Modulation techniques for prolonging battery life in a battery-powered hair dryer
US11944176B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Oct 28, 2020 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Feb 22, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/0048
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Modulation techniques designed to prolong battery life in a battery-powered hair dryer that utilizes infrared technology as part of the heating element. Modulation techniques can be used to extend battery run time without significant degradation and optimize end-of-life performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.