IEEE - Institute of Electrical and Electronics Engineers, Inc. - Bandwidth-tunable filter consisting of SAW resonators and BaSrTiO 3 varactors directly fabricated on a LiTaO 3 wafer

2014 IEEE International Ultrasonics Symposium (IUS)

Author(s): Tetsuya Kimura ; Hideaki Kobayashi ; Yutaka Kishimoto ; Hideyuki Kato ; Masahiro Inaba ; Ken-ya Hashimoto ; Takeshi Matsumura ; Hideki Hirano ; Michio Kadota ; Masayoshi Esashi ; Shuji Tanaka
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 September 2014
Conference Location: Chicago, IL, USA
Conference Date: 3 September 2014
Page(s): 795 - 798
ISBN (Electronic): 978-1-4799-7049-0
ISBN (DVD): 978-1-4799-7048-3
DOI: 10.1109/ULTSYM.2014.0195
Regular:

A prototyped bandwidth-tunable filter consisting of SAW resonators and BaSrTiO3 (BST) varactors is discussed in this paper. In general, the BST varactors require high deposition temperature... View More

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