Variable delay line having linking electrode with depressions th

Variable delay line system

Variable delay line with microstrip delay elements selectively c

Variable differential phase shifter having a divider wiper arm

Variable distributed constant delay line having movable slider c

Variable equalizer

Variable equalizer

Variable equalizer

Variable equalizer

Variable equalizer

Variable equalizer

Variable equalizer

Variable filter using fluid dielectric

Variable impedance circuit providing reduced distortion

Variable line extender for wave guide

Variable matching circuit

Variable matching circuit, variable resonance circuit,...

Variable matching circuit, variable resonance circuit,...

Variable matching circuit, variable resonance circuit,...

Variable permittivity structure based on...