Switching mode power amplifier using PWM and PPM for bandpass signals
US6993087B2 · kind B2 · utility
28Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2001 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Aug 28, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/331
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Switching mode power amplifiers using pulse width modulation (PWM) and pulse position modulation (PPM) for generating bandpass signals is disclosed. Fully digital implemented transmitter structures having QPSK inputs for phase and amplitude are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.