Invention Grant
- Patent Title: Ultrasonic sensor and electronic device
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Application No.: US14745636Application Date: 2015-06-22
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Publication No.: US09774358B2Publication Date: 2017-09-26
- Inventor: Hiroshi Matsuda , Kazuyuki Kano
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2011-012808 20110125
- Main IPC: H04B1/16
- IPC: H04B1/16 ; G10K11/34
Abstract:
An ultrasonic sensor includes a plurality of ultrasonic wave elements each including a first electrode and a second electrode, and a control circuit configured to switch parallel connection and serial connection of the plurality of the ultrasonic wave elements.
Public/Granted literature
- US20150288401A1 ULTRASONIC SENSOR AND ELECTRONIC DEVICE Public/Granted day:2015-10-08
Information query
