IP Library Granted Patent US 8,698,684
Granted Patent B2
US 8,698,684 · App. 13/790,616 · Granted Apr 15, 2014

Antenna system and method

Inventor: John R. Sanford (Encinitas, CA)
Assignee: Ubiquiti Networks
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Quick Facts
Patent No.
US 8,698,684
App. No.
13/790,616
Granted
Apr 15, 2014
Kind
B2
Abstract

A device comprising a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end, a first cylindrical portion disposed annularly about the base end of the conical portion, a metallic second cylindrical portion coupled to the vertex of the conical portion, said cylindrical portion having a threaded aperture, and an antenna feed coupled to the threaded aperture. The device may have a patch disposed on an insulator portion connected to the second cylindrical portion, said patch and insulator portion each having an aperture, and a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and a threaded screw disposed through the ground aperture, the patch, the insulator aperture and into the threaded aperture. An RF feed may be created by coupling the threaded aperture to a conductive material disposed on the insulator portion.

Claims (21)

1. A device comprising:

a metallic conical portion, said conical portion substantially hollow having a vertex end and a base end;

an antenna feed coupled to the metallic conical portion;

a patch connected to a cylindrical portion, said patch disposed on an insulator portion, said patch and insulator portion each having apertures;

a metallic ground portion connected to the insulator portion, said ground portion having an ground aperture, and

a threaded screw disposed through the ground aperture, the insulator aperture and the patch aperture and into the cylindrical portion.

2. The device of claim 1 wherein the antenna feed is coupled to the metallic conical portion through the patch.

3. The device of claim 1 wherein the diameter of the base end is approximately either 5 centimeters or 2.4 centimeters.

4. The device of claim 1 wherein said conical portion has an aperture for receiving a fastener.

5. The device of claim 4 wherein the aperture is threaded and the fastener is a screw.

6. The device of claim 4 wherein the aperture is not threaded and the fastener is a bolt and a nut assembly.

7. A device comprising:

a metallic ground portion, said ground portion having a plurality of ground apertures;

at least one insulator portion disposed on the ground portion;

a plurality of patches disposed on the insulator portion, and

a conical radiator connected to each patch.

8. The device of claim 7 further including a feed connector adhered to each insulator portion.

9. The device of claim 7 wherein the radiators are spaced apart a distance of approximately either 8.75 centimeters or 4.2 centimeters.

10. The device of claim 7 wherein the diameter of the base of the conical radiator is approximately either 5 centimeters or 2.4 centimeters.

11. A radio electrically coupled to the device of claim 7 .

12. An access point electronically coupled to the device of claim 7 .

Assignments (2)
CHANGE OF NAME Recorded Sep 24, 2019
From: UBIQUITI NETWORKS, INC.
To: UBIQUITI INC.
Reel/Frame 050482/0105 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2015
From: SANFORD, JOHN
To: UBIQUITI NETWORKS, INC.
Reel/Frame 035227/0632 →
Continuity (2)
Continuation 13366285 · Feb 4, 2012
Related Publication 20130201069A1 · Aug 8, 2013