IPC Subgroup
H03J 3/32 Arrangements for ensuring tracking with variable capacitors
Introduced: September 1968
Last revised: January 2006
Full Title
Continuous tuning > of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range > Arrangements for ensuring tracking with variable capacitors
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS