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Oscillator Circuit

Index 13



RC phase-shift oscillator

Published:2011/11/10 20:55:00 Author:Ecco | Keyword: RC , phase-shift oscillator

RC phase-shift oscillator
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RC bridge oscillator and its equivalent circuit

Published:2011/11/10 20:54:00 Author:Ecco | Keyword: RC bridge oscillator , equivalent circuit

RC bridge oscillator and its equivalent circuit
RC bridge oscillator and its equivalent circuit

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lkHz low-distortion oscillator circuit

Published:2011/11/10 20:53:00 Author:Ecco | Keyword: lkHz, low-distortion , oscillator circuit

lkHz low-distortion oscillator circuit
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The crystal oscillator circuit composed of inverter

Published:2011/11/22 20:51:00 Author:Ecco | Keyword: crystal oscillator, inverter

The crystal oscillator circuit composed of inverter
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State variable filter SVF Heterogeneous output oscillator

Published:2011/11/22 20:50:00 Author:Ecco | Keyword: State variable filter , SVF Heterogeneous output , oscillator

State variable filter SVF Heterogeneous output oscillator
State variable filter SVF Heterogeneous output oscillator

The figure above adds the averagevalue filter circuit andJFET on the basis ofthe SVF, andJFET is usedas a variable resistor AGC to achieve steady increasing. The figure aboveuses the comparator to achieve the AGC, andthe comparator's output voltage range is determined by the average detector .   (View)

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Bell oscillator circuit

Published:2011/11/22 20:39:00 Author:Ecco | Keyword: Bell oscillator

Bell oscillator circuit
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Self-excited multivibrator

Published:2011/11/22 20:38:00 Author:Ecco | Keyword: Self-excited multivibrator

Self-excited multivibrator
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The self-excited equivalent inductance RC oscillator

Published:2011/11/22 20:37:00 Author:Ecco | Keyword: self-excited , equivalent inductance, RC oscillator

The self-excited equivalent inductance RC oscillator
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40kHz carrier signal oscillation circuit for infrared remote control

Published:2011/11/22 20:36:00 Author:Ecco | Keyword: 40kHz , carrier signal, oscillation circuit, infrared remote control

40kHz carrier signal oscillation circuit for infrared remote control
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The crystal oscillator composed of comparator

Published:2011/11/22 20:35:00 Author:Ecco | Keyword: crystal oscillator , comparator

The crystal oscillator composed of comparator
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RF crystal oscillator composed of dual op-amp LM375

Published:2011/11/21 2:23:00 Author:Ecco | Keyword: RF crystal oscillator , dual op-amp

RF crystal oscillator composed of dual op-amp LM375
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The basic Pierce crystal oscillator composed of JFET

Published:2011/11/21 2:22:00 Author:Ecco | Keyword: basic, Pierce , crystal oscillator , JFET

The basic Pierce crystal oscillator composed of JFET
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First-order active phase-shift oscillator

Published:2011/11/21 2:21:00 Author:Ecco | Keyword: First-order, active , phase-shift oscillator

First-order active phase-shift oscillator
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Tuning fork oscillator

Published:2011/11/21 2:20:00 Author:Ecco | Keyword: Tuning fork oscillator

Tuning fork oscillator
Tuning fork oscillator

Figure (a) uses regulator circuit D1 tolimit amplitute, and theinput and output phase-shift tuning fork is 180o.Figure (b)uses transistor saturation tolimit amplitute, and the transistor inverting in 180o.   (View)

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The frequency of XOR gate controlled oscillator

Published:2011/11/22 2:24:00 Author:Ecco | Keyword: XOR gate , controlled oscillator

The frequency of XOR gate controlled oscillator
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The example of phase-shift oscillator circuit

Published:2011/11/22 2:20:00 Author:Ecco | Keyword: phase-shift oscillator

The example of phase-shift oscillator circuit
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The sawtooth circuit using transistor as a constant current source

Published:2011/11/22 20:46:00 Author:Ecco | Keyword: sawtooth circuit , transistor , constant current source

The sawtooth circuit using transistor as a constant current source
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The lkHz Quick Start gating circuit using phase-shift oscillator

Published:2011/11/22 21:10:00 Author:Ecco | Keyword: lkHz , Quick Start , gating circuit, phase-shift oscillator

The lkHz Quick Start gating circuit using phase-shift oscillator
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50kHz Meacham Eminem Mitch bridge oscillator

Published:2011/11/22 2:25:00 Author:Ecco | Keyword: 50kHz , Meacham Eminem , Mitch , bridge oscillator

50kHz Meacham Eminem Mitch bridge oscillator
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Astable flip-flop multivibrator circuit

Published:2011/11/21 1:14:00 Author:Ecco | Keyword: Astable flip-flop multivibrator

Astable flip-flop multivibrator circuit
The two parts' components and model parameters correspond to the same time to get a 1:1 duty cycle square wave , and the frequency RB is Rb1 or Rb2 in the figure, the upper limited value Rb1 <0.5BRc1; Rb2 <0.5 BRc2. Here B is the transistor collector current amplification factor. The lower limited resistance Rb1> 10Rc1; Rb2> 10Rc2. In circuit, the rectangular wave's frequency is 10Hz.   (View)

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