Patent ID: 11937982
Assignee: KONINKLIJKE PHILIPS N.V.
Field: Measurement (Instruments)
Classification: CPC A  G | IPC A  G

Claim 0:
1. An ultrasound probe for digital microbeamforming, comprising: a two-dimensional array transducer; a digital microbeamformer comprising: a plurality of transmitters coupled to the array; a plurality of amplifiers coupled to the a rray a nd configured to receive analog echo signals from transducer elements of the array during a receive period; a plurality of low-power delta-sigma or successive approximation analog-to-digital converters (ADCs) coupled to the amplifiers and configured to receive amplified analog echo signals and convert them to digital echo data; a microbeamformer controller; a power supply; and a digital output circuit configured to provide the digital echo data to a system beamformer, the system beamformer disposed in an ultrasound system external to the ultrasound probe, wherein the digital microbeamformer is configured to consume three watts or less during operation.