Arcs suppression in relays (CB8841E)

Found in a 1964 Electronic Design, this circuit suppresses arcs that occur in contacts when a relay switches inductive loads.

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Capacitance Bridge (CB13616E)
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Current shunt amplifier (CB6791E)
Found in a Maxim documentation from the 1990s, this current-sensing amplifier uses components from the...
Limiter for Nicad discharge (CB8382E)
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