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Project Notes

#644 Practical Oscillator Handbook

Book notes: Practical Oscillator Handbook, by Irving M. Gottlieb. First published November 30, 1970.

Build

Notes

See also:

Contents

  • 1 Frequency-determining elements of oscillators
    • Parallel-tuned LC circuit
    • Losses in a tank circuit
    • Characteristics of ‘ideal’ LC resonant circuit
    • Resonance in the parallel-tuned LC circuit
    • Practical tank circuits with finite losses
    • Figure of merit, ‘Q’
    • Physical interpretation of R,
    • Phase characteristics of parallel-tuned LC circuit
    • Series-resonant tank circuits
    • L/C ratio in tank circuits
    • Transmission lines
    • The delay line
    • Distributed parameters from ‘lumped’ LC circuit
    • Resonance in transmission lines
    • Concept of field propagation in waveguides
    • Some important features of lines and guides
    • Quartz crystals
    • A closer look at crystal operating conditions
    • Magnetostrictive element
    • The magnetostriction oscillator
    • The tuning fork
    • RC networks as oscillating elements
    • LC networks as phase shifters
  • 2 Active devices used in oscillators
    • The bipolar junction transistor
    • Transistor polarity and Darlington pairs
    • MOSFET transistors
    • Operating modes of MOSFETs and JFETs
    • The voltage-follower format of active devices
    • Bias considerations in active devices
    • Using the op amp in oscillators
    • Modes of operation for op amps and logic circuits
    • Neon bulb as a switching device
    • Thyratrons
    • The thyratron inverter
    • Spark-gap oscillator
    • Negative-resistance devices
    • The dynatron oscillator
    • Transitron oscillator
    • The unijunction transistor
    • Triode input as negative resistance
    • The saturable magnetic core
    • Oscillation in the saturable-core circuit
    • The electron beam in a vacuum
    • The magnetron
    • The reflex klystron
    • Travelling-wave tubes and the backward-wave oscillator
    • Oscillator theory in terms in the universal amplifier
    • Some considerations in the selection of semiconductor devices for oscillators
  • 3 Theory of oscillators
    • The tunnel diode
    • The Class-C feedback oscillator
    • The question of original signal voltage
    • Initiation of oscillation build-up
    • Effect of fixed bias on spontaneous oscillation build-up
    • Effect of positive feedback on gain of an amplifier
    • Physical interpretation of infinite gain
    • Feedback and negative resistance from the ‘viewpoint’ of the resonant tank
    • The practical obsctacle to infinite build-up
    • Springs, weights and oscillating charges
    • Divergent effects of bias in feedback and negative-resistance oscillators
    • The multivibrator
    • The blocking oscillator
    • The squegging oscillator
    • Sine wave oscillation in the phase-shift oscillator
    • The parallel-T oscillator
    • The Wien bridge oscillator
    • Loading of oscillators
    • The electron-coupled oscillator
  • 4 Some practical aspects of various oscillators
    • Three types of Hartley oscillators
    • The Lampkin oscillator
    • The tuned-plate/tuned-grid oscillator
    • The Miller oscillator
    • The Colpitts oscillator
    • The ultra-audion oscillator
    • The Pierce oscillator
    • The Clapp oscillator
    • The tri-tet oscillator
    • The Meissner oscillator
    • The Meacham bridge oscillator
    • Line oscillators
    • The magnetostriction oscillator
    • The Franklin oscillator
    • The Butler oscillator
    • Bipolar transistor oscillators
    • The unijunction transistor oscillator
    • Optimizing the performance of the Miller crystal oscillator
    • Optimizing the performance of the Colpitts crystal oscillator
  • 5 Universal oscillator circuits
    • The universal amplifier: the three-terminal device
    • 100 kHz transistor Butler oscillator
    • An example of a dual-gate MOSFET oscillator
    • Single transistor parallel-T oscillator
    • Several special-interest feedback circuits
    • A harmonic oscillator using a fundamental-frequency crystal
    • A bipolar transistor overtone crystal oscillator
    • An overtone crystal oscillator circuit using a FET
    • The use of diodes to select crystals electronically
    • Electronic tuning with a reverse-biased silicon diode
    • Wien bridge oscillator
    • The op amp square-wave oscillator
    • Oscillator using an IC timer
    • A simple function generator
    • Square-wave oscillator using logic circuits
    • A few words about the SN7400 NAND gate IC
    • Logic circuit square-wave oscillator with crystal stabilization
    • A clock oscillator formed from cross-coupled tel NAND gates
    • Voltage-controlled oscillators
    • The Schmitt-trigger oscillator
  • 6 Special oscillator topics
    • Guidelines for optimizing VFO performance
    • Some notes on VXOs
    • The ceramic filter oscillator
    • The regenerative modulator— is it an oscillator?
    • The phase-locked loop and synthesized oscillators
    • A second way of synthesizing frequencies from a reference oscillator
    • Quelling undesired oscillations
    • Fancy oscillator functions for the 555 IC timer
    • Wide tuning range via the difference oscillator
    • Microwave oscillators
    • The Gunn Diode
    • Gated oscillators for clean turn-on and turn-off
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