Invention Grant
- Patent Title: Electronic apparatus, power supply device, and power supply monitoring method
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Application No.: US14815147Application Date: 2015-07-31
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Publication No.: US09887533B2Publication Date: 2018-02-06
- Inventor: Ryo Kubota , Hiroki Tashima
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2014-194637 20140925
- Main IPC: H02H3/08
- IPC: H02H3/08 ; H02H3/087 ; H02H9/02 ; H02H3/10 ; G01R31/02 ; H02M1/32 ; G06F1/28

Abstract:
An electronic apparatus includes: a power supply circuit that supplies power supply voltage to a load; an overcurrent detection circuit that performs output of detection information indicating the direction of current at a power supply path for the load in the power supply circuit when overcurrent occurs in the power supply path; and a determination circuit that performs output of notification information indicating whether or not a location at which a failure occurs exists within the power supply circuit or outside the power supply circuit, based on the detection information.
Public/Granted literature
- US09923360B2 Electronic apparatus, power supply device, and power supply monitoring method Public/Granted day:2018-03-20
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