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Patent Searching and Data


Title:
OUTPUT DEVICE AND POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/093187
Kind Code:
A1
Abstract:
An output device (3) outputs a DC voltage applied between a first terminal (T1) and a second terminal (T2) via a drain and source of a semiconductor switch (30). With the output device (3), a conversion circuit (32) converts this DC voltage to a voltage of a designated polarity without regard to the polarity of the DC voltage. A booster circuit (33) boosts the voltage converted by the conversion circuit (32), and applies the boosted voltage to a gate of the semiconductor switch (30). The semiconductor switch (30) is on when the voltage of the gate using the potential of the source as the standard is a designated voltage or greater.

Inventors:
WAKAZONO KEISUKE (JP)
Application Number:
PCT/JP2018/040209
Publication Date:
May 16, 2019
Filing Date:
October 30, 2018
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H03K17/08; H02H3/08; H02H3/087; H02J1/00; H03K17/687
Foreign References:
JPH06141465A1994-05-20
JPH0746756A1995-02-14
JP2014003562A2014-01-09
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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