Darrell G. Epperson
13Patents
10h-index
16Co-inventors
65Inventor score
Filing activity: Mar 18, 1993 → May 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6701138B2 | Power amplifier control | Electricity | 98 | Expired |
| US7109791B1 | Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier | Electricity | 79 | Expired |
| US6701134B1 | Increased dynamic range for power amplifiers used with polar modulation | Electricity | 67 | Expired |
| US7193459B1 | Power amplifier control technique for enhanced efficiency | Electricity | 57 | Expired |
| US5423078A | Dual mode power amplifier for analog and digital cellular telephones | Electricity | 38 | Expired |
| US5752204A | Antenna assembly for radiotelephonic device | Electricity | 26 | Expired |
| US5749754A | Radiotelephone having a combination fastener and electrical connector | Electricity | 16 | Expired |
| US7340235B1 | System for limiting current in an output stage of a power amplifier | Electricity | 15 | Active |
| US6567647B1 | Low noise radio frequency transceivers including circulators | Electricity | 14 | Expired |
| US7110724B1 | System and method for detecting compression of a power amplifier circuit | Electricity | 10 | Expired |
| US5874921A | Antenna impedance matching network requiring no switch contacts | Electricity | 9 | Expired |
| US7315152B1 | System for detecting current in an output stage of a power amplifier | Electricity | 9 | Expired |
| US8032093B1 | Power detection arrangement with harmonic suppressor | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.