filing Date:
March 24, 2022
Export Citation:
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Assignee:
UNIV TSINGHUA (CN)
International Classes:
H01P5/12; H01P5/20
Foreign References:
CN112259943A2021-01-22
CN107069172A2017-08-18
CN103825076A2014-05-28
CN203482482U2014-03-12
CN104852112A2015-08-19
US20100039051A12010-02-18
US5063365A1991-11-05
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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