Cedar Rapids, Iowa
United States
38
2015-07-09
The entities that hold a legal rights for patent applications filed by inventor Jones David E.:
David E. Jones from Cedar Rapids, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Direct current (DC)-DC converter having a multi-stage output filter
#2 | 2015-03-26Output match directional coupler
#3 | 2013-11-21Snubber for a direct current (DC)-DC converter
#4 | 2013-11-07Dual inductive element charge pump buck and buck power supplies
#5 | 2013-10-17Multiband RF switch ground isolation
#6 | 2013-10-17Direct current (DC)-DC converter having a multi-stage output filter
#7 | 2013-08-22High efficiency path based power amplifier circuitry
#8 | 2013-04-25Dual primary switched transformer for impedance and power scaling
#9 | 2013-02-21Cascaded converged power amplifier
#10 | 2012-11-29Independent PA biasing of a driver stage and a final stage
#11 | 2012-11-29PA bias power supply undershoot compensation
#12 | 2012-11-29Selecting PA bias levels of RF PA circuitry during a multislot burst
#13 | 2012-11-29PA envelope power supply undershoot compensation
#14 | 2012-11-29Selecting a converter operating mode of a PA envelope power supply
#15 | 2012-11-29Temperature correcting an envelope power supply signal for RF PA circuitry
#16 | 2012-11-08RF PA linearity requirements based converter operating mode selection
#17 | 2012-11-08Embedded RF PA temperature compensating bias transistor
#18 | 2012-11-08Feedback based buck timing of a direct current (DC)-DC converter
#19 | 2012-11-08DC-DC converter semiconductor die structure
#20 | 2012-09-20Charge pump based power amplifier envelope power supply and bias power supply
#21 | 2012-09-13Overlay class F choke
#22 | 2012-09-06Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
#23 | 2012-09-06Linear mode and non-linear mode quadrature PA circuitry
#24 | 2012-07-19Combined RF detector and RF attenuator with concurrent outputs
#25 | 2012-06-28PA bias power supply efficiency optimization
#26 | 2012-05-10Configurable 2-wire/3-wire serial communications interface
#27 | 2012-03-15Voltage compatible charge pump buck and buck power supplies
#28 | 2012-03-08Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
#29 | 2012-03-01Selectable PA bias temperature compensation circuitry
#30 | 2012-03-01DC-DC converter current sensing
#31 | 2012-02-23ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
#32 | 2012-02-23Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
#33 | 2012-02-23Look-up table based configuration of a DC-DC converter
#34 | 2011-07-12Low impedance series coupled radio frequency directional power detector
#35 | 2011-03-17Lumped cross-coupled Wilkinson circuit
#36 | 2011-03-17Capacitive compensation of cascaded directional couplers
#37 | 2008-10-21Active quadrature radio frequency power detector
#38 | 2007-02-27Electronically tuned power amplifier
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