BRUSH PHASE SHIFTER ADAPTED FOR MULTIPORT ANTENNA
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 28, 2024
app pub date -
Dec 6, 2022
filing date -
Sep 27, 2022
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A brush phase shifter includes an actuating member, a gear assembly, a main printed circuit board and a brush member. The gear assembly includes a driving gear, a transmission gear and a linkage gear. The driving gear is a bevel gear. The transmission gear includes a bevel gear portion and a cylindrical gear portion. The bevel gear portion has a large end and a small end. The cylindrical gear portion is integrally formed at the large end of the bevel gear portion. The linkage gear is a cylindrical gear. The driving gear meshes with the bevel gear portion of the transmission gear. The cylindrical gear portion of the transmission gear meshes with the linkage gear. The brush member is fixedly connected with the linkage gear. The brush member is rotatably arranged on the main printed circuit board. The present disclosure precisely controls the phase change and realize miniaturization.
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