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Ganged series potentiometer mixer networksA ganged potentiometer with the interesting property of a constant 10k ohm or greater series impedance for all rotations of the shaft was rediscovered. The device provided a versatile passive mixer circuit when used with most signal sources and can be used as a variable series input summing resistor in operational amplifier networks. The potentiometer gave simple solutions to missing problems with a single control knob.
Document ID
19750004137
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Burhans, R. W.
(Ohio Univ. Athens, OH, United States)
Date Acquired
September 3, 2013
Publication Date
December 1, 1974
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
TM-16
NASA-CR-140850
Report Number: TM-16
Report Number: NASA-CR-140850
Accession Number
75N12209
Funding Number(s)
CONTRACT_GRANT: NGR-36-009-017
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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