IPC Subgroup
H03B 5/3 with frequency-determining element being electromechanical resonator
Introduced: September 1968
Last revised: January 2006
Full Title
Generation of oscillations using amplifier with regenerative feedback from output to input > with frequency-determining element being electromechanical resonator
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
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open