LED lamp
US8317362B2 · kind B2 · utility
52Cited by
2References
16Claims
0Family size
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Key dates
| Filing date | May 24, 2010 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Apr 2, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light emitting diode (LED) lamp includes a lamp body, an LED module mounted on an end of the lamp body and a switching member mounted on the lamp body. The LED module has LEDs facing outwards. The switching member is capable of switching the LED lamp between N type of working modes including modes I1, I2, . . . In. The LEDs are connected with each other in series into an LED string. The modes I1, I2, . . . In correspond to n different connecting points of the LED string.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.