H - Electricity – 01 – P
Patent
H - Electricity
01
P
333/59
H01P 9/00 (2006.01) H03H 7/30 (2006.01) H03H 9/02 (2006.01) H03H 9/64 (2006.01) H03H 11/28 (2006.01)
Patent
CA 1089544
Abstract of the Disclosure An elastic surface wave device comprises an X-cut LiTaO3 substrate whose thickness satisfies the expression Image where n: 1, 3, 5 ... (odd number) f?: a minimum frequency (MHZ) of a filter pass band fu: a maximum frequency (MHZ) of a filter pass band d? a thickness (mm) of the LiTaO3 substrate and transducers provided on one surface of the substrate.
290391
Sudo Toshio
Takahashi Sadao
Ridout & Maybee Llp
Tokyo Shibaura Electric Co. Ltd.
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