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Automatic level control circuitAn automatic level control circuit for an operational amplifier for minimizing spikes or instantaneous gain of the amplifier at a low period wherein no signal is received on the input is provided. The apparatus includes a multibranch circuit which is connected between an output terminal and a feedback terminal. A pair of zener diodes are connected back to back in series with a capacitor provided in one of the branches. A pair of voltage dividing resistors are connected in another of the branches and a second capacitor is provided in the remaining branch of controlling the high frequency oscillations of the operational amplifier.
Document ID
19830028085
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Toole, P. C. (NASA John F. Kennedy Space Center Cocoa Beach, FL, United States)
Mccarthy, D. M. (NASA John F. Kennedy Space Center Cocoa Beach, FL, United States)
Date Acquired
September 4, 2013
Publication Date
September 27, 1983
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
Patent Number: US-PATENT-4,406,989
Patent Number: NASA-CASE-KSC-11170-1
Patent Application Number: US-PATENT-APPL-SN-284288
Accession Number
83N36356
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,406,989|NASA-CASE-KSC-11170-1
Patent Application
US-PATENT-APPL-SN-284288

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