IEEE - Institute of Electrical and Electronics Engineers, Inc. - High-accuracy digital-analog solid-state speed controller

Author(s): T. Francis Thompson
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 March 1962
Volume: 81
Page(s): 23 - 29
ISSN (Paper): 0097-2185
DOI: 10.1109/TAI.1962.6371785
Regular:

DURING THE PAST several years there has been a trend toward the use of highly accurate speed controllers. Digital systems using a crystal oscillator reference have incorporated counter circuitry... View More

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