DocumentCode
939302
Title
Improved coupling formula for dual monolithic crystal filters
Author
Beck, Erwin ; Schultze, E. ; Meyr, Heinrich
Author_Institution
Research Division Hasler Ltd., Berne, Switzerland
Volume
12
Issue
19
fYear
1976
Firstpage
494
Lastpage
496
Abstract
In a new approach, based on the fact that resonance frequencies of monolithic crystal filters are obtained as roots of frequency equations, an improved coupling formula is derived.
Keywords
crystal filters; dual monolithic crystal filters; improved coupling formula;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19760375
Filename
4240054
Link To Document