Title:
PIEZO-ELECTRIC FILTER
Document Type and Number:
Japanese Patent JPS5263048
Kind Code:
A
Abstract:
PURPOSE: To obtain a piezo-electric filter wherein symmetric damping characteristic can be obtained and moreover a sufficient guaranteed damping quantity can be obtained, even if the thickness of the square type piezo-electric bodies of the piezo-electric resonators connected in series with one another are made identical with one another.
Inventors:
HONDA HIROKI
IZUMI HIROHIKO
IZUMI HIROHIKO
Application Number:
JP13805075A
Publication Date:
May 25, 1977
Filing Date:
November 19, 1975
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H03H9/09; H03H9/58; (IPC1-7): H03H9/32