Title:
TRANSFORMER AND SWITCHING POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/195275
Kind Code:
A1
Abstract:
According to the present invention, a core (X1) has a rectangular loop shape including a side (A1) to a side (A4). The side (A1) and a side (A3) face each other and a side (A2) and the side (A4) face each other. A winding (w11) is wound around a core (X1) in the side (A2) of the core (X1). A winding (w12) is wound around the core (X1) in the side (A4) of the core (X1). A winding (w21) is wound around the core (X1) in the side (A2) of the core (X1). A winding (w22) is wound around the core (X1) in the side (A4) of the core (X1). The windings (w11, w12) are wound around the core (X1) at positions equidistant from the side (A1) of the core (X1). The windings (w21, w22) are wound around the core (X1) at positions equidistant from the side (A1) of the core (X1). The windings (w11, w12) are connected in series or parallel to each other, and the windings (w21, w22) are connected in series or parallel to each other.
Inventors:
TAKEDA NORIAKI
NISHIMOTO TAIKI
SAWADA NAOKI
NISHIMOTO TAIKI
SAWADA NAOKI
Application Number:
PCT/JP2020/005362
Publication Date:
October 01, 2020
Filing Date:
February 12, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02M3/28; H01F30/10
Foreign References:
| JPS63266807A | 1988-11-02 | |||
| JP2016208587A | 2016-12-08 | |||
| JP2018064010A | 2018-04-19 | |||
| JPH10241957A | 1998-09-11 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
Download PDF: