US Patent No. 10,802,552

VACUUM PROTECTED FLIGHT RECORDER MEMORY


Patent No. 10,802,552
Issue Date October 13, 2020
Title Vacuum Protected Flight Recorder Memory
Inventorship William N. Waggener, Jr., Sarasota, FL (US)
Assignee L3 TECHNOLOGIES, INC., New York, NY (US)

Claim of US Patent No. 10,802,552

1. A system, comprising:a memory core of a flight recorder;
an inner chamber housing the memory core;
an outer chamber housing the inner chamber with a vacuum between the inner chamber and the outer chamber;
a signal path from avionics equipment to the memory core through the outer chamber and the inner chamber; and
a power path for the memory core through the outer chamber and the inner chamber;
wherein an outer surface of the inner chamber is coated with a silvering material configured to reflect radiant heat.