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  • Users: drpappy
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  1. drpappy

    Filtering noise on tip ring line

    I have a floating tip ring line that is fed into a transformer on my telephone device. The output of the transformer is referenced to ground. I can filter the noise from the output side with an active bandpass filter. However... My question is: How do I put the filter(s) on the floating...
  2. drpappy

    Current limiting the output of a power supply.

    --What approach should I take to limiting current?-- I have a constant voltage power supply into a DC converter and a load. There is also a backup battery being trickle charged. My trouble is that traces and components are burning and the 15A fuses are too slow. --RF load...

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