• All sections
• H - Electricity
• H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
• H03L 7/23 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers

Patent holdings for IPC class H03L 7/23

Total number of patents in this class: 188

10-year publication summary

Principal owners for this class