IPC Main Group
H03B 7/00 Generation of oscillations using active element having a negative resistance between two of its electrodes
Introduced: September 1968
Last revised: January 2006
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
Scope Notes
Limiting references: Generation of oscillations using transit-time effects
2 direct subcodes
Child Classifications
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