The feedback oscillator (Fig. 10-1) uses an amplifier circuit and a feedback network to start and sustain oscillations on a particular frequency. Most oscillators that are useful for sine-wave signal ...
Here’s the circuit diagram: Yeah, that’s an added capacitor ... And suddenly you’ve got a sine-wave oscillator. Which brings us to today’s killer circuit, and a little bit of a refinement ...
The recent Design Idea “Getting an audio signal with a THD < 0.0002% made easy,” discloses a low THD sine generator which led me to dust ... Figure 1 The “Simple Sineman” circuit [1] is based on a ...