Inventor
DOLMAN GRAHAM
GB14 patents
⚠️ This page may combine multiple inventors who share the name “DOLMAN GRAHAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
11 patentsUS6678506B1Jan 13, 2004
Extended range power detector
NORTEL NETWORKS LTD84 citations97
US6947490B1Sep 20, 2005
Cellular radio communications system
NORTEL NETWORKS LTD82 citations94
US7394233B1Jul 1, 2008
High efficiency modulated power supply
NORTEL NETWORKS LTD102 citations92
US6894559B1May 17, 2005
Modulated power supply
NORTEL NETWORKS LTD20 citations92
US6480061B2Nov 12, 2002
Amplifier having digital micro processor control apparatus
NORTEL NETWORKS LTD28 citations91
US7135918B1Nov 14, 2006
Linear power amplifier circuit with a modulated power supply signal
NORTEL NETWORKS LTD34 citations89
US7619468B1Nov 17, 2009
Doherty amplifier with drain bias supply modulation
NORTEL NETWORKS LTD49 citations87
US7362818B1Apr 22, 2008
Amplitude and phase comparator for microwave power amplifier
NORTEL NETWORKS LTD42 citations87
US7157963B1Jan 2, 2007
Methods and apparatus for controlling the output voltage of a switched-mode power supply
NORTEL NETWORKS LTD18 citations82
US7002322B1Feb 21, 2006
Modulated power supply
NORTEL NETWORKS LTD1 citations50
US7834688B2Nov 16, 2010
Linearised power amplifier
NORTEL NETWORKS LTD0 citations44