SAW substrate for duplexer with excellent temperature characteristics and large reflection coefficient realized by using flattened Si02 film and thick heavy metal film

IEEE MTT-S International Microwave Symposium Digest

Volumn , Issue , 2006, Pages 382-385

  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

Cu electrode; Duplexer; Excellent TCF; Flattened SiO2; LiTaO3

Indexed keywords

LITHIUM COMPOUNDS; METALLIC FILMS; MULTIPLEXING EQUIPMENT; REFLECTION; SHEET RESISTANCE; SILICA;

COPPER ELECTRODES; DUPLEXERS; LITHIUM TITANATE; TEMPERATURE COEFFICIENT OF FREQUENCY (TCP);

SUBSTRATES;

EID: 34250318933     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2006.249550     Document Type: Conference Paper

References (8)

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8. M.Kadota and C.Kondoh:"Influence of Step-like Portions on the Surface of ZnO/Glass SAW Filters on Their Frequency Characteristics", IEEE trans. Ultrason Ferroelec. Freq. Cont., Vol. 44, No.3, pp. 658-665, May, 1997.