Low Loss Radar Window for Reentry Vehicle.
Patent, Filed 10 Sep 87, patented 22 Nov 88,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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A radar window for a reentry vehicle where the window is made of a composite material of boron nitride, silica, and boron nitride yarn. Silica in the range of 2 to 18 percent is the preferred range in the composite material and the boron nitride matrix ranges from 5 to 15 percent. Patents. rh
- Active and Passive Radar Detection and Equipment
- Laminates and Composite Materials