Title:
NOISE FILTER AND POWER SUPPLY
Document Type and Number:
WIPO Patent Application WO/2020/246028
Kind Code:
A1
Abstract:
A noise filter (1) is configured to comprise: a first bus bar (11) having a first circling wiring portion (11a) that is an plate-shaped electric wiring and circles in a first direction, a second circling wiring portion (11b) that circles in a second direction opposite to the first direction, and a first coupling wiring portion (11c) that couples the first circling wiring portion (11a) and the second circling wiring portion (11b); a first lead-out conductor (12) connected at one end to the first coupling wiring portion (11c); a first capacitor (14) connected at one end to the other end of the first lead-out conductor (12) and grounded at the other end; and a magnetic core (18) that has an opening (18d) in the central portion and is arranged so that the first coupling wiring portion (11c) passes through the opening (18d).
Inventors:
HIROSE KENJI (JP)
OTSUKA KYOTA (JP)
OTSUKA KYOTA (JP)
Application Number:
PCT/JP2019/022747
Publication Date:
December 10, 2020
Filing Date:
June 07, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01F17/06; H03H7/01; H01F27/00
Domestic Patent References:
| WO2016163130A1 | 2016-10-13 | |||
| WO2017138555A1 | 2017-08-17 |
Foreign References:
| JP2006186950A | 2006-07-13 | |||
| JP2007067941A | 2007-03-15 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Download PDF: