Claims
- 1. A multi-element directional antenna comprising:a conductive ground plane element having a first surface; a conductive radiating element substantially vertically disposed upon the first surface of the ground plane element, a conductive reflector element substantially vertically disposed upon the first surface of the ground plane element; and a pair of LC traps, each LC trap including a conductive loop element and a conductive resonance element coupled in series manner, said conductive loop element having a first end and a second end, said first end being coupled to an associated one of said radiating element or reflector element, and said second end being coupled to the conductive resonance element.
- 2. The multi-element directional antenna according to claim 1 having a direction of maximum signal propagation and further comprising:a director structure disposed away from the radiating element in the direction of maximum signal propagation.
- 3. The multi-element directional antenna according to claim 1 wherein the ground plane element is substantially planar.
- 4. The multi-element directional antenna according to claim 1 wherein the reflector element and ground plane element are integrally formed from a conductor sheet.
- 5. The multi-element directional antenna according to claim 1 wherein the conductive resonance element is a substantially planar element having a predetermined area.
- 6. A multi-element directional antenna having a direction of maximum propagation, said antenna comprising:a ground plane element having a first surface; an active radiating element disposed upon the first surface of the ground plane element; a parasitic reflector element disposed away from the active radiating element in the opposite direction of maximum propagation; and a pair of LC trap structures, each LC trap structure including a conductive loop element and a conductive resonance element coupled in series manner, said conductive loop element having a pair of opposed ends, one of the ends being coupled to an associated one of said radiating element or parasitic reflector element, and the other of the ends being coupled to conductive resonance element.
- 7. The multi-element directional antenna according to claim 6 wherein the ground plane element and the radiating element are in substantially perpendicular relationship.
- 8. The multi-element directional antenna according to claim 6 wherein a width of the radiating element and reflector element are substantially equal.
- 9. The multi-element directional antenna according to claim 8 wherein the ground plane element includes an aperture through which a dielectric substrate is received.
- 10. The multi-element directional antenna according to claim 6 wherein the conductive resonance element is a substantially planar element having a predetermined area.
- 11. A multi-element directional antenna comprising:a horizontally disposed ground plane element; an active radiating element vertically disposed upon the ground plane element; a reflector element vertically disposed upon the ground plane element; and a pair of LC trap structures, each LC trap structure including a conductive loop element and a conductive resonance element coupled in series manner, said conductive loop element having a pair of opposed ends, one of the ends being coupled to an associated one of said radiating element or reflector element, and the other of the ends being coupled to conductive resonance element.
- 12. The multi-element direction antenna according to claim 11 further comprising:a director element disposed away from the radiating element and the reflector element.
- 13. The multi-element directional antenna according to claim 11 wherein the conductive resonance element is a substantially planar element having a predetermined area.
CROSS REFERENCE TO RELATED APPLICATION
This application claims the benefit of priority pursuant to 35 USC §119(e)(1) from the provisional patent application filed pursuant to 35 USC §111(b): as Ser. No. 60/083,795 on May 1, 1998.
US Referenced Citations (6)
Provisional Applications (1)
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Number |
Date |
Country |
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60/083795 |
May 1998 |
US |