Title:
NOISE FILTER
Document Type and Number:
WIPO Patent Application WO/2016/143207
Kind Code:
A1
Abstract:
In order to maintain the noise filter damping effect up to higher frequencies and to enable preventing high temperatures in the noise filter, ground patterns (19a), (19b), (24a), (24b) of ground conductors (19), (24) are arranged extending outside of a winding pattern, in positions (29)-(32) corresponding to the input-output terminal positions (3), (6), (14), (18) of the winding pattern of a winding conductor (100), and in the ground patterns (19a), (19b), (24a), (24b) of the ground conductors, slits (20)-(23), (25)-(28) are provided which divide portions arranged around a magnetic core (400).
Inventors:
HARUNA NOBUYUKI (JP)
TAKAHASHI KEITA (JP)
SHIMOHATA KENJI (JP)
MIYAKAWA NARUTO (JP)
TAKAHASHI KEITA (JP)
SHIMOHATA KENJI (JP)
MIYAKAWA NARUTO (JP)
Application Number:
PCT/JP2015/084152
Publication Date:
September 15, 2016
Filing Date:
December 04, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H03H7/09; H01F17/00; H01F17/04; H01F27/00; H01F27/08; H03H7/01
Foreign References:
| JPH05234811A | 1993-09-10 | |||
| JP2004200826A | 2004-07-15 | |||
| JP2000252124A | 2000-09-14 | |||
| US6384705B1 | 2002-05-07 |
Other References:
See also references of EP 3270511A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
Masuo Oiwa (JP)
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