Display apparatus for a first out type of fault status annunciator having a series string of interlock switches
An annunciator for the status of interlock switches connected into a series circuit for supplying power from a power source to a load, includes a memory recording the status of each switch at a selectable instant. A plurality of display elements are arranged in a pattern corresponding to the pattern...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
30.12.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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