Method and apparatus for addressing receive band noise problems associated with the use of a digital power amplifier
US7190290B2 · kind B2 · utility
0Cited by
11References
10Claims
0Family size
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Key dates
| Filing date | Aug 24, 2004 |
| Grant date | Mar 13, 2007 |
| Priority date | — |
| Expiry date | Aug 24, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M1/742
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for biasing at least one transistor of a Radio Frequency Digital to Analog Converter (RFDAC). The apparatus including a direct base current injection circuit for injecting a DC current waveform directly into a base terminal of the transistor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.