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PCE
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CPC Main Group
H03C 3/00

Angle modulation (H03C5/00, H03C7/00 take precedence)

8 direct subcodes

Child Classifications

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  • H03C 3/34 by deflection of electron beam in discharge tube
  • H03C 3/36 by means of light-sensitive element
  • H03C 3/42 by means of electromechanical devices (H03C3/28 takes precedence)