Ultrasonic sensor having a cover including a damping element

Details Ultrasonic sensor having a cover including a damping element Ultrasonic sensor having a cover including a damping element

2007-01-25

2011-12-20

San Martin, Jaydi (Department: 2837)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S323210, C073S514340

Reexamination Certificate

active

08080922

ABSTRACT:
An ultrasonic sensor, in particular for a vehicle, including a housing, includes the following: a transducer element which is attached to the bottom of the housing for generating ultrasonic oscillations; a first damping element situated in the housing for damping oscillations of the bottom; and a cover for sealing the housing, the cover being provided with a second damping element and having continuous tapering of the cover thickness in the region of the second damping element.

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International Search Report, PCT International Patent Application No. PCT/EP2007/050719, dated May 23, 2007.

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