DocumentCode
2882332
Title
A four-channel narrow-band call progress detector
Author
Levy, Scott ; Landsburg, G.
Author_Institution
Silicon Systems, Inc., Nevada, CA, USA
Volume
XXVIII
fYear
1985
fDate
13-15 Feb. 1985
Firstpage
182
Lastpage
183
Abstract
A narrow band progress detector that responds simultaneously to bursts of four standard RS464 tones will be reported. Time-delayed AGC is used to compensate for the transient response of high selectivity((Q=25) switched capacity filters.
Keywords
Capacitors; Chebyshev approximation; Detectors; Dynamic range; Filters; Floors; Frequency; Integrated circuit noise; Interference; Narrowband;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1985 IEEE International
Conference_Location
New York, NY, USA
Type
conf
DOI
10.1109/ISSCC.1985.1156804
Filename
1156804
Link To Document