Found in Motorola documentation from the 1970s, this circuit makes use of period components. The lamp is used as a stabilizing device. The signal is sinusoidal.
This circuit uses an LM339 and was found in the July 1995 Electronics Now magazine. The LED lights...
National Semiconductor suggests the figure circuit for stabilizing the peak value of an...
Found in a 90s Silicon Chip documentation this circuit is intended to protect a speaker system in...