High Frequency Multi-Voltage And Multi-Brightness LED Lighting Devices And Systems And Methods Of Using Same
First Claim
Patent Images
1. A lighting system powered by an AC voltage source, the lighting system comprising:
- a. a high-frequency AC driver which outputs a relatively constant voltage at a relatively constant frequency, wherein the relatively constant frequency output is substantially higher than the frequency of an input voltage; and
,b. at least two LED circuits each of which have at least two LEDs connected in series, electrically connected to the high-frequency AC driver.
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Abstract
A system and method transforming AC voltage to a high-frequency AC voltage and providing the high-frequency AC voltage to an AC LED circuit or rectifying the high-frequency circuit to a DC voltage and providing the DC voltage to a DC LED circuit.
61 Citations
42 Claims
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1. A lighting system powered by an AC voltage source, the lighting system comprising:
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a. a high-frequency AC driver which outputs a relatively constant voltage at a relatively constant frequency, wherein the relatively constant frequency output is substantially higher than the frequency of an input voltage; and
,b. at least two LED circuits each of which have at least two LEDs connected in series, electrically connected to the high-frequency AC driver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. A LED lighting device comprising:
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a. at least one LED circuit; b. the at least one LED circuit having at least two LEDs connected in series; c. a bridge rectifier wherein the at least one LED circuit being electrically connected to the bridge rectifier. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31, 32)
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33. A LED lighting device comprising:
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a. at least two LED circuits; b. each of the at least two LED circuits having at least two LEDs connected in series; c. a bridge rectifier wherein each of the at least two LED circuits are electrically connected to the bridge rectifier in a parallel relationship.
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34. A method of providing light, the method comprising the steps of:
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a. providing an AC voltage at a first frequency; b. transforming the AC voltage at a first frequency to a provided voltage at a second frequency; c. supplying the provided voltage at the second frequency to at least two LED circuits. - View Dependent Claims (35, 36, 37, 38, 39, 40, 41, 42)
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Specification