Light tube and power supply circuit
US8382327B2 · kind B2 · utility
114Cited by
98References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2010 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Dec 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a light tube for illumination by a power supply circuit including a bulb portion and a pair of end caps disposed at opposite ends of the bulb portion. A plurality of light emitting diodes are disposed inside the bulb portion and in electrical communication with the pair of end caps for illuminating in response to electrical current to be received from the power supply circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.