Low-distortion feed-forward amplifier
US5304945A · kind A · utility
51Cited by
16References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1993 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Apr 19, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2201/3218
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A low-distortion, high-power, feed-forward amplifier is disclosed which is particularly well-suited for cellular radio applications. An illustrative embodiment comprises a main amplifier and a pair of correction amplifiers, which each are used to eliminate different distortion products introduced by the main amplifier into the amplified signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.