IPC Main Group
H03B 5/00 Generation of oscillations using amplifier with regenerative feedback from output to input
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
Glossary: Tank circuit a parallel LC circuit, particularly in a high power transmitter circuit | Limiting references: Generation of oscillations using transit-time effects Generation of oscillations using galvano-magnetic devices
5 direct subcodes
Child Classifications
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- H03B 5/02 Details
- H03B 5/08 with frequency-determining element comprising lumped inductance and capacitance
- H03B 5/18 with frequency-determining element comprising distributed inductance and capacitance
- H03B 5/2 with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B 5/3 with frequency-determining element being electromechanical resonator