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:
Jul. 23, 2019
Filed:
Oct. 05, 2018
Ledvance Llc, Wilmington, MA (US);
Jerome Hittle, Longmont, CO (US);
LEDVANCE LLC, Ailmington, MA (US);
Abstract
This disclosure describes methods and apparatuses for controlling an isolated diming circuit. An exemplary circuit may include a voltage input device, a noninverting operational amplifier in electrical communication with a optoelectric coupler, an optoelectric coupler incorporating emitting and receiving photodevices, an inverting operational amplifier in electrical communication with the optoelectric coupler, a voltage output device in electrical communication with the inverting operational amplifier, and a lighting device.
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