IP Library Granted Patent US 11,909,116
Granted Patent B1
US 11,909,116 · App. 17/994,741 · Granted Feb 20, 2024

Monohedral tiled antenna arrays

Inventors: Michael Jason Simon (Colorado Springs, CO); Michael Scott Pors (Saratoga, CA); Bryan Kathol (Lakeside, CA)
Assignee: CAES SYSTEMS LLC
H01Q21/0025H01Q1/02H01Q1/2283H01Q1/38
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Quick Facts
Patent No.
US 11,909,116
App. No.
17/994,741
Granted
Feb 20, 2024
Kind
B1
Abstract

An antenna array includes one or more antenna tiles which are arranged on an antenna plane. Each of the one or more antenna tiles includes one or more antenna units that are arranged together to form the respective antenna tile having a hexagonal shape and each antenna unit comprises an antenna circuit chip. In some embodiments, each antenna unit has a pentagonal shape and the antenna tile has a hexagonal shape formed by tessellating the one or more antenna units with one another.

Claims (52)

1. An antenna tile comprising:

one or more antenna units, wherein:

each antenna unit has a pentagonal shape, and

the antenna tile has a hexagonal shape formed by tessellating the one or more antenna units with one another.

2. The antenna tile of claim 1 , wherein the one or more antenna units comprise:

a first antenna unit;

a second antenna unit; and

a third antenna unit, wherein:

the second antenna unit is substantially identical to the first antenna unit; and

the third antenna unit is substantially identical to the first antenna unit and second antenna units.

3. The antenna tile of claim 1 , wherein each antenna unit has a convex pentagonal shape and the antenna tile has a convex hexagonal shape.

4. The antenna tile of claim 1 , wherein the pentagon shape of an antenna unit has a surface area that comprises one third of the hexagonal shape of the antenna tile.

5. The antenna tile of claim 1 , wherein each antenna unit comprises one or more antenna circuit chips and each antenna circuit chip comprises one or more antenna elements.

6. The antenna tile of claim 5 , wherein the antenna circuit chip is disposed such that:

a first corner is disposed adjacent to a corner of the antenna unit and the corner of the antenna unit corresponds to a corner at a center of the antenna tile, and

a second corner is disposed adjacent to a middle point of a side of the antenna unit corresponding to the side opposite the center of the antenna tile.

7. The antenna tile of claim 5 , wherein the antenna circuit chip is disposed such that:

a first side is disposed adjacent to a corner of the antenna unit and the corner of the antenna unit corresponds to a corner at a center of the antenna tile, and

a second side is disposed adjacent to and substantially parallel to a middle point of a side of the antenna unit corresponding to the side opposite the center of the antenna tile.

8. The antenna tile of claim 1 , wherein:

each antenna unit is configured with a heat sink, and

the heat sink comprises:

one or more fluid cooling inlets;

one or more fluid cooling outlets;

a fluid cooling chamber; and

one or more fluid channels fluidically coupled to the one or more fluid cooling inlets, the fluid cooling outlet, and the fluid cooling chamber.

9. An antenna array comprising:

one or more antenna tiles, wherein:

the one or more antenna tiles are arranged on an antenna plane,

each antenna tile comprises one or more antenna units that are arranged together to form the respective antenna tile having a hexagonal shape,

each antenna unit comprises an antenna circuit chip, and

each antenna unit has a pentagonal shape.

10. The antenna array of claim 9 , wherein each antenna tile comprises three separate and distinct antenna units tessellated together.

11. The antenna array of claim 9 , wherein:

each antenna tile has a convex hexagonal shape.

12. The antenna array of claim 9 , wherein the antenna plane is curved in one or more dimensions.

13. The antenna array of claim 9 , wherein the antenna array has a scan angle up to positive 60 degrees or negative 60 degrees off an associated boresight.

14. The antenna array of claim 9 , wherein the antenna array has a half-power beam width (HPBW) less than 6 degrees.

15. The antenna array of claim 9 , wherein:

the antenna array comprises at least a first antenna tile and a second antenna tile, and

the first antenna tile and second antenna tile have substantially the same dimensions.

16. The antenna array of claim 9 , wherein:

the antenna array comprises at least a first antenna tile and a second antenna tile, and

the first antenna tile and second antenna tile have different dimensions.

17. An antenna, comprising:

an antenna unit having a pentagonal shape that is configured to form a basis of a monohedral tiling arrangement of identical antenna units;

one or more additional antenna units substantially identical to the antenna unit, wherein the antenna unit and the one or more additional antenna units are tessellated with one another so as to form discrete antenna tiles, and

wherein each of the discrete antenna tiles has a hexagonal shape.

18. The antenna of claim 17 , the antenna unit having a convex polygon shape.

19. The antenna of claim 17 , the antenna unit having a concave polygon shape.

20. The antenna of claim 17 ,

wherein each discrete antenna tile is tessellated with one or more other antenna tiles so as to form a discrete antenna array.

Assignments (2)
PATENT ASSIGNMENT AGREEMENT Recorded Sep 13, 2023
From: FRONTGRADE TECHNOLOGIES INC. (F/K/A COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.)
To: CAES SYSTEMS LLC
Reel/Frame 064896/0791 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2022
From: SIMON, MICHAEL JASON; PORS, MICHAEL SCOTT; KATHOL, BRYAN
To: COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.
Reel/Frame 061890/0302 →