• All sections
• H - Electricity
• H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses
• H03L 7/197 - Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division

Patent holdings for IPC class H03L 7/197

Total number of patents in this class: 552

10-year publication summary

Principal owners for this class