Abstract
This is a theoretical treatment of a mechanical filter consisting of disc resonators vibrating in bending mode coupled by longitudinally vibrating bars. The equivalent mechanical circuit for a certain mode(i. e. , the 1st mode) of vibration of the resonator is obtained. General equivalent electrical network for the mechanical filter including the electromechanical transducers is presented. Terminal matching, specific band, and other characteristic features, which are important for the design of mechanical filters are discussed.