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:
Feb. 12, 1991
Filed:
Apr. 13, 1989
Applicant:
Inventor:
John C Olson, Shoreview, MN (US);
Assignee:
American Standard Inc., New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341126 ; 341155 ;
Abstract
A digital to analog signal converter apparatus for converting digital signals to analog signal outputs. The converter apparatus includes a microprocessor, a low pass filter portion for converting a digital output signal from the microprocessor to an analog output signal, and an analog to digital converter portion for sampling and converting the analog output signal to provide a digital input to the microprocessor, permitting control of the analog output signal.
Quick Actions:
Olson, John. (1991). Apparatus and method for digital to analog signal conversion using an (U.S. Patent No. 4992791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4992791
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile