IPC Subgroup
H03B 1/04 Reducing undesired oscillations, e.g. harmonics
Introduced: September 1968
Last revised: January 2006
Full Title
Details > Reducing undesired oscillations, e.g. harmonics
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS