Found in Ferranti's 1969 documentation this circuit has a maximum operating frequency of 7.5 MHz. The circuit can be designed with modern transistors.
We find this battery charger in a 90's Hands-On Electronics. The charging current is 2 A and when...
This circuit has 4 operating modes and was found in the 1995 Encyclopedia of Electronic Circuits...
The circuit shown in the figure converts a sinusoidal signal of convenient amplitude into a CMOS...