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Everything about Multivibrator

Electronic circuit used to implement two-state devices

A multivibrator is an electronic circuit used to implement a variety of simple two-state devices such as relaxation oscillators, timers, latches and flip-flops. The first multivibrator circuit, the astable multivibrator oscillator, was invented by Henri Abraham and Eugene Bloch during World War I. It consisted of two vacuum tube amplifiers cross-coupled by a resistor-capacitor network. They called their circuit a "multivibrator" because its output waveform was rich in harmonics. A variety of active devices can be used to implement multivibrators that produce similar harmonic-rich wave forms; these include transistors, neon lamps, tunnel diodes and others. Although cross-coupled devices are a common form, single-element multivibrator oscillators are also common. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: MultivibratorA 5-minute orientation
  2. Skim a recent paper: Design, simulation and comparative analysis of a novel NCFET based astable multivibrator and a current starved astable multivibratorInfluential work since 2022
  3. Pick up a classic book: The complete handbookof amplifiers, oscillators, and multivibratorsThe most-reprinted book on the subject
  4. Read the landmark paper: An Astable Multivibrator Model of Binocular RivalryCited 198 times
  5. Go sideways: Bipolar transistor biasingA closely related topic
  6. Go sideways: Schmitt triggerA closely related topic

📖 Definitions

Noun An electronic circuit used to implement a variety of simple two-state systems such as oscillators, timers, and flip-flops.

🗂️ The subject at a glance

  1. History
  2. Astable
  3. Monostable
  4. Bistable

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

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