- Patent Title: State change detection apparatus, method, and non-transitory medium
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Application No.: US16326963Application Date: 2017-08-17
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Publication No.: US11237584B2Publication Date: 2022-02-01
- Inventor: Takahiro Toizumi , Ryota Suzuki , Shigeru Koumoto
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2016-161985 20160822
- International Application: PCT/JP2017/029563 WO 20170817
- International Announcement: WO2018/038000 WO 20180301
- Main IPC: G05F1/70
- IPC: G05F1/70 ; G01R21/00 ; H02J13/00 ; G01R19/25 ; G01R21/133 ; G01R23/20
Abstract:
A state change feature value relating to power supply current waveform data is extracted, and a transition state is detected, for a section of the waveform data, based on a magnitude of a state change feature value extracted.
Public/Granted literature
- US20190187736A1 STATE CHANGE DETECTION APPARATUS, METHOD, AND NON-TRANSITORY MEDIUM Public/Granted day:2019-06-20
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