Patent ID: 11885918
Assignee: GARMIN INTERNATIONAL, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The sonar array system of claim 1, wherein
each group of each sonar array further includes a third sonar transducer element electrically connected to the third sonar transducer elements of the other groups and a fourth sonar transducer element electrically connected to the fourth sonar transducer elements of the other groups, and
the transmit electronic signals further include
a third transmit electronic signal to be received by the third sonar transducer element of each group and including a periodic waveform having a third phase that is 180 degrees out of phase with the first phase, and
a fourth transmit electronic signal to be received by the fourth sonar transducer element of each group and including a periodic waveform having a fourth phase that is 180 degrees out of phase with the second phase.