AC light emitting diode and AC LED drive methods and apparatus
US9807827B2 · kind B2 · utility
28Cited by
27References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2016 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Oct 25, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED device for use with an AC voltage power source configured such that at least one LED emits light during a positive phase of power provided from an AC power supply and at least one LED emits light during the negative phase of power provided from an AC power supply. The LED device includes a first power connection lead and a second power connection lead, both leads capable of being connected to and receiving power from an AC power supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.