IPC Main Group
H03H 21/00 Adaptive networks
Introduced: January 1980
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H 21/00 Introduced: January 1980
Last revised: January 2006