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:
Jun. 07, 2011
Filed:
May. 12, 2008
Applicant:
Jeffrey D. Wilson, River Vale, NJ (US);
Inventor:
Jeffrey D. Wilson, River Vale, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A modified Costas control loop () using switched analog low pass filters (R, C, C) (R, C, C) and rectangular to polar conversion () computes an angular phase reference error that is processed by a digital loop filter () to control a counter () and a state machine () that are used to control the gating of a controllably conductive circuit () interposed between an AC source () and a phase-controlled load () such as a dimmable lamp.
Quick Actions:
Wilson, Jeffrey. (2011). Phase controlled dimmer using a narrow band quadrature demodulator (U.S. Patent No. 7956694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7956694
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile