Invention Grant
US08575824B2 Piezoelectric generator, sensor node, and method of manufacturing piezoelectric generator
有权
压电发电机,传感器节点和制造压电发电机的方法
- Patent Title: Piezoelectric generator, sensor node, and method of manufacturing piezoelectric generator
- Patent Title (中): 压电发电机,传感器节点和制造压电发电机的方法
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Application No.: US13238778Application Date: 2011-09-21
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Publication No.: US08575824B2Publication Date: 2013-11-05
- Inventor: Yasuhiro Ono , Atsuya Hirabayashi
- Applicant: Yasuhiro Ono , Atsuya Hirabayashi
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2010-230299 20101013
- Main IPC: H01L41/113
- IPC: H01L41/113

Abstract:
A piezoelectric generator includes: a base body; and at least one piezoelectric transducer disposed on the base body, and including a first electrode, a piezoelectric body, and a second electrode, wherein the piezoelectric transducer includes a support section fixed to the base body, and a vibrating section disposed apart from the base body, having one end connected to the support section and the other end set as a free end, and vibrating due to a vibration applied externally, and a distance between the other end of the vibrating section and the base body is larger than a distance between the one end of the vibrating section and the base body.
Public/Granted literature
- US20120091859A1 PIEZOELECTRIC GENERATOR, SENSOR NODE, AND METHOD OF MANUFACTURING PIEZOELECTRIC GENERATOR Public/Granted day:2012-04-19
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