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:
Dec. 13, 2005
Filed:
Jan. 27, 1998
Applicants:
Katsuaki Matsui, Tokyo, JP;
Yoshimasa Sekino, Tokyo, JP;
Inventors:
Katsuaki Matsui, Tokyo, JP;
Yoshimasa Sekino, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F001/10 ;
U.S. Cl.
CPC ...
Abstract
In order to generate a constant voltage, a reference voltage is generated. Short wave noises are cut off from the reference voltage. A control signal is generated based on the reference voltage and an output voltage. The output voltage is controlled in response to the control signal to provide a constant output voltage.