Found in Ferranti's 1969 documentation, this circuit can be mounted with a modern equivalent transistor. The circuit has a 4 V immunity and can be used as a shield for sensors.
Found in a 1980s telecommunications documentation, the circuit presented acts as a product...
This simple low power triplicator was found in 90’s American documentation. The diodes can be...
This gain 10 CMOS op amp was found in the May 1993 issue of Electronics Now magazine. It is...