SU1020786A2 - Direct reading device for automatic measuring four-terminal network noise coefficient - Google Patents
Direct reading device for automatic measuring four-terminal network noise coefficient Download PDFInfo
- Publication number
- SU1020786A2 SU1020786A2 SU813382619A SU3382619A SU1020786A2 SU 1020786 A2 SU1020786 A2 SU 1020786A2 SU 813382619 A SU813382619 A SU 813382619A SU 3382619 A SU3382619 A SU 3382619A SU 1020786 A2 SU1020786 A2 SU 1020786A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- analog
- reading device
- microprocessor
- noise coefficient
- random access
- Prior art date
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Abstract
УСТРОЙСТВО ДЛЯ АВТОМАТИЧЕСКОГО ИЗМЕРЕНИЯ 1€ОЭФФИЦИЕНТА ШУМА ЧЕТЫРЕХПОЛЮСНИКА С НЕПОСРЕДСТВЕННЫМ ОТСЧЕТОМ по авт. ев. 855929, отли ч а ю щ е е с тем, что, с целью повьпаени производительности измерений , в него введены дополнительно N блоков предварительной обработки, N индикаторов, аналоговый коммутатор, аналого-цифровой преобразователь и микропроцессор с оперативным запоминающим устройством, при этом блоки предварительной обработки подключены своими выходами через коммутатор к последовательно соединенным узкополосному фильтру, аналого-цифровому преобразователю , микропроцессору с оперативным запоминающим устройством, выход которого соединен с индикаторами ,ш (Л с .zrDEVICE FOR AUTOMATIC MEASUREMENT 1 € NOISE IMPACT OF A FOUR-POLAR NOISE WITH A DIRECT REPORT ON AUT. ev 855929, differing from the fact that, in order to improve the measurement performance, additional N preprocessing blocks, N indicators, an analog switch, an analog-to-digital converter and a microprocessor with a random access memory were introduced, and processing are connected by their outputs through a switch to series-connected narrow-band filter, analog-to-digital converter, microprocessor with random access memory, the output of which is connected with indicators, w (L with .zr
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813382619A SU1020786A2 (en) | 1981-01-13 | 1981-01-13 | Direct reading device for automatic measuring four-terminal network noise coefficient |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813382619A SU1020786A2 (en) | 1981-01-13 | 1981-01-13 | Direct reading device for automatic measuring four-terminal network noise coefficient |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU855929 Addition |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1020786A2 true SU1020786A2 (en) | 1983-05-30 |
Family
ID=20992623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU813382619A SU1020786A2 (en) | 1981-01-13 | 1981-01-13 | Direct reading device for automatic measuring four-terminal network noise coefficient |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1020786A2 (en) |
-
1981
- 1981-01-13 SU SU813382619A patent/SU1020786A2/en active
Non-Patent Citations (1)
Title |
---|
1. Авторское свидетельство СХ;СР 795775, кл. С 01 Р 29/26, 16.01.81. 2. Авторское свидетельство СССР 885929, кл. G 01 R 29/26, 1979. * |
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