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. 07, 2024

Filed:

Sep. 07, 2021
Applicants:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;

Inventors:

Makoto Arai, Tachikawa Tokyo, JP;

Masaki Nishikawa, Yokohama Kanagawa, JP;

Shoji Ootaka, Yokohama Kanagawa, JP;

Tadashi Arai, Yokohama Kanagawa, JP;

Manabu Yamada, Ota Tokyo, JP;

Shigeyasu Iwata, Hamura Tokyo, JP;

Takeshi Murasaki, Yokohama Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/40 (2020.01); H03F 3/45 (2006.01); H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45475 (2013.01); G01R 31/40 (2013.01); H03M 1/12 (2013.01);
Abstract

An isolation amplifier of an embodiment includes: a primary circuit including an encoder configured to encode an input signal and output the encoded input signal and an anomaly detection circuit configured to detect anomaly having occurred to the input signal and generate a detection signal; an isolation unit configured to insulate the primary circuit from a secondary circuit; an output circuit configured to generate an output signal corresponding to the input signal; and an anomaly-input sensing-output circuit configured to generate an output signal from the secondary circuit by changing the output signal from the output circuit based on the detection signal.


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