DocumentCode
963709
Title
Exact synthesis of active lowpass frequency-dependent negative-resistance filters
Author
Nightingale, C. ; Rollett, J.M.
Author_Institution
Post Office, Research Department, London, UK
Volume
10
Issue
3
fYear
1974
Firstpage
34
Lastpage
35
Abstract
If resistances shunting the terminating capacitors of an active lowpass frequency-dependent negative-resistance (f.d.n.r.) filter are used to provide a d.c. path to the amplifier inputs, a redundant pole-zero pair is introduced. A method is described for designing such a filter so that the pole and zero coincide, and the filter exactly realises the desired transfer function.
Keywords
active filters; negative resistance; network synthesis; poles and zeros; transfer functions; active filters; negative resistance; network synthesis; poles and zeros; transfer function;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19740026
Filename
4244978
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