RU2018146396A - MULTI-CHANNEL MEASURING AMPLIFIER - Google Patents

MULTI-CHANNEL MEASURING AMPLIFIER Download PDF

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Publication number
RU2018146396A
RU2018146396A RU2018146396A RU2018146396A RU2018146396A RU 2018146396 A RU2018146396 A RU 2018146396A RU 2018146396 A RU2018146396 A RU 2018146396A RU 2018146396 A RU2018146396 A RU 2018146396A RU 2018146396 A RU2018146396 A RU 2018146396A
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RU
Russia
Prior art keywords
inverting
input
inputs
measuring amplifier
channel measuring
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RU2018146396A
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Russian (ru)
Inventor
Петр Петрович Пестриков
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Петр Петрович Пестриков
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Priority to RU2018146396A priority Critical patent/RU2018146396A/en
Publication of RU2018146396A publication Critical patent/RU2018146396A/en

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  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)

Claims (1)

Устройство состоит из входного многоканального преобразователя 1, на основе M ОУn, M источников входных напряжений, связанных с общей шиной питания, M резисторов обратной связи
Figure 00000001
, включенных между выходом и инвертирующим входом соответствующего ОУn, W резисторов обратной связи
Figure 00000002
., соединяющих инвертирующий вход каждого операционного усилителя ОУd с инвертирующими входами других операционных усилителей ОУd, M активных аналоговых сумматоров с инвертирующим и неинвертирующим входами, выходы операционных усилителей ОУn и ОУn+1 подключены к входам активного аналогового сумматора ДУn.
The device consists of an input multi-channel converter 1, based on M ОУ n , M sources of input voltages associated with a common power bus, M feedback resistors
Figure 00000001
connected between the output and the inverting input of the corresponding op-amp n , W feedback resistors
Figure 00000002
., Connecting the inverting input of each operational amplifier opamp d to the inverting inputs of other operational amplifiers opamp d, M active analog adders with inverting and non-inverting inputs of operational amplifiers opamp outputs n and n + 1 DU are connected to the inputs of an analog adder active control n.
RU2018146396A 2018-12-26 2018-12-26 MULTI-CHANNEL MEASURING AMPLIFIER RU2018146396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018146396A RU2018146396A (en) 2018-12-26 2018-12-26 MULTI-CHANNEL MEASURING AMPLIFIER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018146396A RU2018146396A (en) 2018-12-26 2018-12-26 MULTI-CHANNEL MEASURING AMPLIFIER

Publications (1)

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RU2018146396A true RU2018146396A (en) 2020-06-26

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RU2018146396A RU2018146396A (en) 2018-12-26 2018-12-26 MULTI-CHANNEL MEASURING AMPLIFIER

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