Patent ID: 11971508
Assignee: APTIV TECHNOLOGIES AG
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The method of claim 2, wherein:
the first waveform comprises a first frequency slope and a first amplitude modulation;
the second waveform comprises a second frequency slope and a second amplitude modulation;
at least one of the second frequency slope or the second amplitude modulation is different than the first frequency slope and the first amplitude modulation, respectively;
the third waveform comprises a third frequency slope and a third amplitude modulation;
the third frequency slope is equal to the first frequency slope and the third amplitude modulation is different than the first amplitude modulation;
the fourth waveform comprises a fourth frequency slope and a fourth amplitude modulation; and
the fourth frequency slope is equal to the second frequency slope and the fourth amplitude modulation is equal to or different than the third amplitude modulation.