SU1160590A1 - Device for reception of multifrequency signals - Google Patents
Device for reception of multifrequency signals Download PDFInfo
- Publication number
- SU1160590A1 SU1160590A1 SU833674652A SU3674652A SU1160590A1 SU 1160590 A1 SU1160590 A1 SU 1160590A1 SU 833674652 A SU833674652 A SU 833674652A SU 3674652 A SU3674652 A SU 3674652A SU 1160590 A1 SU1160590 A1 SU 1160590A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- input
- output
- filter
- band
- frequency
- Prior art date
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- Noise Elimination (AREA)
Abstract
УСТРОЙСТВО ДЛЯ ПРИЕМА МНОГОЧАСТОТНЫХ СИГНАЛОВ, содержащее широкополосный фильтр, выход ко0- торого подключен к сигнальному входу перемножител , отличающеес тем, что, с целью повышени помехоустойчивости, в него введены узкополосный фильтр, частотный , детектор, полосовой фильтр, управл емый ключ, делитель частоты и опорный генератор , выход которого подключен к сигнальному входу управл емого ключа и к входу делител частоты, выход которого подключен к управл ющему входу управл емого ключа, выход которого через полосовой фильтр соединен с опорным входом перемножител , выход которого соединен с входом узкополосного фильтра, выход которого подключен к входу частотного детектора . (Л ffA device for receiving multi-frequency signals containing a broadband filter, the output of which is connected to the signal input of the multiplier, characterized in that, in order to improve noise immunity, a narrow-band filter, a detector, a band-pass filter, a control key, a frequency divider and reference oscillator, the output of which is connected to the signal input of the controlled key and to the input of the frequency divider, the output of which is connected to the control input of the controlled key, the output of which through a band-pass filter with of the connections to the reference input of multiplier whose output is connected to the input of the narrowband filter whose output is connected to the input of the frequency detector. (L ff
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU833674652A SU1160590A1 (en) | 1983-12-16 | 1983-12-16 | Device for reception of multifrequency signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU833674652A SU1160590A1 (en) | 1983-12-16 | 1983-12-16 | Device for reception of multifrequency signals |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1160590A1 true SU1160590A1 (en) | 1985-06-07 |
Family
ID=21093626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU833674652A SU1160590A1 (en) | 1983-12-16 | 1983-12-16 | Device for reception of multifrequency signals |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1160590A1 (en) |
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1983
- 1983-12-16 SU SU833674652A patent/SU1160590A1/en active
Non-Patent Citations (1)
Title |
---|
1. АндроноЕ И. С.,Финк Л. М. Передача дискретных сообщений по парал4пельным каналам. М., «Советское радио, 1971, с. 176-181. 2. Авторское свидетельство СССР № 545088, кл. Н 04 L 5/04,,1974 (прототип). * |
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