2012-03-09 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …

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 …

2013-06-06 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …

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 …

US9197182B2 - Envelope power supply calibration of a multi-mode radio frequency power
amplifier - Google Patents US9197182B2 - Envelope power supply calibration of a multi-mode …

2013-07-09 Assigned to RF MICRO DEVICES, INC. reassignment RF MICRO DEVICES,
INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …

Programmable Josephson voltage standard (PJVS) circuits were developed that operate at
16 GHz to 20 GHz with operating margins larger than 1 mA. Two circuit designs were …

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 …

US8947157B2 - Voltage multiplier charge pump buck - Google Patents US8947157B2 -
Voltage multiplier charge pump buck - Google Patents Voltage multiplier charge pump buck …

This paper presents a monolithically integrated broadband lumped-element Wilkinson
power divider centered at 20 GHz, which was designed and fabricated to uniformly distribute …