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H04N 5/66

Transforming electric information into light information (scanning details H04N3/00)

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Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Transforming electric information into light information (scanning details H04N3/00)

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  • H04N 5/68 Circuit details for cathode-ray display tubes
  • H04N 5/70 Circuit details for electroluminescent devices