Inventor
PEHLKE DAVID R
US27 patents
⚠️ This page may combine multiple inventors who share the name “PEHLKE DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON INC
15 patentsUS6566944B1May 20, 2003
Current modulator with dynamic amplifier impedance compensation
ERICSSON INC259 citations99
US6472934B1Oct 29, 2002
Triple class E Doherty amplifier topology for high efficiency signal transmitters
ERICSSON INC207 citations99
US6396341B1May 28, 2002
Class E Doherty amplifier topology for high efficiency signal transmitters
ERICSSON INC190 citations99
US7333778B2Feb 19, 2008
System and method for current-mode amplitude modulation
ERICSSON INC61 citations98
US6738432B2May 18, 2004
System and method for RF signal amplification
ERICSSON INC90 citations98
US6522194B1Feb 18, 2003
Envelope restoration scheme for linear high-efficiency power amplification
ERICSSON INC105 citations98
US6380802B1Apr 30, 2002
Transmitter using input modulation for envelope restoration scheme for linear high-efficiency power amplification
ERICSSON INC137 citations97
US6665525B2Dec 16, 2003
High-level modulation method and apparatus
ERICSSON INC57 citations96
US6614309B1Sep 2, 2003
Dynamic bias controller for power amplifier circuits
ERICSSON INC58 citations96
US6765443B2Jul 20, 2004
Dynamic bias controller for power amplifier circuits
ERICSSON INC40 citations92
US6909757B2Jun 21, 2005
Methods, transmitters, and computer program products for transmitting a signal by adjusting a delay between an amplitude component of the signal and a phase component of the signal based on the transmission power
ERICSSON INC23 citations90
US6839549B2Jan 4, 2005
System and method of RF power amplification
ERICSSON INC12 citations84
US6785521B2Aug 31, 2004
System and method for current-mode amplitude modulation
ERICSSON INC13 citations84
US6545541B2Apr 8, 2003
Power amplifier embedded cell bias detection, methods of detecting bias in power amplifiers and systems utilizing embedded cell bias detection
ERICSSON INC14 citations77
US6300830B1Oct 9, 2001
Multiplexed input envelope restoration scheme for linear high-efficiency power amplification
ERICSSON INC9 citations74
ROCKWELL SCIENCE CENTER LLC
9 patentsUS6232847B1May 15, 2001
Trimmable singleband and tunable multiband integrated oscillator using micro-electromechanical system (MEMS) technology
ROCKWELL SCIENCE CENTER LLC160 citations98
US6232841B1May 15, 2001
Integrated tunable high efficiency power amplifier
ROCKWELL SCIENCE CENTER LLC276 citations98
US5959516ASep 28, 1999
Tunable-trimmable micro electro mechanical system (MEMS) capacitor
ROCKWELL SCIENCE CENTER LLC191 citations98
US5880921AMar 9, 1999
Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology
ROCKWELL SCIENCE CENTER LLC347 citations98
US5872489AFeb 16, 1999
Integrated tunable inductance network and method
ROCKWELL SCIENCE CENTER LLC200 citations98
US6094102AJul 25, 2000
Frequency synthesizer using micro electro mechanical systems (MEMS) technology and method
ROCKWELL SCIENCE CENTER LLC99 citations97
US6049702AApr 11, 2000
Integrated passive transceiver section
ROCKWELL SCIENCE CENTER LLC148 citations97
US5834975ANov 10, 1998
Integrated variable gain power amplifier and method
ROCKWELL SCIENCE CENTER LLC137 citations97
US5994985ANov 30, 1999
Integrable high-Q tunable capacitor and method
ROCKWELL SCIENCE CENTER LLC45 citations92