Charge pump based power amplifier envelope power supply and bias power supply
2011-11-18 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
PA envelope power supply undershoot compensation
H Honjo, B Baxter, S Williams, RZ Arkiszewski… - US Patent …, 2014 - Google Patents
2012-03-09 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
Hybrid DC/DC power converter with charge-pump and buck converter
A hybrid Direct Current (DC) to DC converter is disclosed for efficiently converting an input
voltage from one level to another. In a preferred embodiment, a dual phase charge pump is …
voltage from one level to another. In a preferred embodiment, a dual phase charge pump is …
Direct current (DC)-DC converter having a multi-stage output filter
2013-06-06 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
Cascaded converged power amplifier
DE Jones - US Patent 8,942,651, 2015 - Google Patents
A first radio frequency (RF) power amplifier (PA) stage, a second RF PA stage, and an alpha
RF switch are disclosed. The first RF PA stage provides a first RF output signal. During a first …
RF switch are disclosed. The first RF PA stage provides a first RF output signal. During a first …
Envelope power supply calibration of a multi-mode radio frequency power amplifier
B Baxter, J Millard, RZ Arkiszewski, S Selby - US Patent 9,197,182, 2015 - Google Patents
US9197182B2 - Envelope power supply calibration of a multi-mode radio frequency power
amplifier - Google Patents US9197182B2 - Envelope power supply calibration of a multi-mode …
amplifier - Google Patents US9197182B2 - Envelope power supply calibration of a multi-mode …
Snubber for a direct current (DC)-DC converter
2013-07-09 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
DC-DC converter current sensing
JC Berchtold, JH Colles, DE Jones… - US Patent …, 2013 - Google Patents
2011-11-04 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …
High efficiency path based power amplifier circuitry
DE Jones, WD Tattershall - US Patent 9,077,405, 2015 - Google Patents
A first transmit path, a second transmit path, and a third transmit path are disclosed. The first
transmit path includes a first radio frequency (RF) power amplifier (PA) and alpha switching …
transmit path includes a first radio frequency (RF) power amplifier (PA) and alpha switching …
Voltage multiplier charge pump buck
US8947157B2 - Voltage multiplier charge pump buck - Google Patents US8947157B2 -
Voltage multiplier charge pump buck - Google Patents Voltage multiplier charge pump buck …
Voltage multiplier charge pump buck - Google Patents Voltage multiplier charge pump buck …