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Patent Searching and Data


Title:
DUAL CORE PLANAR TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2019/027265
Kind Code:
A1
Abstract:
A dual core planar transformer according to the present invention comprises: a flat plate upper core; a flat plate lower core electromagnetically coupled to the upper core; a plurality of flat plate substrates arranged between the upper core and the lower core; and a primary coil and a secondary coil which are formed in a double spiral structure on the plurality of substrates, wherein opposing surfaces of the upper core and the lower core are flat without protrusions.

Inventors:
LEE JOO YEOL (KR)
Application Number:
KR2018/008776
Publication Date:
February 07, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
LEE JOO YEOL (KR)
International Classes:
H01F27/245; H01F27/29; H01F27/30
Foreign References:
JPH08107023A1996-04-23
JP2007173646A2007-07-05
KR20110111778A2011-10-12
JP2004040001A2004-02-05
JP2000269035A2000-09-29
Attorney, Agent or Firm:
YOON & YANG (IP) LLC (KR)
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