Invention Grant
- Patent Title: Single piezoelectric transmitter and receiver to detect blood velocities
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Application No.: US17065436Application Date: 2020-10-07
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Publication No.: US11717254B2Publication Date: 2023-08-08
- Inventor: Andre Duerr , Thomas Rocznik , Christian Peters , Jochen Stehle
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Maginot Moore & Beck LLP
- The original application number of the division: US15283218 2016.09.30
- Main IPC: A61B8/06
- IPC: A61B8/06 ; A61B8/00 ; B06B1/06 ; G01S15/89 ; G01S7/52 ; A61B8/04 ; A61B8/08

Abstract:
A system for detecting blood velocity within a blood vessel includes a piezoelectric transducer supported on a ceramic substrate. The ceramic substrate supports the piezoelectric transducer at a fixed angle of incidence that is greater than 0° and less than 90°. The ceramic substrate is formed of steatite ceramic and is configured to couple an ultrasonic signal emitted by the transducer to skin underlying the substrate.
Public/Granted literature
- US20210030391A1 SINGLE PIEZOELECTRIC TRANSMITTER AND RECEIVER TO DETECT BLOOD VELOCITIES Public/Granted day:2021-02-04
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