IPC Subgroup
H03L 7/04 wherein the frequency-determining element comprises distributed inductance and capacitance
Introduced: January 1980
Last revised: January 2006
Full Title
Automatic control of frequency or phase; Synchronisation > using a frequency discriminator comprising a passive frequency-determining element > wherein the frequency-determining element comprises distributed inductance and capacitance
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES