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Patent Searching and Data


Title:
弾性表面波装置
Document Type and Number:
Japanese Patent JP4590642
Kind Code:
B2
Abstract:
A surface acoustic wave device includes a pair of reflectors and an interdigital transducer having a cross electrode having a interdigitated portion and a dummy portion and a dummy electrode. The dummy electrode has a length different from the length of the dummy portion of the cross electrode arranged adjacent to the dummy electrode.

Inventors:
Kenya Hashimoto
Yamaguchi Masahiro
Tatsuya Omori
Naofumi Yokoyama
Kenji Matsuda
Application Number:
JP2006553981A
Publication Date:
December 01, 2010
Filing Date:
January 17, 2006
Export Citation:
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Assignee:
National University Corporation Chiba University
International Classes:
H03H9/145
Domestic Patent References:
JP2003198317A2003-07-11
JP2001127580A2001-05-11
JP2002084162A2002-03-22
JP2006186435A2006-07-13
JPH11191720A1999-07-13
JP2000286663A2000-10-13
JP2004537235A2004-12-09
JP2003218665A2003-07-31
JP2002528987A2002-09-03
JPH03158014A1991-07-08