IPC Subgroup
H03J 3/06 Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
Introduced: September 1968
Last revised: January 2006
Full Title
Continuous tuning > Details > Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
1 direct subcode
Child Classifications
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- H03J 3/08 by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter