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Horizontaal
Sinewave oscillators 
Armstrong oscillator Meissner oscillator?
Clapp oscillator Clapp oscillator, The Clapp oscillator is one of several types of electronic oscillator constructed from a transistor (or vacuum tube) and a positive feedback network, ...
Clapp oscillator VXO oscillator as Clapp oscillator
Clapp oscillator. VFO startup Clapp oscillator, VFO startup, pdf file
LC oscillators LC oscillators, Colpitts oscillator, Hartley oscillator, pdf file
LF sinewave generators generating low frequency sinewaves by shifting the phase of the signal through an RC network
Meißner-oscillator Meißner oscillator
Meissner (Armstrong) Oscillator The Meissner oscillator circuit is a harmonic (sinusoidal) oscillator consisting of an active electronic element (transistor, electronic tube, etc.), an LC resonans circuit and a positive feedback
Pierce Crystal Oscillator Design The Barkhausen criteria states that for a positive feedback system, oscillation will occur when the loop gain (product of forward gain and feedback gain) has a phase shift of zero (180 degrees for negative feedback systems) and a magnitude of unity
Sine wave oscillators sine wave oscillators, The Wien Bridge Oscillator, Crystal Oscillators, Tuned-Gate Oscillators, Armstrong oscillator, Hartley oscillator, Clapp oscillator
Sine wave oscillators Wien-Bridge Oscillator, Phase-Shift Oscillator, Single Amplifier, Phase-Shift Oscillator, Buffered, Bubba Oscillator, Quadrature Oscillator, pdf file
Three phase sine wave generator a variable-frequency, three-phase, sine-wave generator circuit, Educypedia, The circuit internally generates three symmetrical square-wave voltages with precisely 120° phase difference, each square wave containing only odd harmonics
TRANSISTOR LC OSCILLATORS FOR WIRELESS APPLICATIONS Meissner oscillator, Colpitts oscillator, pdf file
Tuning VFOs with A PN-junction
VFO with ceramic resonator a 7 MHz oscillator with a variable crystal oscillator (VXO)
 
Colpitts Oscillators 
Colpitts oscillator 10.58 to 10.74 MHz VFO oscillator circuit
Colpitts oscillators Colpitts oscillators are somewhat similar to the shunt fed Hartley circuit except the Colpitts oscillator, instead of having a tapped inductor, utilises two series capacitors in its LC circuit
Colpitts oscillator Colpitts oscillators
Colpitts oscillator
Colpitts oscillator Colpitts oscillator application, 4 Transistor Transmitter, This circuit provides an FM modulated signal with an output power of around 500mW. The input Mic preamp is built around a couple of 2N3904 transistors
Colpitts oscillator pdf file
Colpitts oscillator Derivation of Colpitts feedback capacitor values, pdf file
 
Hartley Oscillators 
Hartley oscillator The Hartley oscillator is an LC electronic oscillator that derives its feedback from a tapped coil in parallel with a capacitor (the tank circuit). A Hartley oscillator is therefore a type of inductively coupled variable frequency oscillator, ...
Hartley oscillator Hartley oscillator, a Hartley oscillator circuit, using a 455kHz IF can
Hartley oscillator Hartley oscillator
Hartley oscillator Hartley oscillator’s resonant circuit consisting of a tapped inductor and resonating capacitor
Hartley oscillator
Horizontaal
RC Oscillators 
Op-amp relaxation oscillator Op-amp relaxation oscillator, pdf file
Phase shift oscillator using opamp Phase shift oscillators
RC phase shift oscillator RC phase shift oscillator circuit, an oscillator is a circuit, which generates ac output signal without giving any input ac signal. This circuit is usually applied for audio frequencies only
RC Phase Shift Oscillator RC Phase Shift Oscillator with opamp, Resistor Capacitor phase shift oscillator, works by using three cascaded RC filters for feedback
RC Phase Shift Oscillator RC Phase Shift Oscillator with opamp
 
Wien bridge oscillators 
Opamp oscillators Wien Bridge oscillator circuit, Phase shift oscillators, quadrature oscillator, Bubba oscillator, pdf file
Sine wave oscillators sine wave oscillators
Sine wave oscillators sine wave oscillators, pdf file
Single-Supply Wien Bridge Oscillator Single-Supply Wien Bridge Oscillator, opmap, FET
Transistor Wien bridge oscillator
Wien bridge oscillator
Wien bridge oscillator The principle of the Wien bridge oscillator, transfer function of the RC network
Wien bridge oscillator Wien Bridge oscillator as audio test generator, Audio Test Oscillator
Wien bridge oscillator Wien Bridge oscillator circuit, opamp astable multivibrator
Wien bridge oscillator Wien Oscillator using Op-Amp, pdf file
Wien bridge oscillator Wien Oscillator using Op-Amp, pdf file
Wien bridge oscillator Step-By-Step Design Analysis of a Digitally Controlled Wien Bridge Oscillator
Wien bridge oscillator Wien Bridge oscillator, pdf file
Wien bridge oscillator Wien Bridge oscillator, pdf file
Wien bridge oscillator design pdf file
Wien bridge oscillators ppt file
Wien bridge oscillators ppt file
Wien bridge oscillator single supply
Wien bridge oscillator Wien bridge oscillator
Wien bridge oscillator design a Wien-Bridge oscillator designed for one decade of continuous frequency control makes use of a two-gang variable capacitor or a two-section variable resistor for frequency adjustment
Wien bridge oscillator design Wien bridge oscillator design, pdf file
Horizontaal

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Last updated on: 2011-01-02 | Copyright © 2011-2013 Educypedia.

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