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Patent Searching and Data


Title:
POWER SUPPLY CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/042768
Kind Code:
A1
Abstract:
Disclosed is a power supply control device that is provided with: a semiconductor latch circuit that maintains, in a state wherein power is not supplied, a first state wherein power supply to a load is interrupted or a second state wherein the load is supplied with power; a drive circuit that shifts the state of the semiconductor latch circuit to the second state from the first state in the cases where a magnetic force is detected in a state wherein power is supplied; and a magnetically sensitive switch, which supplies the drive circuit with power in the cases where the magnetic force is applied, and which interrupts the power supply to the drive circuit in the cases where the magnetic force is not applied.

Inventors:
OGIHARA Ryosuke (1-39-12, Minamiono Ichikawa-sh, Chiba 04, 〒2720804, JP)
SEKI Kenichi (Koishikawa Daikoku Bldg. 2F 1-3-25, Koishikawa, Bunkyo-k, Tokyo 02, 〒1120002, JP)
IMAIZUMI Tadashi (Koishikawa Daikoku Bldg. 2F 1-3-25, Koishikawa, Bunkyo-k, Tokyo 02, 〒1120002, JP)
Application Number:
JP2017/017670
Publication Date:
March 08, 2018
Filing Date:
May 10, 2017
Export Citation:
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Assignee:
PRIMETECH CORPORATION (Koishikawa Daikoku Bldg. 2F, 1-3-25 Koishikawa, Bunkyo-k, Tokyo 02, 〒1120002, JP)
International Classes:
H02M3/00; H02M3/155; H03K17/80
Foreign References:
JP2010537772A2010-12-09
JP2009031225A2009-02-12
JP2000174254A2000-06-23
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (22F Shinjuku L Tower, 1-6-1 Nishi-Shinjuku, Shinjuku-k, Tokyo 22, 〒1631522, JP)
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