Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INSULATION TRANSFORMER, INSULATION MODULE, AND GATE DRIVER
Document Type and Number:
WIPO Patent Application WO/2022/210542
Kind Code:
A1
Abstract:
The insulation transformer comprises: an insulation layer; and a transformer which has first and second coils embedded in the insulation layer. The first and second coils are arranged so as to oppose each other in the thickness direction of the insulation layer. The first and second coils include non-overlapping parts which dot not overlap each other in the thickness direction of the insulation layer.

Inventors:
WADA KEIJI (JP)
HAMAZAWA YASUSHI (JP)
Application Number:
PCT/JP2022/015020
Publication Date:
October 06, 2022
Filing Date:
March 28, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROHM CO LTD (JP)
International Classes:
H01F17/02; H01F19/00; H01F19/04; H01F27/28; H02M1/08; H03K17/691
Domestic Patent References:
WO2020183867A12020-09-17
WO2017013768A12017-01-26
Foreign References:
JP2011082371A2011-04-21
JP2001085248A2001-03-30
JP2013051547A2013-03-14
JP2012257421A2012-12-27
US20100259909A12010-10-14
JP2017199837A2017-11-02
JP2018206897A2018-12-27
US20130127434A12013-05-23
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ISOLATION TRANSFORMER

Next Patent: COPOLYMER, PIEZOELECTRIC MATERIAL, PIEZOELECTRIC FILM, AND PIEZOELECTRIC ELEMENT