• All sections
• H - Electricity
• H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses
• H03L 7/099 - Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop - Details of the phase-locked loop concerning mainly the controlled oscillator of the loop

Patent holdings for IPC class H03L 7/099

Total number of patents in this class: 2308

10-year publication summary

Principal owners for this class