This circuit is intended for use with common oscilloscopes having been found in documentation on instrumentation from the 1970s. The capacitors are of the ceramic type with low parasitic inductance.
This circuit was obtained in an old documentation, making use of an operational amplifier of the...
We found this circuit in a 1967 Electronic design. However, it can be easily implemented even...
This 1989 circuit activates a protection relay if one or two phases are missing from a three-phase...