Crystal unit and method of measuring characteristics of the crystal unit

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United States of America Patent

PATENT NO 9410997
APP PUB NO 20160003877A1
SERIAL NO

14734175

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Abstract

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A crystal unit may include a crystal piece, an excitation electrode configured to excite the crystal piece, a case configured to accommodate the crystal piece, an external electrode formed in the case and configured to be electrically connected to the excitation electrode, and an antenna formed in the case and configured to be electrically connected to the external electrode.

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Patent Owner(s)

Patent OwnerAddress
FUJITSU LIMITED1-1 KAMIKODANAKA 4-CHOME NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211-8588

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itoh, Masaru Kawasaki, JP 8 43
Itoh, Masayuki Kawasaki, JP 108 450
Kishi, Masakazu Kawasaki, JP 44 136

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