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. 08, 2020
Filed:
May. 04, 2020
Texand Corporation, Lake Dallas, TX (US);
John T. Thorngren, Shady Shores, TX (US);
TEXAND CORPORATION, INC., Lake Dallas, TX (US);
Abstract
A timing circuit is provided comprising a light sensing component operable to generate a raw solar signal, a solar signal regulator comprising a voltage regulator and a low-pass filter, the solar signal regulator coupled to the raw solar signal and generating a regulated solar signal, a comparator coupled to the regulated solar signal and a reference value, the comparator configured to assert a solar output signal when the regulated solar signal exceeds the reference value, and a timing circuit coupled to the solar output signal and configured to assert a timer output signal a preset delay duration after the solar output signal is asserted, and to maintain the timer output signal for a preset output duration.