IPC Subgroup
H03B 7/12 with frequency-determining element comprising distributed inductance and capacitance
Introduced: September 1968
Last revised: January 2006
Full Title
Generation of oscillations using active element having a negative resistance between two of its electrodes > with frequency-determining element comprising distributed inductance and capacitance
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
1 direct subcode
Child Classifications
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- H03B 7/14 active element being semiconductor device