Single piece Fabry-Perot optical sensor and method of manufacturing the same
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United States of America Patent
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Mar 23, 2010
Grant Date -
Sep 10, 2009
app pub date -
Aug 8, 2006
filing date -
Aug 12, 2005
priority date (Note) -
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Abstract
An optical sensor and a method of manufacturing such as sensor are provided. The sensor includes a lead optical fiber with a single piece optical element joined permanently joined to its forward end. The optical element defines a spacer with a cavity therein at one end, and a diaphragm at the opposite end. The diaphragm is flexible in response to a parameter and the sensor defines a sensing Fabry-Perot resonator.
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