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:
May. 30, 2023
Filed:
Apr. 29, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Takehiro Yamamoto, Matsumoto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/04 (2006.01); H03B 5/32 (2006.01); H03L 1/00 (2006.01); H03B 5/36 (2006.01);
U.S. Cl.
CPC ...
H03B 5/366 (2013.01); H03B 5/04 (2013.01); H03B 5/32 (2013.01); H03B 5/362 (2013.01); H03L 1/00 (2013.01); H03B 2200/009 (2013.01); H03B 2200/0034 (2013.01);
Abstract
A circuit device includes an oscillation circuit configured to generate an oscillation signal, a first pre-driver disposed in a posterior stage of the oscillation circuit, a first output driver disposed in a posterior stage of the first pre-driver, a first regulator configured to supply a first regulated voltage to the first pre-driver, and a second regulator configured to supply a second regulated voltage to the first output driver, wherein the second regulator is shorter in transient response time than the first regulator.