IPC Main Group
H03H 11/00 Networks using active elements
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
3 direct subcodes
Child Classifications
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- H03H 11/02 Multiple-port networks
- H03H 11/46 One-port networks
- H03H 11/54 Modifications of networks to reduce influence of variations of temperature