Title:
PHASE SHIFTER, ANTENNA UNIT AND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2022/267498
Kind Code:
A1
Abstract:
Disclosed in the present invention are a phase shifter, an antenna unit and an antenna. The phase shifter comprises a base plate, a phase shift plate and a transmission mechanism, wherein the base plate is provided with a main coupled line; the phase shift plate is provided with an auxiliary coupled line, which is correspondingly coupled with the main coupled line; and the transmission mechanism comprises a guide member, a translation member and a transmission gear, the translation member being provided with a transmission rack, which meshes with the transmission gear, the translation member being slidably arranged on the guide member, and the translation member being further connected to the phase shift plate to drive the phase shift plate to translate relative to the base plate in the guiding direction of the guide member. The phase shifter of the present invention has the advantages of high level integration, high phase shift precision, and more stable phase shift performance.
Inventors:
LIU PENG (CN)
WANG YONGQIANG (CN)
LI YONGZHONG (CN)
SUN JING (CN)
WANG YONGQIANG (CN)
LI YONGZHONG (CN)
SUN JING (CN)
Application Number:
PCT/CN2022/077100
Publication Date:
December 29, 2022
Filing Date:
February 21, 2022
Export Citation:
Assignee:
PROSE TECH SUZHOU CO LTD (CN)
International Classes:
H01Q3/32; H01Q21/00; H01Q21/06
Foreign References:
| CN113270721A | 2021-08-17 | |||
| CN101521312A | 2009-09-02 | |||
| CN201188614Y | 2009-01-28 | |||
| CN101710647A | 2010-05-19 | |||
| CN206274548U | 2017-06-23 | |||
| US11201402B1 | 2021-12-14 | |||
| CN106207320A | 2016-12-07 |
Attorney, Agent or Firm:
SUZHOU 3IN INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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