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. 15, 1985
Filed:
Feb. 13, 1984
Applicant:
Inventor:
Masahiko Ono, Tokyo, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
3403 / ;
Abstract
A digital to analog converting apparatus is disclosed, which converts an analog output voltage into a digital value and compares the digital value with a digital input value, and corrects the analog output voltage according to the result of the comparison. The apparatus includes a current source for supplying current according to the result of the comparison and a capacitor which is charged and discharged by the current from the current source. The output voltage of the capacitor is provided as the analog output voltage.