Title :
Bonded planar structures for efficient surface-wave devices
Author :
Wauk, M.T. ; Zimmerman, R.L.
Author_Institution :
Hughes Research Laboratories, Malibu, USA
Abstract :
Acoustic surface waves have been transferred from yz lithium niobate to s.t. cut quartz surfaces across thin epoxy-resin bonds in a planar geometry. In the best case to date, only 7 dB transmission loss was measured through two bonds at 50 MHz in a lithium-niobate-quartz-lithium-niobate structure.
Keywords :
acoustic microwave devices; crystals; loss measurement; 50 MHZ; LiNbO3 crystals; VHF; acoustic microwave devices; loss measurement; planar structure bonding; quartz crystal; sonic transducer; surface phenomena; thin epoxy resin bonds;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720318