DOOR LOCK CHARGING SYSTEM AND DOOR LOCK DEVICE

WIPO Patent Application WO/2019/004535

A1

Provided is a door lock charging device which is supplied with electric power from an external power source and generates an electromagnetic field for charging the door lock device. The door lock charging device may comprise: an electromagnetic field generation unit which is electrically connected to a power supply and generates an electromagnetic field on a conductive surface by using the power supply; and a charging unit which propagates the generated magnetic field to a door lock device attached to a second position on the conductive surface.

BIEN FRANKLIN DON (KR)
ORUGANTI SAI KIRAN (KR)
MALIK JAGANNATH (KR)
PARK WOO JIN (KR)
LEE BON YOUNG (KR)
KO NAK YOUNG (KR)
SONG SEONG KYU (KR)
SEO SEOK TAE (KR)
KANG CHANG SOO (KR)
PARK CHUL GYUN (KR)

PCT/KR2017/014768

January 03, 2019

December 14, 2017

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ULSAN NAT INST SCIENCE & TECH UNIST (KR)
ZN TECH CO LTD (KR)

H02J50/00; G07C9/00; H02J5/00

KR20110005807A	2011-01-19
KR20100013882A	2010-02-10
KR20160018023A	2016-02-17

ORUGANTI, SAI KIRAN ET AL.: "Evanescent Mode Power -transfer and Communication Technology for Internet of Things Device Charging Over Metal Surfaces", IEEE /IEIE INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS AISA (ICCE-ASIA), 27 October 2016 (2016-10-27), pages 1 - 4, XP055493392
KO, NAK-YOUNG ET AL.: "A Study of Electromagnetic Emission from Evanescent Mode WPT System Through Metal Sheets", ASIA-PACIFIC INTERNATIONAL SYMPOSIUM ON EMC (APEMC), 21 June 2017 (2017-06-21)

MUHANN PATENT & LAW FIRM (KR)

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