New fabrication technique for single-phase unidirectional SAW filter (EMUDT) in UHF range
New fabrication technique for single-phase unidirectional SAW filter (EMUDT) in UHF range
- Author(s): K. Yamanouchi ; Z.H. Chen ; T. Meguro
- DOI: 10.1049/el:19850561
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- Author(s): K. Yamanouchi 1 ; Z.H. Chen 1 ; T. Meguro 1
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View affiliations
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Affiliations:
1: Research Institute of Electrical Communication, Tohoku University, Sendai, Japan
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Affiliations:
1: Research Institute of Electrical Communication, Tohoku University, Sendai, Japan
- Source:
Volume 21, Issue 18,
29 August 1985,
p.
795 – 796
DOI: 10.1049/el:19850561 , Print ISSN 0013-5194, Online ISSN 1350-911X
New fabrication techniques for single-phase unidirectional SAW filters (EMUDT) utilising the self-aligned angle-evaporation technique are described. The experimental results show a directivity of 10.0 dB/transducer at 483 MHz.
Inspec keywords: radiofrequency filters; surface acoustic wave devices; passive filters
Other keywords:
Subjects: Acoustic wave devices; Passive filters and other passive networks
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