This circuit was found in documentation from Analog Devices from the 90s. The circuit uses components from that time, which are not common today. It serves as a reference.
Found in Burr Brown documentation from the 90s, this circuit applies to several operational ones....
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 d...
Found in a Radio Electronics magazine from March 1950, this circuit uses a high-power neon lamp...