Optoelectronic circuit with light-emitting diodes
US10299325B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jul 19, 2016 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Jul 19, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An optoelectronic circuit for receiving a variable voltage containing alternating increasing and decreasing phases, the optoelectronic circuit including a plurality of assemblies of light-emitting diodes and a switching device for controlling or interrupting the circulation of a current in each assembly and for varying the intensity of the current according to the number of assemblies through which the current passes during at least one increasing or decreasing phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.