Ultrasonic sensor

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United States of America Patent

PATENT NO 10272472
APP PUB NO 20170008032A1
SERIAL NO

15270227

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An ultrasonic sensor including a case having a bottom portion, and a piezoelectric element that is bonded to an inner surface of the bottom portion and performs bending vibration together with the bottom portion. The piezoelectric element includes a piezoelectric layer having a transmission region and a reception region, a common electrode, a transmission electrode opposing the common electrode with the transmission region interposed therebetween, and a reception electrode opposing the common electrode with the reception region interposed therebetween. The transmission region and the reception region are formed at positions adjacent to each other.

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Patent Owner(s)

  • MURATA MANUFACTURING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsuo, Kenji Nagaokakyo, JP 113 1414
Tabota, Jun Nagaokakyo, JP 38 401
Watanabe, Kosuke Nagaokakyo, JP 49 73

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