NASA NTRS · 19690000032
Simple switch actuated by force applied over wide solid angle
Abstract
Electric switch can be actuated /closed/ by a force applied from any direction within a hemispheric envelope. The switch is comprised of a flexible, electrically conductive reed holding a conductive contact disc, mounted concentrically within a conductive tube.
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Nelson, B.. 1969-02-01. Simple switch actuated by force applied over wide solid angle. https://ntrs.nasa.gov/citations/19690000032
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