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.:

US 10355648 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2019

Filed:

Mar. 02, 2018
Applicants:

Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;

Toshiba Electronic Devices & Storage Corporation, Minato-ku, Tokyo, JP;

Inventor:

Norihiro Ueda, Kawasaki Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/575 (2006.01); H03F 1/08 (2006.01); H03F 3/45 (2006.01); H03F 1/02 (2006.01); G05F 3/24 (2006.01);
U.S. Cl.
CPC ...
H03F 1/086 (2013.01); H03F 1/0205 (2013.01); H03F 3/45273 (2013.01); G05F 1/575 (2013.01); G05F 3/247 (2013.01); H03F 2200/366 (2013.01); H03F 2203/45631 (2013.01);
Abstract

A regulator amplifier circuit of an embodiment includes a differential amplifier circuit, an nMOS transistor, and a pMOS transistor. The differential amplifier circuit includes a differential circuit and a transistor. The differential circuit includes a differential MOS transistor circuit, and the transistor includes a gate voltage controlled by the differential circuit. The nMOS transistor includes a drain connected to a drain on minus side of the differential MOS transistor, and a gate connected to a source of the transistor. The nMOS transistor operates in a weak inversion region. The pMOS transistor includes a source connected to a source of the nMOS transistor, and a drain connected to a voltage lower than a source voltage of the nMOS transistor. The pMOS transistor operates in the weak inversion region.


Find Patent Forward Citations

Ueda, Norihiro. (2019). Regulator amplifier circuit for outputting a fixed output voltage independent of a load current (U.S. Patent No. 10355648). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10355648

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

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