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US 2022/0187112 A1Published application
Enhanced noise immunity multilayer piezoelectric transducer
AssigneeHoneywell International Inc.
InventorsChristoph Klieber, Christian L. Bies
Life of this patent
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Abstract
A transducer sensor apparatus can include a sensor, and a multilayer transducer can include a plurality of piezoelectric elements. The sensor can include the multilayer transducer, and the multilayer transducer can improve a signal-to-noise ratio during sensing operations by the sensor by overcoming an external noise source.
Claims20
A transducer sensor apparatus, comprising:
- a sensor;
- a multilayer transducer comprising a plurality of piezoelectric elements, the sensor including the multilayer transducer, wherein the multilayer transducer improves a signal-to-noise ratio during sensing operations by the sensor by overcoming an external noise source.
A method of operating a transducer sensor apparatus, comprising:
- providing a sensor and a multilayer transducer comprising a plurality of piezoelectric elements, the sensor including the multilayer transducer;
- and
- improving with the multilayer transducer, a signal-to-noise ratio during sensing operations by the sensor, by overcoming an external noise source in an industrial application.
A transducer sensor apparatus, comprising:
- a sensor comprising an ultrasonic sensor comprising a flow measurement device, the sensor is located between at least one transmitter and at least one receiver;
- a multilayer transducer comprising a plurality of piezoelectric elements, the sensor including the multilayer transducer, wherein the multilayer transducer improves a signal-to-noise ratio during sensing operations by the sensor by overcoming a regulator noise associated with an industrial application.
Dependencies are inferred from the claim text.