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Illumination system including tunable light engine
Y Qiu - US Patent 10,674,576, 2020 - Google Patents
A tunable illumination system is disclosed which splits a single channel output into three by
means of current steering and/or time division and multiplexing techniques. More …
means of current steering and/or time division and multiplexing techniques. More …
Illumination system including tunable light engine
Y Qiu - US Patent 10,136,489, 2018 - Google Patents
(57) ABSTRACT A tunable illumination system is disclosed which splits a single channel
output into three by means of current steering and/or time division and multiplexing …
output into three by means of current steering and/or time division and multiplexing …
Switch for a lighting system
TW Weeks, DM Hamilton - US Patent 11,863,061, 2024 - Google Patents
(57) ABSTRACT A switch includes a first terminal, a second terminal, and a third terminal.
The switch includes an output node coupled to the second terminal and the third terminal …
The switch includes an output node coupled to the second terminal and the third terminal …
Lighting system including a power backup device
Y Qiu - US Patent 11,404,903, 2022 - Google Patents
(57) ABSTRACT A system may include a light source. A converter may be configured to
convert an AC voltage to a DC operating voltage during normal operation. A power backup …
convert an AC voltage to a DC operating voltage during normal operation. A power backup …
Low voltage LED lighting fixture
TE Graff, PP Tikle, A Tripathi - US Patent 11,265,989, 2022 - Google Patents
(57) ABSTRACT A low voltage lighting system including a fixture (200) having an array of
LEDs (204) and an LED driver circuit (202). The LED driver circuit (202) includes a Switch …
LEDs (204) and an LED driver circuit (202). The LED driver circuit (202) includes a Switch …
Illumination system including tunable light engine
Y Qiu - US Patent 10,925,129, 2021 - Google Patents
(57) ABSTRACT A tunable illumination system is disclosed which splits a single channel
output into three by means of current steering and/or time division and multiplexing …
output into three by means of current steering and/or time division and multiplexing …
Emergency shutdown of an energy supply unit
C Allert, T Wegener, D Linke - US Patent App. 15/930,625, 2020 - Google Patents
BACKGROUND [0003] Power supply apparatuses of this kind can, for example, buffer-store
electrical energy of a public grid and/or from solar modules and/or from wind turbines in the …
electrical energy of a public grid and/or from solar modules and/or from wind turbines in the …
Lighting system including a power backup device
Y Qiu - US Patent 10,797,516, 2020 - Google Patents
(57) ABSTRACT A system may include a light source. A converter may be configured to
convert an AC voltage to a DC operating voltage during normal operation. A power backup …
convert an AC voltage to a DC operating voltage during normal operation. A power backup …
Switch for a lighting system
TW Weeks, DM Hamilton - US Patent 11,342,833, 2022 - Google Patents
(57) ABSTRACT A switch includes a first terminal, a second terminal, and a third terminal.
The switch includes an output node coupled to the second terminal and the third terminal …
The switch includes an output node coupled to the second terminal and the third terminal …