Inventor · disambiguated record
Michael David Leffel
Also filed as: LEFFEL MICHAEL D · LEFFEL MICHAEL DAVID
10 granted patents·337 citations·filing 1996–2005
91Inventor score
Technology areasH03F
Top patents by PatentIndex Score
10 records- 0196US7831221B2Predistortion system and amplifier for addressing group delay modulationANDREW LLC·Filed 2005·Granted Nov 9, 2010·71 cites·33 claims
- 0293US7109792B2Table-based pre-distortion for amplifier systemsANDREW CORP·Filed 2003·Granted Sep 19, 2006·82 cites·80 claims
- 0384US5831479APower delivery system and method of controlling the power delivery system for use in a radio frequency systemMOTOROLA INC·Filed 1996·Granted Nov 3, 1998·56 cites·18 claims
- 0482US5867060APower delivery system and method of controlling the power delivery system for use in a radio frequency systemMOTOROLA INC·Filed 1997·Granted Feb 2, 1999·61 cites·6 claims
- 0566US6255903B1Linear power amplifier with configurable feedforward error correction circuitsMOTOROLA INC·Filed 1999·Granted Jul 3, 2001·25 cites·30 claims
- 0663US6885242B2Feedforward linear amplifierMOTOROLA INC·Filed 2003·Granted Apr 26, 2005·12 cites·20 claims
- 0763US6744316B2Method and apparatus far reduction of distortion in a transmitterMOTOROLA INC·Filed 2001·Granted Jun 1, 2004·13 cites·12 claims
- 0857US6859101B1Frequency-selective phase/delay control for an amplifierANDREW CORP·Filed 2003·Granted Feb 22, 2005·9 cites·33 claims
- 0948US6819173B2Method and apparatus for reduction of distortion in a transmitterMOTOROLA INC·Filed 2001·Granted Nov 16, 2004·6 cites·17 claims
- 1038US7729668B2Independence between paths that predistort for memory and memory-less distortion in power amplifiersANDREW LLC·Filed 2003·Granted Jun 1, 2010·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →