Inventor
MITZLAFF JAMES E
US25 patents
⚠️ This page may combine multiple inventors who share the name “MITZLAFF JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
21 patentsUS4636741AJan 13, 1987
Multi-level power amplifying circuitry for portable radio transceivers
MOTOROLA INC167 citations99
US6600369B2Jul 29, 2003
Wideband linear amplifier with predistortion error correction
MOTOROLA INC90 citations98
US5307512AApr 26, 1994
Power control circuitry for achieving wide dynamic range in a transmitter
MOTOROLA INC114 citations98
US6725021B1Apr 20, 2004
Method for tuning an envelope tracking amplification system
MOTOROLA INC100 citations97
US6735419B2May 11, 2004
High efficiency wideband linear wireless power amplifier
MOTOROLA INC58 citations96
US5923214AJul 13, 1999
Feedforward amplifier network with swept pilot tone for reducing distortion generated by a power amplifier
MOTOROLA INC57 citations96
US5621354AApr 15, 1997
Apparatus and method for performing error corrected amplification in a radio frequency system
MOTOROLA INC72 citations96
US5444418AAug 22, 1995
Method and apparatus for feedforward power amplifying
MOTOROLA INC66 citations96
US4866766ASep 12, 1989
Telephone device having customized ring capability
MOTOROLA INC70 citations96
US4717884AJan 5, 1988
High efficiency RF power amplifier
MOTOROLA INC93 citations96
US5045820ASep 3, 1991
Three-dimensional microwave circuit carrier and integral waveguide coupler
MOTOROLA INC239 citations95
US5486789AJan 23, 1996
Apparatus and method for providing a baseband digital error signal in an adaptive predistorter
MOTOROLA INC95 citations94
US5353301AOct 4, 1994
Method and apparatus for combining multipath spread-spectrum signals
MOTOROLA INC48 citations92
US4998289AMar 5, 1991
Signal integrity control technique for an RF communication system
MOTOROLA INC29 citations92
US4783697ANov 8, 1988
Leadless chip carrier for RF power transistors or the like
MOTOROLA INC56 citations92
US5349300ASep 20, 1994
Method and apparatus for controlling a peak envelope power of a PA
MOTOROLA INC21 citations91
US6696866B2Feb 24, 2004
Method and apparatus for providing a supply voltage based on an envelope of a radio frequency signal
MOTOROLA INC16 citations84
US7486144B2Feb 3, 2009
RF power amplifier protection
MOTOROLA INC14 citations81
US7634240B2Dec 15, 2009
Method and apparatus for controlling a supply voltage to a power amplifier
MOTOROLA INC18 citations79
US4458209AJul 3, 1984
Adaptive power control circuit
MOTOROLA INC15 citations70
US7091781B2Aug 15, 2006
Wideband feed forward linear power amplifier
MOTOROLA INC0 citations52