共 6 条
[1]
ULTRA-HIGH FREQUENCY CADMIUM-SULPHIDE TRANSDUCERS
[J].
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS,
1964, SU11 (02)
:63-+
[3]
MAY JE, 1964, ULTRASONICS S SANTA
[4]
Rutledge D. B., 1992, P IRE, Patent No. US 5170126 A