The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2023
Filed:
Jan. 10, 2021
Kmw Inc., Hwaseong-si, KR;
Seong-man Kang, Seoul, KR;
Yong Hee Han, Seoul, KR;
Sung-hwan So, Hwaseong-si, KR;
Dae-myung Park, Hwaseong-si, KR;
Hae Ri Roh, Namyangju-si, KR;
Gyo Jin Jo, Yongin-si, KR;
Chang Won Seo, Yongin-si, KR;
KMW INC., Hwaseong-si, KR;
Abstract
Disclosed is a phase shifter. According to an embodiment of the present invention, provided is a phase shifter comprising: an elongated fixed board unit including one or more fixed circuit boards each having a circuit pattern formed on one surface thereof, a guiding bracket surrounding the fixed board unit and fixed to the fixed board unit, and one or more moving board units disposed between the guiding bracket and at least one surface of the fixed board unit, guided by the guiding bracket, and including one or more moving circuit boards having conductive strips formed thereon that are coupled to the circuit patterns on the fixed circuit boards.