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Patent Searching and Data


Title:
PHASE SHIFTER, ELECTRICALLY REGULATED ANTENNA, NETWORK DEVICE, AND PHASE SHIFTER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/068512
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a phase shifter, an electrically regulated antenna, a network device, and a phase shifter manufacturing method. The phase shifter comprises: a shielding member, and an adjustable dielectric layer provided in a shielding space formed by the shielding member; the adjustable dielectric layer comprises a line layer and a dielectric member. The line layer comprises a feed circuit and an empty slot arranged corresponding to the feed circuit and used to form an air strip line. The dielectric member is inserted into the empty slot, and the dielectric constant of the feed circuit is changed by controlling the depth of the dielectric member inserted into the empty slot.

Inventors:
LIU LIANG (CN)
KANG YULONG (CN)
YANG LIJUN (CN)
YANG FENG (CN)
CHEN FEI (CN)
Application Number:
PCT/CN2020/092760
Publication Date:
April 15, 2021
Filing Date:
May 28, 2020
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H01P1/18; H01Q3/32
Foreign References:
CN109713405A2019-05-03
CN109509939A2019-03-22
CN109638391A2019-04-16
CN207368177U2018-05-15
CN104466405A2015-03-25
CN107181062A2017-09-19
US20170005387A12017-01-05
EP2802036A12014-11-12
Other References:
See also references of EP 4044359A4
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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