Inventor

LEVESQUE CHRIS

US58 patents

⚠️ This page may combine multiple inventors who share the name “LEVESQUE CHRIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEVESQUE CHRIS

RF MICRO DEVICES INC

Cancelling switching power supply ripple from a radio frequency signal

Power amplifier control reducing output power variation

Multiple functional equivalence digital communications interface

Dual inductive element charge pump buck and buck power supplies

Direct current (DC)-DC converter having a multi-stage output filter

Multiband RF switch ground isolation

Voltage multiplier charge pump buck

Direct current (DC)-DC converter having a multi-stage output filter

Snubber for a direct current (DC)-DC converter

Low noise fast dithering switching power supply

Power amplifier controller

Analog-digital pulse width modulator (ADPWM)

Optimal switching frequency for envelope tracking power supply

SOUTHCOMBE WILLIAM DAVID

PA bias power supply efficiency optimization

Look-up table based configuration of a DC-DC converter

Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry

Selectable PA bias temperature compensation circuitry

Configurable 2-wire/3-wire serial communications interface

RF PA linearity requirements based converter operating mode selection

Temperature correcting an envelope power supply signal for RF PA circuitry

Selecting a converter operating mode of a PA envelope power supply

JONES DAVID E

Overlay class F choke

Linear mode and non-linear mode quadrature PA circuitry

Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage

Embedded RF PA temperature compensating bias transistor

ESD protection of an RF PA semiconductor die using a PA controller semiconductor die

Independent PA biasing of a driver stage and a final stage

LEVESQUE CHRIS

Hybrid DC/DC power converter with charge-pump and buck converter

Charge pump based power amplifier envelope power supply and bias power supply

Voltage compatible charge pump buck and buck power supplies

Frequency correction of a programmable frequency oscillator by propagation delay compensation

3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters

RESONANT INC

Communications receiver using multi-band transmit blocking filters

Communications receiver using multi-band transmit blocking filters

Communications receiver using multi-band transmit blocking filters

CONEXANT SYSTEMS INC

Multi-functional battery management module operable in a charging mode and a battery pack mode

Integrated power management module

SKYWORKS SOLUTIONS INC

Low noise switching voltage regulator

Low noise switching voltage regulator

TDK CORP

Apparatus and methods for tunable filters

Apparatus and methods for tunable power amplifiers

BERCHTOLD JEAN-CHRISTOPHE

DC-DC converter current sensing

JONES PAUL D

Combined RF detector and RF attenuator with concurrent outputs

WALKER GREGG A

Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage

ZIMLICH DAVID

Feedback based buck timing of a direct current (DC)-DC converter

WILLIAMS STUART

PA bias power supply undershoot compensation

ARKISZEWSKI ROMAN ZBIGNIEW

Selecting PA bias levels of RF PA circuitry during a multislot burst

HONJO HIROFUMI

PA envelope power supply undershoot compensation

DEUCHARS ROBERT

DC-DC converter semiconductor die structure

QORVO US INC

Programmable acoustic filter circuit