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.
Patent No.:
Date of Patent:
Oct. 14, 2014
Filed:
Sep. 14, 2012
Applicants:
Yuui Shimizu, Kanagawa, JP;
Masaru Koyanagi, Tokyo, JP;
Yasuhiro Suematsu, Kanagawa, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 16/24 (2006.01); H03K 19/003 (2006.01); H03K 19/0175 (2006.01); G11C 16/26 (2006.01);
U.S. Cl.
CPC ...
H03K 19/017509 (2013.01); G11C 16/24 (2013.01); H03K 19/00361 (2013.01); G11C 7/1057 (2013.01); G11C 16/26 (2013.01);
Abstract
According to an embodiment, an interface circuit is provided with an output buffer which generates an output waveform on the basis of the ON/OFF operation of a transistor and a driver circuit which drives the transistor and is capable of independently changing a turn-ON speed and a turn-OFF speed of the transistor.