Resonator element, resonator, oscillator, electronic apparatus and moving object

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9525400
APP PUB NO 20140203689A1
SERIAL NO

14155462

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A resonator element has a piezoelectric substrate including a vibration section and a thick section having a thickness which is thicker than that of the vibration section, and a pair of excitation electrodes provided on a surface and a back surface of the vibration section. In addition, the thick section has a second thick section provided along a second outer edge of the vibration section. The second thick section has an outer edge section intersecting with both axes of an X axis and a Z′ axis in an end portion opposite to the fixing section in a plan view of the resonator element.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Obata, Naohisa Minowa, JP 28 145

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