Found in an 70s Electronic Engineering, this circuit divides the pulse frequency by non-integer numbers given by the positions of the switches.
This low pass filter has attenuation of 5.5 dB and the frequencies depend on the values of the...
This circuit simulates the effect of an inductance. Equivalent operational amplifiers can be used,...
We found this circuit in the Philips Databook of 1990. The circuit is indicated for low-cost...