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. 27, 2014

Filed:

Jun. 15, 2012
Applicants:

Yuui Shimizu, Kanagawa, JP;

Masaru Koyanagi, Tokyo, JP;

Inventors:

Yuui Shimizu, Kanagawa, JP;

Masaru Koyanagi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, a level shift circuit includes a plurality of level shift units which are connected to each other and in which the delay time of the rising edge of an output voltage is different from the delay time of the falling edge of the output voltage. The delay time of the rising edge of the output voltage from the previous level shift unit is compensated by the delay time of the falling edge of the output voltage from the next level shift unit, and the delay time of the falling edge of the output voltage from the previous level shift unit is compensated by the delay time of the rising edge of the output voltage from the next level shift unit.


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