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Title:
LOW-FREQUENCY ANTENNA MODULE AND KEYLESS ENTRY SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/062753
Kind Code:
A1
Abstract:
Provided are a low-frequency antenna module and a keyless entry system comprising same. The low-frequency antenna module, according to one exemplary embodiment of the present invention, comprises: a magnetic core provided with at least one protrusion portion formed so as to protrude in one direction from a plate-shaped core body having a predetermined area; a coil wound about the protrusion portion; a magnetic sheet coupled to the magnetic core so as to cover one surface of the coil; and a base member provided with at least two connection terminals to which both end portions of the coil are connected.

Inventors:
WOO, Bong Sik (#204-601, 385 Gimpohangang 5-ro,,Gimpo-si, Gyeonggi-do, 10063, KR)
KIM, Chol Han (#706-1206, 34 Wondang-daero 839beon-gil,,Seo-gu, Incheon, 22647, KR)
JOO, Hyun Tae (#405-301, Keumho Eoulrim 60, Togeumjung-ro,,Nam-gu, Incheon, 22187, KR)
Application Number:
KR2017/010298
Publication Date:
April 05, 2018
Filing Date:
September 20, 2017
Export Citation:
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Assignee:
AMOGREENTECH CO., LTD. (91 Gimpo-daero 1950beon-gil, Tongjin-eup,Gimpo-si, Gyeonggi-do, 10014, KR)
International Classes:
H01Q1/32; E05B85/00; H01F3/00; H01Q1/27; H01Q7/06; H04M1/02
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (3rd Floor, 108 Sapyeong-daero,,Seocho-gu, Seoul, 06575, KR)
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