Current limiter
US9520840B2 · kind B2 · utility
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1References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 15, 2015 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Jan 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/21139
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A current limiter for Class-D amplifiers measures and stores a position of an over-current event. By comparing the stored position, output signals can be selectively inverted. As a result, the Class-D amplifier remains in a defined modulation scheme even during period of current limiting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.