Title :
Comments on "Excitation of elastic surface waves by spatial harmonics of interdigital transducers"
Author :
Tseng, Chien-Chao
Author_Institution :
IBM T. J. Watson Res. Ctr., Yorktown Heights, N. Y.
Abstract :
The above-mentioned paper concludes that the symmetrical interdigital surface wave transducer cannot excite the third harmonic. It is shown that this conclusion, which is contrary to the experimental evidence, is a consequence of the approximations used.
Journal_Title :
Electron Devices, IEEE Transactions on
DOI :
10.1109/T-ED.1970.17103