IP Library Granted Patent US 12,643,683
Granted Patent B2
US 12,643,683 · App. 18/312,410 · Granted Jun 2, 2026

Solar, electronic, RF radiator for a self-contained structure for space application array

Inventors: Javier Hernandez Bahlsen (Esplugues de Llobregart, ES); Aitor Martinez De Osaba Fernandez (Barcelona, ES); Ryan D. Honour (Midland, TX); Abel Avellan (Coral Gables, FL); Huiwen Yao (Potomac, MD); Adam H. Halperin (Silver Spring, MD)
Assignee: AST & Science, LLC
B64G1/222B64G1/1007B64G1/2222B64G1/428B64G1/443H01Q1/02H01Q1/286H01Q1/288H01Q21/0025H02S10/40H02S40/30H02S40/36H02S40/425
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Quick Facts
Patent No.
US 12,643,683
App. No.
18/312,410
Granted
Jun 2, 2026
Kind
B2
Abstract

An array of antenna assemblies each generate solar power and utilize the generated solar power at that antenna assembly, which enables large amounts of power to be generated. An antenna assembly having a flat antenna layer forming a first outer surface of said antenna assembly, a flat solar layer forming a second outer surface of said antenna assembly, and a flat structural layer having a flat support structure sandwiched between the antenna layer and the solar layer. The antenna layer has a flat antenna plate with one or more antennas at the first outer surface of the antenna assembly to communicate with Earth. The solar layer has a flat solar plate with one or more solar cells at the second outer surface of the antenna assembly to receive solar energy and generate power.

Claims (15)

1 . An antenna assembly comprising:

a flat first layer comprising a plurality of antennas; and

a flat second layer comprising one or more solar cells configured to generate power from solar energy, the flat second layer connected to the flat first layer,

wherein the flat first layer comprises a plurality of recesses, wherein each recess of the plurality of recesses is defined by a portion of the flat first layer that extends inward from an outward facing surface of the flat first layer, and

wherein each recess of the plurality of recesses having an octagon shape and configured to receive at least one antenna of the plurality of antennas, wherein the plurality of recesses is arranged as an array to form an uninterrupted planar array of the plurality of antennas that are flush with the outward facing surface of the flat first layer.

2 . The antenna assembly of claim 1 ,

wherein each of the plurality of recesses is configured to receive at least one antenna of the plurality of antennas which are configured to utilize the power generated by the one or more solar cells from the solar energy.

3 . The antenna assembly of claim 1 , further comprising a flat third layer in between the flat first layer and the flat second layer, wherein the flat third layer comprises a support structure configured to provide rigidity to the flat first layer and the flat second layer.

4 . The antenna assembly of claim 1 , wherein the flat third layer comprises one or more front end modules, and wherein each front end module of the one or more front end modules comprises a transmitter or receiver, and is associated with a corresponding antenna of the plurality of antennas.

5 . The antenna assembly of claim 3 , wherein the flat third layer comprises one or more electronic components configured to utilize the power generated by the one or more solar cells from the solar energy and operate the plurality of antennas, wherein an electronic component of the one or more electronic components comprises a processing device configured to control the plurality of antennas.

6 . The antenna assembly of claim 1 , wherein the flat first layer and the flat second layer are composed of aluminum.

7 . The antenna assembly of claim 3 wherein the flat third layer comprises a heat dissipation component configured to distribute heat.

8 . The antenna assembly of claim 1 , wherein the flat first layer comprises a contiguous uniform uninterrupted and planar surface.

9 . The antenna assembly of claim 3 , wherein the flat third layer comprises one or more batteries configured to store the power generated by the one or more solar cells, wherein the flat third layer is positioned between the flat first layer and the flat second layer.

10 . The antenna assembly of claim 1 , wherein the uninterrupted planar array of the plurality of antennas forms a contiguous and planar surface without gaps between the plurality of antennas.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Feb 20, 2025
From: ACP POST OAK CREDIT II LLC
To: AST & SCIENCE, LLC; AST SPACE MOBILE USA LLC
Reel/Frame 070284/0297 →
SECURITY INTEREST Recorded Aug 15, 2023
From: AST & SCIENCE, LLC; AST SPACE MOBILE USA LLC
To: ACP POST OAK CREDIT II LLC
Reel/Frame 064587/0503 →
Priority Claims (3)
ES ES202030123 · Feb 13, 2020 · national
ES ES202030124 · Feb 13, 2020 · national
ES ES202030125 · Feb 13, 2020 · national
Continuity (6)
Continuation 16875703 · May 15, 2020
Provisional Application 62977864 · Feb 18, 2020
Provisional Application 62978081 · Feb 18, 2020
Provisional Application 62977860 · Feb 18, 2020
Provisional Application 62848317 · May 15, 2019
Related Publication 20230391476A1 · Dec 7, 2023
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