This precision circuit was found in ancient American documentation. The most critical component is the PMOS transistor. The power supply must be symmetrical.
Twin-T oscillator are designed to produce sine low frequency signals. These oscillator are...
Found in na 1970 EDN this circuit has a parallel regulation providing a symmetrical output of 15 V....
This circuit was found in an Electronic Design. It makes use of a relaxation oscillator to trigger...