Title:
SIGNAL TRANSMISSION DEVICE, ELECTRONIC EQUIPMENT, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/018959
Kind Code:
A1
Abstract:
A signal transmission device 100 has: an insulation signal transmission circuit 10 that transmits a pulse signal from a primary circuit system 1p to a secondary circuit system 1s via a first insulation element ISO1; and an insulation power supply control circuit 20 that is a control main body for an insulation-type power supply for generating a second power supply voltage Vcc2 of the secondary circuit system 1s from a first power supply voltage Vcc1 of the primary circuit system 1p and that transmits an output feedback signal of the insulation-type power supply from the secondary circuit system 1s to the primary circuit system 1p via a second insulation element ISO2.
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Inventors:
YANAGISHIMA DAIKI (JP)
SASABE AKIO (JP)
SASABE AKIO (JP)
Application Number:
PCT/JP2021/019709
Publication Date:
January 27, 2022
Filing Date:
May 25, 2021
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H03K17/691; H02M3/28; H03K19/0175; H04L25/02
Domestic Patent References:
WO2011055611A1 | 2011-05-12 |
Foreign References:
JP2011078188A | 2011-04-14 | |||
JP2014014244A | 2014-01-23 | |||
JP2019191036A | 2019-10-31 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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