Elastic wave device, duplexer using the same, and communication apparatus using the duplexer

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United States of America Patent

PATENT NO RE48129
SERIAL NO

14065245

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Abstract

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An elastic wave device includes resonators having a piezoelectric substrate, a resonation unit formed on the piezoelectric substrate, and reflectors formed on respective sides of the resonation unit on the piezoelectric substrate, and bumps formed on the piezoelectric substrate. The resonators are configured such that two or more split resonators are connected in parallel, and a bump is formed in a region sandwiched between reflectors of the split resonators.

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Patent Owner(s)

Patent OwnerAddress
TAIYO YUDEN CO LTD7-19 KYOBASHI 2-CHOME CHUO-KU TOKYO 104-0031

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Kazunori Hyogo, JP 183 1266
Matsuda, Takashi Tokyo, JP 450 5635
Miura, Michio Tokyo, JP 63 1027

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