Ultra wideband surface acoustic wave resonator and filter

• Main Authors: TAN FAZENG, JIANG XIN, PENG XIAO, LI YAN
• Format: Patent
• Language: Chinese; English
• Published: 20.03.2018
• Subjects: BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

The invention discloses an ultra wideband surface acoustic wave resonator, comprising a 15-degree lithium niobate substrate, wherein metal finger strips are set on the substrate according to a comb shape. A value range of a ratio of width d of the metal finger strips and a half resonant period p of...