We found this circuit in a 1982 documentation. It uses a CA3140 or equivalent operational amplifier and does not require a symmetrical source. The output is 1 Vpp wide.
National Semiconductor suggests the circuit in the figure that uses two operational amplifiers of type...
This low speed circuit was obtained in a 1966 Microelectronic Design. The circuit has a 10 MHz...
In the figure we show how to connect two monostables 555 so that at the end of the first timer, the...