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:
Sep. 26, 2017
Filed:
Feb. 12, 2015
Applicant:
Allegro Microsystems, Llc, Worcester, MA (US);
Inventors:
Assignee:
ALLEGRO MICROSYSTEMS, LLC, Worcester, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H05B 33/0845 (2013.01); H05B 33/0851 (2013.01);
Abstract
A switching regulator control circuit includes a circuit configured to generate a control signal to control conduction of the regulator switch in response to a reference signal that is ramped to control a rate of change of the regulated output of the regulator and the control signal is gated in response to a PWM signal.
Quick Actions:
Wibben, Joshua. (2017). Control circuit for a switching regulator driving an led load with controlled pwm dimming (U.S. Patent No. 9774257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9774257
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