Post-mounted light emitting diode (LED) device-based lamp and power supply for same
US9723660B2 · kind B2 · utility
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1References
14Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 26, 2011 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Oct 21, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/39
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A post mounted lamp includes: a lamp post; one or more light emitting diode (LED) devices disposed proximate to the top of the lamp post; a power factor (PF) correction circuit disposed proximate to the bottom of the lamp post; wires disposed in the lamp post to deliver PF corrected electrical power from the PF correction circuit to the one or more LED devices; and circuitry disposed proximate to the top of the lamp post to operate the one or more LED devices using the PF corrected electrical power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.