UHF electronic tuner

UHF mixing circuit having .pi. configured impedance converter

UHF MOSFET Mixer

UHF Receiver with decreased distortion due to multipath receptio

UHF RF Amplifier and AGC system

UHF-VHF combination tuner

Ultra high isolation mixer

Ultra high speed scan system

Ultra high speed scan system

Ultra low-power integrated circuit for pseudo-baseband down-conv

Ultra wide band, differential input/output, high frequency...

Ultra-high frequency hybrid mixer

Ultra-high linearity RF passive mixer

Ultra-Q filter

Ultra-wideband fully synthesized high-resolution receiver...

Ultra-wideband variable-phase ring-oscillator arrays,...

Ultra-widebandwidth compressive receiver

Unbalanced FET mixer

Unconditionally stable filter

Unconditionally stable on-chip filter and applications thereof