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:
Feb. 15, 2022
Filed:
Sep. 16, 2019
Applicant:
Johnson Systems Inc., Calgary, CA;
Inventor:
Shaun Johnson, Calgary, CA;
Assignee:
Johnson Systems Inc., Calgary, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/11 (2020.01); H02G 3/10 (2006.01); F16M 13/02 (2006.01); H05B 47/165 (2020.01); H05B 45/46 (2020.01); H05B 47/115 (2020.01);
U.S. Cl.
CPC ...
H05B 47/165 (2020.01); H02G 3/10 (2013.01); H05B 45/46 (2020.01); H05B 47/11 (2020.01); H05B 47/115 (2020.01);
Abstract
A lighting system has a plurality of central-control devices and a plurality of groups of local light-control devices. The central-control devices are electrically connected in a first daisy-chain form. Each group of local light-control devices are electrically connected in a second daisy-chain form. Each group of local light-control devices are connected to one of the plurality of central-control devices.