CN104276820B - 压电材料、压电元件和电子装备 - Google Patents

压电材料、压电元件和电子装备 Download PDF

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Publication number
CN104276820B
CN104276820B CN201410328462.6A CN201410328462A CN104276820B CN 104276820 B CN104276820 B CN 104276820B CN 201410328462 A CN201410328462 A CN 201410328462A CN 104276820 B CN104276820 B CN 104276820B
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piezoelectric
piezoelectric element
exemplary embodiment
electrode
bigger
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Chinese (zh)
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CN104276820A (zh
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大志万香菜子
渡边隆之
村上俊介
田中秀典
林润平
斋藤宏
松田坚义
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Canon Inc
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Canon Inc
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    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
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