• All sections
• H - Electricity
• H03D - Demodulation or transference of modulation from one carrier to another
• H03D 3/22 - Demodulation of angle-modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector

Patent holdings for IPC class H03D 3/22

Total number of patents in this class: 70

10-year publication summary

Principal owners for this class