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:
Sep. 05, 2017

Filed:

Jul. 16, 2013
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Kazuya Hokazono, Tokyo, JP;

Akihisa Yamamoto, Tokyo, JP;

Dong Wang, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03B 1/00 (2006.01); H03K 3/00 (2006.01); H03K 17/60 (2006.01); H03K 17/16 (2006.01); H03K 19/0175 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/60 (2013.01); H03K 17/165 (2013.01); H03K 19/017509 (2013.01); H02M 2001/0038 (2013.01); H03K 2217/0063 (2013.01); H03K 2217/0072 (2013.01);
Abstract

A primary circuit produces a first on-pulse and a first off-pulse synchronized with a rising edge and a falling edge of an input signal, respectively. A level shift circuit produces a second on-pulse and a second off-pulse formed by shifting the voltage level of the first on-pulse the first off-pulse, respectively. A secondary circuit outputs an output pulse rising and falling in synchronization with the second on-pulse and the second off-pulse, and holds the output when both of the pulses are high. When the reference potential rises, the pulse corresponding to the state of the input signal during the rise of the second potential in the first on-pulse and the first off-pulse is regenerated and one of the second on-pulse and the second off-pulse is thereby made high after the end of the rise of the second reference potential to retransmit the state of the input signal.


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