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CPC Subgroup
H03J 3/28

of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range

Full Title

Continuous tuning (H03J7/00, H03J9/00 take precedence; combination of continuous and discontinuous tuning other than for bandspreading H03J5/00) > of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range

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Child Classifications

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  • H03J 3/30 Arrangements for ensuring tracking with variable inductors
  • H03J 3/32 Arrangements for ensuring tracking with variable capacitors