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Patent Searching and Data


Title:
BACKUP CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2016/136424
Kind Code:
A1
Abstract:
Provided is a backup circuit that can automatically and quickly control a load so as to achieve a stable state and obtain a detailed reset log when an abnormality occurs in the processing of a control circuit. The problem addressed by the present invention is solved by a backup circuit provided with: a control circuit having a built-in reset means for forcibly resetting the backup circuit; an L output terminal set to an L level among the plurality of output terminals of the control circuit; and a pull-up resistor interposed between the L output terminal and a DC power supply. The backup circuit is characterized in that an input terminal of another circuit is connected to the downstream side of the pull-up resistor.

Inventors:
TSUKAMOTO KATSUMA (JP)
YANO YUSUKE (JP)
WAKAZONO KEISUKE (JP)
Application Number:
PCT/JP2016/053446
Publication Date:
September 01, 2016
Filing Date:
February 05, 2016
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B60R16/02; H03K17/00; H03K17/687
Foreign References:
JPH08326575A1996-12-10
JP2006103566A2006-04-20
JP2010198331A2010-09-09
JP2010030376A2010-02-12
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
Patent business corporation Ueno patent firm (JP)
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