DocumentCode
813262
Title
Piezoelectric transducer tuned bandstop filter
Author
Hsieh, Lung-Hwa ; Chang, Kai
Author_Institution
Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
Volume
38
Issue
17
fYear
2002
fDate
8/15/2002 12:00:00 AM
Firstpage
970
Lastpage
971
Abstract
A tunable bandstop filter with a wide tuning range is presented. A piezoelectric transducer with an attached dielectric perturber is used to perturb the filter to obtain a wide tuning range. Without changing the dimensions of the bandstop filter the tunable bandstop can provide a wide tuning range of 25% from 4.5 to 6 GHz. The high performance bandstop filter is useful for many microwave applications
Keywords
band-stop filters; circuit tuning; microwave filters; piezoelectric transducers; 4.5 to 6 GHz; bandstop filter; dielectric perturber; microwave applications; piezoelectric transducer; tuning range;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020665
Filename
1031790
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