Negative Feedback Stage (CB6131E)

This circuit is from a 1967 US publication. The configuration can serve as a basis for designs with modern components.

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Current Monitor (CB15532E)
Obtaining a voltage that is proportional to a current drained by a load can be important in...
High Pass Filter LM102 (CB15473E)
The filter shown in the figure, suggested by National Semiconductor, only allows frequencies above...
Diode match circuit (CB7379E)
This circuit allows you to find two diodes with equal characteristics. The circuit was found in a...