The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 17, 2022

Filed:

Jul. 11, 2014
Applicant:

Fuji Electric Co., Ltd., Kawasaki, JP;

Inventors:

Takahiro Mori, Matsumoto, JP;

Akira Nakamori, Matsumoto, JP;

Assignee:

FUJI ELECTRIC CO., LTD., Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 23/15 (2006.01); G01R 31/42 (2006.01); H03K 17/18 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
G01R 23/15 (2013.01); G01R 31/42 (2013.01); H03K 17/18 (2013.01); H02M 1/32 (2013.01);
Abstract

With regard to an instrument wherein a plurality of phase operations are carried out, the type of failure or the phase in which the failure has occurred is determined and, in accordance with the result of the determination, an alarm signal is generated. Provided that the failure details and the phase in which the failure has occurred can be determined from the generated alarm signal, it is possible, using a configuration wherein an alarm signal having a pulse number corresponding to the phase in which a failure has occurred is generated, or a configuration wherein an alarm signal having a pulse width corresponding to the phase in which a failure has occurred is generated, to determine the type of failure that has occurred and the phase in which the failure has occurred from the pulse number and pulse width.


Find Patent Forward Citations

Mori, Takahiro. (2022). Alarm signal generator circuit and alarm signal generation method (U.S. Patent No. 11333694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11333694

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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