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Patent Searching and Data


Title:
LOSS PREVENTION SYSTEM USING MASTER TAG AND SUB-TAGS
Document Type and Number:
WIPO Patent Application WO/2022/080600
Kind Code:
A1
Abstract:
In order to achieve the stated purpose, the present invention provides a loss prevention system using a master tag and sub tags and comprises: a master tag (100); and a plurality of sub-tags (30a, 30b, 30c, 30d) which communicate with the master tag (100) and are attached to individual owned goods (10), wherein the sub-tags (30a, 30b, 30c, 30d) comprise microcomputers (40a, 40b, 40c, 40d) which sense signals transmitted from the master tag (100), and speakers (41a, 41b, 41c, 41d) which generate a warning sound on receipt of signals from the microcomputers (40a, 40b, 40c, 40d).

Inventors:
PARK NAE SUNG (KR)
Application Number:
PCT/KR2021/001492
Publication Date:
April 21, 2022
Filing Date:
February 04, 2021
Export Citation:
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Assignee:
AVC (KR)
International Classes:
G08B13/24; G08B3/10; G08B25/10
Foreign References:
KR20160000616A2016-01-05
KR100951165B12010-04-06
KR20170004037U2017-11-29
KR20190115763A2019-10-14
KR101193100B12012-10-19
Attorney, Agent or Firm:
PATENT LAW FIRM GRANDKOREA (KR)
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