SAW filters including one-focus slanted finger interdigital transducers

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 50, Issue 1, 2003, Pages 94-98

  Martin, Guenter ^a   Steiner, Bernd ^b  

^a IFW DRESDEN   (Germany)

^b Vectron International Telefilter   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL COMPLEXITY; MATHEMATICAL MODELS; MATRIX ALGEBRA; OPTIMIZATION; PARAMETER ESTIMATION; ULTRASONIC TRANSDUCERS;

SLANTED FINGER INTERDIGITAL TRANSDUCERS; STEPPED ONE FOCUS STRUCTURES;

ACOUSTIC SURFACE WAVE FILTERS;

EID: 0037255855     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/TUFFC.2003.1176530     Document Type: Letter

References (14)

1. A. P. van den Heuvel, "Use of rotated electrodes for amplitude weighting in interdigital transducers," Appl. Phys. Lett., vol. 21, pp. 280-282, Sep. 1972.
2. C. K. Campbell, Y. Ye, and J. J. Sferrazza Papa, "Wide-band linear phase SAW filter design using slanted transducer fingers," IEEE Trans. Sonics Ultrason., vol. SU-29, pp. 224-228, July 1982.
3. L. P. Solie, H. P. Fredricksen, S. Lins, and C. Nelson, "A SAW filter bank using hyperbolically tapered transducers," in Proc. IEEE Ultrason. Symp., 1988, pp. 83-86.
4. J. Lamperski, "SAW filters with weighted tapered interdigital transducers," in Proc. IEEE Ultrason. Symp., 1992, pp. 202-206.
5. E. V. Bausk and I. B. Yakovkin, "Withdrawal weighted fan-shaped SAW transducers," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 42, pp. 164-167, Mar. 1995.
6. H. Yatsuda, "Design techniques for SAW filters using slanted finger interdigital transducers," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 44, pp. 453-459, Mar. 1997.
7. H. Yatsuda and K. Yamanouchi, "Automatic computer-aided design of slanted finger SAW filters using a building-block method," in Proc. IEEE Ultrason. Symp., 1998, pp. 239-242.
8. H. Yatsuda, "Design technique for nonlinear phase SAW filters using slanted finger interdigital transducers," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 45, pp. 41-47, Jan. 1998.
9. C. B. Saw and C. K. Campbell, "Improved design of single-phase unidirectional transducers for low-loss SAW filter," in Proc. IEEE Ultrason. Symp., 1987, pp. 169-172.
10. L. Solie, "Tapered transducers-design and applications," in Proc. IEEE Ultrason. Symp., 1998, pp. 27-37.
11. V. B. Chvets, P. G. Ivanov, V. M. Makarov, and V. S. Orlov, "Low-loss slanted SAW filters with low shape factors," in Proc. IEEE Ultrason. Symp., 1999, pp. 51-54.
12. E. M. Garber, D. S. Yip, and D. K. Henderson, "Design of high selectivity DART SPUDT's on quartz and lithium tantalate," in Proc. IEEE Ultrason. Symp., 1994, pp. 7-12.
13. P. Ventura, M. Solal, P. Dufilie, J. M. Hode, and F. Roux, "A new concept in SPUDT design: The RSPUDT (resonant SPUDT)," in Proc. IEEE Ultrason. Symp., 1994, pp. 1-6.
14. G. Martin, F. Z. Bi, D. P. Chen, and C. S. Lam, "Synthesizing and optimizing SPUDT SAW filters," in Proc. IEEE Ultrason. Symp., 1998, pp. 165-168.