This circuit was found in Motorola's 1967 documentation. The circuit makes use of power transistors of the time. For pulse pickup an appropriate pickup coil is used.
This circuit was found in a 2005 Linear Technology manual. The circuit monitors 12 V batteries in...
This circuit of a few tens of milliwatts of power requires a single source. We found it in a Radio...
The circuit in the figure is a current regulator with adjustment in the range of 0 to 3 amps. The...