SAW filter based on parallel-connected CRFs with offset frequencies

Proceedings of the IEEE Ultrasonics Symposium

Volumn 2, Issue , 2003, Pages 2073-2076

  Meltaus, J ^a   Plessky, V P ^a,b   Gortchakov, A ^c   Harma S ^a,b   Salomaa, M M ^a  

^a AALTO UNIVERSITY   (Finland)

^b GVR Trade SA   (Switzerland)

^c SAWCOM SA   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CONDUCTIVITY; FREQUENCIES; QUARTZ; RESONATORS; SUBSTRATES; TRANSDUCERS;

LADDER-FILTER APPROACH; OFFSET FREQUENCIES; OPTIMAL OFFSET; RESISTIVE LOSSES; SUPPRESSION LEVELS;

ACOUSTIC SURFACE WAVE FILTERS;

EID: 4143102808     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (4)

1. Y. Yamamoto and R. Kajihara, "SAW composite longitudinal mode resonator (CLMR) filters and their application to new synthesized resonator filters", in Proceedings of the 1993 IEEE Ultrasonics Symposium, pp. 47-51.
2. Y. Yamamoto, R. Kajihara, and S. Yoshimoto, "SAW synthesized resonator filters with two composite longitudinal mode 2-port resonators", in Proceedings of the 1998 IEEE Ultrasonics Symposium, pp. 91-95.
3. M. Hiramoto, "Surface acoustic wave resonator filter with longitudinally coupled resonators having specific resonance frequency placements", US Patent 5,909,158 (1999).
4. K.-Y. Hashimoto: Surface Acoustic Wave Devices in Telecommunications: Modelling and Simulation, Springer-Verlag, Berlin, 2000.