Title:
DETECTOR AND POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/235572
Kind Code:
A1
Abstract:
A detector is provided with: one or more detection diodes for detecting a change of the environment of an object to be detected; a Y-capacitor having a plurality of capacitors separately disposed between one end of the detection diodes and the GND and between the other end of the detection diodes and the GND; and a rectifier circuit disposed at least between the one end of the detection diodes and the GND or between the other end of the detection diodes and the GND and connected in series with the Y-capacitor to transmit common mode current associated with noise induced in the detection diodes to the GND and cut off normal mode loop current flowing between the plurality of capacitors and the detection diodes.
Inventors:
HOUDA ISAO (JP)
LI JIA (US)
FUNATO HIROKI (JP)
KURIHARA RYUJI (JP)
LI JIA (US)
FUNATO HIROKI (JP)
KURIHARA RYUJI (JP)
Application Number:
PCT/JP2018/021275
Publication Date:
December 27, 2018
Filing Date:
June 01, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02M1/00; G01K7/01; H02M7/48
Foreign References:
| JP2002164509A | 2002-06-07 | |||
| JP2010249687A | 2010-11-04 | |||
| JP2017103880A | 2017-06-08 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
Download PDF: