SAW substrate with coupling factor and excellent temperature stability suitable for duplexer of PCS in US

Proceedings - IEEE Ultrasonics Symposium

Volumn 3, Issue , 2004, Pages 1970-1975

  Kadota, Michio ^a   Nakao, Takeshi ^a   Taniguchi, Norio ^a   Takata, Eiichi ^a   Mimura, Masakazu ^a   Nishiyama, Kenji ^a   Hada, Takuo ^a   Komura, Tomohisa ^a  

^a MURATA MANUFACTURING CO LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DUPLEXERS; ELECTROMECHANICAL COUPLING; RADIO FREQUENCY (RF) FILTERS; REFLECTION COEFFICIENTS;

ACOUSTIC RESONATORS; BANDWIDTH; CERAMIC MATERIALS; ELECTROMECHANICAL DEVICES; PERSONAL COMMUNICATION SYSTEMS; RAYLEIGH SCATTERING; THERMODYNAMIC STABILITY;

ACOUSTIC SURFACE WAVE FILTERS;

EID: 21644449187     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ULTSYM.2004.1418219     Document Type: Conference Paper

References (19)

1. M. Kadota, T. Nakao, N. Taniguchi, E. Takata, M. Mimura, K. Nishiyama, T. Hada, and T. Komura: "SAW Duplexer for PCS in US with Excellent Temperature Stability", Proc. IEEE Ultrason. Symp., pp.2105-2109, 2003.
2. T. Matsuda, J. Tsutsumi, S. Inoue, Y. Iwamoto and Y. Satoh: "High-Frequency SAW Duplexer with Low-Loss and Steep Cut-Off Characteristics", IEEE Ultrason. Symp., pp.71-76, 2002.
3. J. Tsutsumi, S. Inoiue, Y. Iwamoto, T. Matsuda, M. Miura, Y. Satoh, M. Ueda and O. Ikata: "Extremely low-loss SAW filter and its application to antenna duplexer for the 1.9GHz PCS full-band", IEEE Freq. Cont. Symp., pp.861-867, 2003.
4. P. D. Bradley, SM, R. Ruby, A. Barfknecht, F. Geefay, C. Han, G. Gan and Y. Oshmyansky: "A 5mm × 5mm × 1.37mm Hermetic FBAR Duplexer for PCS Handsets with Wafer-Scale Packaging", IEEE Ultrason. Symp., pp.931-934, 2002.
5. R. Takayama, H. Nakanishi, T. Sakuragawa, Y. Satoh and T. Kawasaki: "Band-Switching SAW antenna duplexers for US-PCS", IEEE Ultrason. Symp., pp.119-122, 2002.
6. M. Kadota and H. Kando: "Small and Low-Loss IF SAW Filters with Excellent Temperature Coefficient Consisting of Zinc Oxide Film on Quartz Substrate", IEEE Ultrason. Symp., pp.161-165, 2002.
7. M. Kadota, J. Nakanishi, T. Kitamura and M. Kumatoriya: "Properties of Leaky, Leaky Pseudo, and Rayleigh Surface Acoustic Waves on Various Rotated Y-cut Langasite Crystal Substrates", Jpn. J. Appl. Phys., Vol.38, Part 1, No.5B, pp.3288-3292, May 1999.
8. 7", Jpn. J. Appl. Phys., Supple.22-3, p.160, 1983.
9. S. Takahashi, H. Hirano, T. Kodama, F. Miyashiro, A. Yaniada, Y. Ebata, and S. Morishita: "SAW TV IF Filter on Single Crystal (Design and Characteristics) (II)", IEICE Tech. Report, US77-28, p.59(1977) [in Japanese].
10. 2 film overlays", IEEE Ultrason. Symp., pp.295-298, 1974.
11. 3 structure", IEEE Ultrason. Symp., No.75, pp503-507, 1975.
12. M. Kadota, T. Yoneda, K. Fujimoto, T. Nakao and E. Takata: "Very Small-Sized Resonator Filter Using Sheer Horizontal Wave on Quartz", Jpn. J. Appl. Phys., Vol.40, Part 1, No.5 B, pp.3718-3721, May 2001.
13. 3 structures", Wave Electronics 3, pp.319-333, 1979.
14. 3", IEEE Ultrason. Symp., pp.235-238, 2002.
15. K. Yamanouchi and T. Ishii: "High temperature stable high electromechanical coupling substrates and application for surface acoustic wave devices", IEEE, Ultrason. Symp., pp.189-192, 2001.
16. 3", IEEE Ultrason. Symp., pp.819-822, 1977.
17. M. Kadota: "Surface Acoustic Wave Device and communication device" US6366002B1 (field: 2000.8.31) (field in Japan:1999.9.2).
18. M. Kadota, T. Nakao, N. Taniguchi, E. Takata, M. Mimura, K. Nishiyama, T. Hada, and T. Komura: "SAW Substrate for PCS DPX having Good Temperature Property and suitable Coupling Factor", in Proc. 33th Electro-Mechanical Symp. Tokyo, pp.87-92, 2004 [in Japanese].
19. T. Kojima and N. Kawai: "A simple analysis of grating resonators by image parameter theory" in Proc. IEEE Ultrason. Symp., pp.229-241, 1996.