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Flexible T/R Modules for Large-Aperture, Space-Based SAR, Phase II

Completed

Description

There is a need for electronically-steerable, space-deployable SAR antenna arrays which impose minimal weight burden on the vehicles that place them into orbit. SAR arrays may be several tens to hundreds of meters long in at least one dimension, necessitating their assembly from many smaller subarrays. However, suitable technologies for manufacturing T/R modules directly on even these smaller (albeit still large-area), flexible subarrays have been lacking, hindering development of space-based arrays. SI2 Technologies' innovation is to apply its Direct Write techniques to fabricating flexible T/R modules that can be integrated with each array element. The novelty of SI2's Direct Write manufacturing approach is that no tooling, masks, or harsh etchants are required. SI2's "printing" technology lends itself to any number of applications that require flexible antenna systems (e.g., earth science, military asset tracking, civilian communications, etc.). For the proposed Phase II program, SI2 will design and fabricate chipless T/R modules for a membrane SAR antenna array using Direct Write manufacturing processes.

Details

Technology areaMaterials, Structures, Mechanical Systems, and Manufacturing > Materials > Flexible Material Systems
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationJet Propulsion Laboratory, Pasadena, CA
Start date2005-12-07
End date2007-12-06

How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.