Title:
CURRENT MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/044258
Kind Code:
A1
Abstract:
Provided is a current measurement device comprising a shunt resistor, a pair of first and second voltage signal lines connected to the shunt resistor, and a current measurement circuit that measures the current according to a signal by the pair of first and second voltage signal lines, wherein: the pair of first and second voltage signal lines are connected to an amplification circuit that comprises the current measurement circuit in order to amplify a voltage signal; and a third signal line, which differs from the pair of first and second voltage signal lines and which is drawn out by the shunt resistor, is connected to a common line of the current measurement circuit.
Inventors:
ENDO TAMOTSU (JP)
Application Number:
PCT/JP2018/027287
Publication Date:
March 07, 2019
Filing Date:
July 20, 2018
Export Citation:
Assignee:
KOA CORP (JP)
International Classes:
G01R15/00; G01R19/00
Domestic Patent References:
| WO2015008597A1 | 2015-01-22 |
Foreign References:
| JP2014142224A | 2014-08-07 | |||
| JP2011112510A | 2011-06-09 | |||
| JP2017015588A | 2017-01-19 | |||
| JP2016118437A | 2016-06-30 | |||
| JP2009204531A | 2009-09-10 | |||
| JP2002298725A | 2002-10-11 | |||
| US20130009655A1 | 2013-01-10 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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