Integratable ILS interlock system
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United States of America Patent
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Jul 25, 2017
Grant Date -
May 28, 2015
app pub date -
Jul 30, 2014
filing date -
Nov 27, 2013
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Abstract
Methods and compositions for preventing opposing ILS systems on a single runway from becoming active at the same time. A physical interlock system employs a physical switch element that may activate a first ILS system or an opposing second ILS system, but is not capable of permitting, and may prevent, opposing ILS systems from being active simultaneously. Also included are methods for preventing opposing ILS systems on a single runway from becoming active, comprising the use of a physical switch preventing activating signals from being sent to opposing ILS systems at the same time.
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