共 50 条
- [8] Electronically variable time delay in ultrasonic lamb wave delay lines 1996 IEEE ULTRASONICS SYMPOSIUM, PROCEEDINGS, VOLS 1 AND 2, 1996, : 893 - 896
- [10] ELECTRONICALLY VARIABLE SURFACE ACOUSTIC-WAVE TIME-DELAY USING A BIASING ELECTRIC-FIELD IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1982, 29 (03): : 197 - 197