Multi-level output driver with adjustable pre-distortion capability
US11223348B2 · kind B2 · utility
0Cited by
3References
9Claims
0Family size
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Key dates
| Filing date | Jan 29, 2020 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Jan 29, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/4917
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A PAM (Pulse Amplitude Modulation) modulator driver is configured to receive a PAM input signal having N input amplitude levels and provide a PAM output signal having N output amplitude levels, where N is an integer. The PAM modulator driver circuit configured to electrically adjust amplitude levels in the PAM output signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.