This 1967 General Electric circuit makes use of an array of 3 (integrated) transistors for an amplifier stage. The circuit has a 500 mV output.
This circuit uses a resonant reed relay to recognize the frequency of an input signal. Adaptations...
A divide-by-4 or two-bit binary counter can also be built using two flip-flops of the 4027 type as...
This circuit was found in a 2005 Linear Technology component manual. The circuit is full bridge...