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. 23, 1986
Filed:
Feb. 01, 1985
Applicant:
Inventor:
Robert J Matthys, Minneapolis, MN (US);
Assignee:
Honeywell Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ;
U.S. Cl.
CPC ...
331143 ; 3311 / ;
Abstract
A voltage controlled oscillator circuit is provided wherein the frequency of the output is increased or decreased by a .+-.DC control voltage centered at 0 VDC. The output of the oscillator has a constant on/off ratio and the ratio holds constant over the frequency control range.
Matthys, Robert. (1986). Voltage controlled oscillator (U.S. Patent No. 4631501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4631501
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile