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Positive Feedback Amplifier — Oscillator

Positive Feedback Amplifier — Oscillator A transistor amplifier with proper positive feedback can act as an oscillator i.e., it can generate...

Engineer Simple

Undamped Oscillations from Tank Circuit

Undamped Oscillations from Tank Circuit As discussed before, a tank circuit produces damped oscillations. However, in practice, we need con...

Engineer Simple

Oscillatory Circuit

Oscillatory Circuit A circuit which produces electrical oscillations of any desired frequency is known as an oscillatory circuit or tank cir...

Engineer Simple

Sinusoidal Oscillator

Sinusoidal Oscillator An device that generates sinusoidal oscillations of desired frequency is known as a *sinusoidal oscillator. Although w...

Engineer Simple

Darlington Amplifier (Updated)

Darlington Amplifier Sometimes,  this  gain and input impedance of an emitter follower are insufficient  to satisfy the requirement. so asto...

Engineer Simple

Air Conditioning System in Aircraft (Update)

Air Conditioning System in ultramodern aircraft The air exertion system is supplied by air reused through two packs that regulate tailwind a...

Engineer Simple