Surface acoustic wave device

• Main Authors: KAWACHI OSAMU, UEDA MASANORI, TAJIMA MOTOYUKI, ENDOU GOU
• Format: Patent
• Language: English
• Published: 27.06.2002
• Edition: 7
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

A surface acoustic wave device includes an input interdigital transducer and an output interdigital transducer, disposed on a surface acoustic wave propagation path of a piezoelectric substrate, wherein when an aperture length of an electrode finger of the input or output interdigital transducer is...