Invention Grant
- Patent Title: Power supply identification apparatus and power supply identification method
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Application No.: US15007581Application Date: 2016-01-27
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Publication No.: US09935431B2Publication Date: 2018-04-03
- Inventor: Haruka Onishi
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-139083 20110623
- Main IPC: G06F1/26
- IPC: G06F1/26 ; H02B1/24

Abstract:
Provided is a power supply identification apparatus including circuitry including a first input terminal, a second input terminal and an output terminal which outputs a driving voltage to an electric device, and a power supply identification section which (i) determines from which of a first power supply and the second power supply a power is being input based on a relationship between an input timing of a first voltage to the first input terminal and a second voltage to the second input terminal, and (ii) switches the driving voltage output from the output terminal according to the power supply the power is being input from to control an initial ON/OFF state of the electric device.
Public/Granted literature
- US20160141844A1 POWER SUPPLY IDENTIFICATION APPARATUS AND POWER SUPPLY IDENTIFICATION METHOD Public/Granted day:2016-05-19
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