Communications – electrical: acoustic wave systems and devices – Signal transducers
Patent
1992-01-02
1992-12-29
Eldred, J. Woodrow
Communications, electrical: acoustic wave systems and devices
Signal transducers
310313R, 310313D, 333154, 333194, 333195, H04R 1700, H03H 900
Patent
active
051757117
ABSTRACT:
A surface acoustic wave apparatus wherein a reflector for reflecting a surface acoustic wave is provided on both sides of at least one of an input interdigital transducer and an output interdigital transducer, or, on one side of one of the input interdigital transducer and the output interdigital transducer.
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Fujita Yuji
Shiba Takashi
Takahashi Toshimitsu
Yamada Jun
Eldred J. Woodrow
Hitachi , Ltd.
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