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SEMICONDUCTOR DEVICE

  • US 20130313446A1
  • Filed: 04/11/2013
  • Published: 11/28/2013
  • Est. Priority Date: 05/22/2012
  • Status: Active Grant
First Claim
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1. A semiconductor device comprising:

  • a filter circuit to sub-divide and output a received signal as a relatively low frequency first signal and a relatively high frequency second signal;

    a first channel containing a photocoupler to convey the first signal output from the filter circuit;

    a second channel containing an isolator to convey the second signal output from the filter circuit; and

    a signal synthesis circuit to sum and output the first signal conveyed by way of a first channel and a second signal conveyed by way of a second channel.

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