• All sections
• H - Electricity
• H03L - Automatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses
• H03L 7/189 - 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 fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage

Patent holdings for IPC class H03L 7/189

Total number of patents in this class: 44

10-year publication summary

Principal owners for this class