negative resistance
preferred label: مقاومت منفی @fa
type: Concept
related: relaxation oscillator

relaxation oscillator
alternative label: Van der Pol oscillator
related: multivibrator
related: time base
related: negative resistance
broader: oscillator
preferred label: نوسانگر واهلشی @fa
type: Concept

multivibrator
preferred label: چندلرزشی @fa
type: Concept
related: relaxation oscillator

time base
preferred label: مبنای زمانی @fa
type: Concept
related: relaxation oscillator

oscillator
preferred label: نوسانگر @fa
type: Concept
narrower: relaxation oscillator