CMOS millimeter-wave variable-gain low-noise amplifier
H Hsieh, PY Wu, HH Chen, CP Jou… - US Patent 8,279,008, 2012 - Google Patents
(57) ABSTRACT A low-noise amplifier (LNA) includes a first cascode gain stage coupled to
an input node for increasing an amplitude of an RF input signal. A first variable gain network …
an input node for increasing an amplitude of an RF input signal. A first variable gain network …
Power amplifier having stack structure
HY Hwang, CK Park - US Patent 9,503,036, 2016 - Google Patents
A power amplifier having a stack structure, including: a first driver stage that receives a
power Voltage from a power Supply and receives and amplifies an input signal; a second …
power Voltage from a power Supply and receives and amplifies an input signal; a second …
Drive amplifier
M Park, JH Choi, BT Koo, K Kim, KH Park - US Patent 12,107,555, 2024 - Google Patents
Provided is a drive amplifier. A drive amplifier may include: a main circuit configured to
receive an RF input signal and output a first RF output signal; and a selective bias …
receive an RF input signal and output a first RF output signal; and a selective bias …
Power amplifier having stack structure
HY Hwang, CK Park - US Patent 9,680,427, 2017 - Google Patents
A power amplifier having a stack structure comprises a first driver stage that receives a
power voltage from a power supply and receives and amplifies an input signal; a second …
power voltage from a power supply and receives and amplifies an input signal; a second …