Power amplification system with adjustable common base bias. A power amplification
system can include a cascode amplifier coupled to a radio-frequency input signal and …

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

Abstract A direct current (DC)-DC converter that includes a first switching converter and a
multi-stage filter is disclosed. The multi-stage filter includes at least a first inductance (L) …

A power amplifier that can support multiple communication networks while maintaining
power efficiency across each of the supported communication networks is disclosed. In …

(57) ABSTRACT A power amplifier that can support multiple communication networks while
maintaining power efficiency across each of the supported communication networks is …

A tunable matching circuit for use with ultra-low power RF receivers is described to support a
variety of RF communication bands. A switched-capacitor array and a switched-resistor …

Abstract Systems and methods for detecting the failure of a precision time source using an
independent time source are disclosed. Additionally, detecting the failure of a GNSS based …

BACKGROUND Mobile communication systems continue to grow in popu larity and have
become an integral part of both personal and business communications. Various mobile …

Transient or fault conditions for a switched capacitor power converter are detected by
measuring one or more of internal voltages and/or currents associated with switching …

Methods related to power amplification systems with adjustable common base bias. A
method of implementing a power amplification system can include providing a cascode …