Found in 1969 RCA documentation, this dimmer uses a dual time constant setting to achieve better control of the triac's trigger point.
Found in the book 303 Circuits, this circuit compresses signals from 25 mV to 20 Vpp to...
This circuit was obtained in the 1994 National Linear Application Handbook. The circuit admits other...
We found this configuration in a Radio Electronics from 1989. The circuit can be designed with...