Title:
NOISE CANCELING CIRCUIT AND NOISE CANCELING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/235452
Kind Code:
A1
Abstract:
This noise canceling circuit 10, which is connected between at least one line of an input line 105 and an output line 106 of a DC-DC converter, a ground, and a ground terminal of a switching control IC 101 included in the DC-DC converter, is provided with: a first capacitor 11 that is connected to the at least one line and the ground terminal; a second capacitor 12 that is connected to the at least one line and the ground; and an inductor 13 that is connected to the ground terminal and the ground.
Inventors:
YAZAKI HIROKAZU (JP)
TSUCHIYA TAKANORI (JP)
TSUCHIYA TAKANORI (JP)
Application Number:
PCT/JP2018/018387
Publication Date:
December 27, 2018
Filing Date:
May 11, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02M3/155
Foreign References:
| JP2013046509A | 2013-03-04 | |||
| JP2014124091A | 2014-07-03 | |||
| JP2009177998A | 2009-08-06 |
Attorney, Agent or Firm:
NISHIZAWA, Hitoshi et al. (JP)
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