Patent ID: 11899106
Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 16:
17. The method of claim 15, further comprising:
providing said selected one of said AM signal in said AM mode and said chirp signal in said chirp mode using a second transmitter having an output adapted to be coupled to a second acoustic transducer;
providing a second digital received signal using a second receiver having an input adapted to be coupled to said second acoustic transducer;
during said first measurement period:
placing said second transmitter into said other one of said AM mode and said chirp mode using said second channel;
selectively detecting a second direct echo in said second channel of said digital received signal of said other one of said AM signal and said chirp signal; and
selectively detecting a second indirect echo in said first channel of said digital received signal of said one of said AM signal and said chirp signal.