Load driving device, illumination device, display device
US8355111B2 · kind B2 · utility
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10Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 19, 2009 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Mar 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A load driving device according to the present invention is provided with: an enabling control section generating an enabling signal from an externally inputted PWM signal; and a load driving section that is turned on/off according to the enabling signal, and that PWM-drives the load according to the PWM signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.