A configurable LNA architecture for a multi-band RF receiver front end comprises a bank of
LNAs, each optimized to a different frequency band, wherein each LNA has a configurable …

BACKGROUND The present disclosure relates to a variable gain amplifier used for a
wireless communication system, or the like, capable of amplifying a received signal with a …

A single-ended input to differential-ended output amplifier circuit comprises an amplifier for
amplifying an input signal into an amplified signal comprises an input for receiving the input …

The invention provides an amplifying circuit for reducing electric power consumption at a
standby mode time. There fore, in DMOS and NMOS transistors constituting a cascode …

The present disclosure relates to coupled circuits and methods of coupling circuits having a
power supply wherein a plurality of transistors are inductively coupled directly to the power …

A variable gain amplifier to convert an amplifier input voltage to an amplifier output voltage,
the variable gain amplifier includes: a plurality of cascode amplifiers coupled in series; a …

An amplifier having a Switchable common gate gain buffer is disclosed. In an exemplary
embodiment, an apparatus includes a plurality of selectable gain channels that provide …

Apparatus and methods for biasing power amplifiers are provided herein. In certain
embodiments, a power amplifier includes a bipolar transistor having a base biased by a bias …

In order to provide an interface circuit, a power converter using the same and an electric
vehicle using the same, wherein this interface circuit ensures improved control reliability …

US8111105B1 - Variable gain BiCMOS amplifier - Google Patents US8111105B1 -
Variable gain BiCMOS amplifier - Google Patents Variable gain BiCMOS amplifier …