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Patent Searching and Data


Title:
PHASE SHIFTER
Document Type and Number:
WIPO Patent Application WO/2019/093580
Kind Code:
A1
Abstract:
The present invention relates to a phase shifter for generating a difference in phase between a first transmission path and a second transmission path, the phase shifter comprising: a phase delay circuit unit which forms the first transmission path and includes a transmission line having a predetermined electrical length; and a phase control circuit unit which forms the second transmission path and includes at least one resonant circuit capable of adjusting a phase gradient according to the phase gradient of the phase delay circuit unit.

Inventors:
AHN, Dal (#107-303, 131 Wolbong-ro, Seobuk-gu,,Cheonan-si, Chungcheongnam-do, 31166, KR)
CHOI, Kwan-Sun (#103-203, 174 Ichon-ro,,Yongsan-gu, Seoul, 04427, KR)
LIM, Jong-Sik (#1-603, 11-10 Daedeok-daero 590beon-gil,,Yuseong-gu, Daejeon, 34121, KR)
HAN, Sang-Min (#425-1402, 100 Cheongmyeong-ro, Yeongtong-gu,,Suwon-si, Gyeonggi-do, 16709, KR)
KIM, Sung-Min (#712-202, 107 Manhyeon-ro, Suji-gu,,Yongin-si, Gyeonggi-do, 16930, KR)
JANG, You-Na (#202-806, 58-43 Baebang-ro, Baebang-eup,,Asan-si, Chungcheongnam-do, 31481, KR)
LEE, Dae-Ung (#301-1705, 13 Jindeung 2-gil,,Gwangyang-si, Jeollanam-do, 57778, KR)
OH, Jun-Seok (#109-410, 280-20 Jubuto-ro,,Bupyeong-gu, Incheon, 21317, KR)
KOO, Seo (#103-505, 49 Soonchunhyang-ro, Sinchang-myeon,,Asan-si, Chungcheongnam-do, 31537, KR)
KANG, Tae-Hoon (8 Simgok-ro 101beon-gil, Bucheon-si, Gyeonggi-do, 14747, KR)
KIM, Ji-WON (#102-1102, 124 Pyeongtaek 4-ro,,Pyeongtaek-si, Gyeonggi-do, 17883, KR)
CHOI, Hee-Youn (#205-1003, 198 Chungjang-ro, Sangnok-gu,,Ansan-si, Gyeonggi-do, 15539, KR)
Application Number:
KR2017/015614
Publication Date:
May 16, 2019
Filing Date:
December 28, 2017
Export Citation:
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Assignee:
SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION (22 Soonchunhyang-ro, Sinchang-myeon,Asan-si, Chungcheongnam-do, 31538, KR)
International Classes:
H03H9/66; H03H7/01; H03H17/08
Foreign References:
KR20040033670A2004-04-28
KR20010008950A2001-02-05
KR100538822B12005-12-23
JP2001085902A2001-03-30
JP2004173113A2004-06-17
Attorney, Agent or Firm:
HMP IP GROUP (5F. 120, Yeoksam-ro,Gangnam-gu, Seoul, 06251, KR)
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