Mobile wireless communications device including electrically conductive, electrically floating beam shaping elements and related methods
View Patent ↗A mobile wireless communications device may include a portable housing, a printed circuit board (PCB) carried within the portable housing, wireless transceiver circuitry carried by the PCB within the portable housing, and an antenna carried by the PCB within the portable housing and connected to the wireless transceiver circuitry. The device may further include a first pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent the antenna and spaced apart therefrom. A second pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements may be adjacent the antenna and spaced apart therefrom. The first pair of antenna beam shaping elements may be positioned in an offset relationship relative to the second pair of antenna beam shaping elements.
1. A mobile wireless communications device comprising:
a portable housing;
a printed circuit board (PCB) carried within said portable housing;
wireless transceiver circuitry carried by said PCB within said portable housing;
an antenna carried by said PCB within said portable housing and connected to said wireless transceiver circuitry;
a first pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent said antenna and spaced apart therefrom; and
a second pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent said antenna and spaced apart therefrom;
said first pair of antenna beam shaping elements being positioned in an offset relationship relative to said second pair of antenna beam shaping elements.
2. The mobile wireless communications device of claim 1 wherein each of said first pair of antenna beam shaping elements has a first length; and wherein each of said second pair of antenna beam shaping elements has a second length greater than the first length.
3. The mobile wireless communications device of claim 1 wherein said first and second pairs of beam shaping elements are each symmetrically positioned with respect to said antenna.
4. The mobile wireless communications device of claim 1 wherein said first pair of antenna beam shaping elements is positioned in a vertically offset relationship relative to said second pair of antenna beam shaping elements.
5. The mobile wireless communications device of claim 4 wherein said first and second pairs of beam shaping elements at least partially overlap.
6. The mobile wireless communications device of claim 1 wherein said first and second pairs of beam shaping elements are co-planar.
7. The mobile wireless communications device of claim 1 wherein said first pair of antenna beam shaping elements is positioned in a laterally offset relationship relative to said second pair of antenna beam shaping elements.
8. The mobile wireless communications device of claim 7 wherein said first pair of antenna beam shaping elements have respective ends extending beyond respective ends of said second pair of antenna beam shaping elements.
9. The mobile wireless communications device of claim 1 wherein at least one of said first and second pairs of beam shaping elements are secured to a surface of said portable housing.
10. The mobile wireless communications device of claim 1 wherein each of said antenna beam shaping elements comprises at least one generally rectangular metal layer.
11. The mobile wireless communications device of claim 1 further comprising a battery carried within said portable housing and connected to said PCB; and wherein said portable housing comprises a battery access panel to which at least one of said first and second pairs of beam shaping elements is secured.
12. The mobile wireless communications device of claim 1 wherein said PCB has a top portion and a bottom portion; and wherein said antenna is carried by the bottom portion of said PCB.
13. A mobile wireless communications device comprising:
a portable housing;
a printed circuit board (PCB) carried within said portable housing;
wireless transceiver circuitry carried by said PCB within said portable housing;
an antenna carried by said PCB within said portable housing and connected to said wireless transceiver circuitry;
a first pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent said antenna and spaced apart therefrom, each of said first pair of antenna beam shaping elements having a first length; and
a second pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent said antenna and spaced apart therefrom, each of said second pair of antenna beam shaping elements having a second length greater than the first length;
said first pair of antenna beam shaping elements being positioned in an offset relationship relative to said second pair of antenna beam shaping elements, and said first and second pairs of beam shaping elements each being symmetrically positioned with respect to said antenna.
14. The mobile wireless communications device of claim 13 wherein said first pair of antenna beam shaping elements is positioned in a vertically offset relationship relative to said second pair of antenna beam shaping elements.
15. The mobile wireless communications device of claim 14 wherein said first and second pairs of beam shaping elements at least partially overlap.
16. The mobile wireless communications device of claim 13 wherein said first and second pairs of beam shaping elements are co-planar.
17. The mobile wireless communications device of claim 13 wherein said first pair of antenna beam shaping elements is positioned in a laterally offset relationship relative to said second pair of antenna beam shaping elements.
18. A method for making a mobile wireless communications device comprising:
positioning wireless transceiver circuitry and an antenna on a printed circuit board (PCB) and electrically connecting the antenna to the wireless transceiver circuitry,
positioning the printed circuit board (PCB) within a portable housing;
positioning a first pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent the antenna and spaced apart therefrom; and
positioning a second pair of electrically floating, electrically conductive, spaced apart, antenna beam shaping elements adjacent the antenna and spaced apart therefrom;
the first pair of antenna beam shaping elements being positioned in an offset relationship relative to the second pair of antenna beam shaping elements.
19. The method of claim 18 wherein each of the first pair of antenna beam shaping elements has a first length; and wherein each of the second pair of antenna beam shaping elements has a second length greater than the first length.
20. The method of claim 18 wherein the first and second pairs of beam shaping elements are each symmetrically positioned with respect to the antenna.
21. The method of claim 18 wherein the first pair of antenna beam shaping elements is positioned in a vertically offset relationship relative to the second pair of antenna beam shaping elements.
22. The method of claim 21 wherein the first and second pairs of beam shaping elements at least partially overlap.
23. The method of claim 18 wherein the first and second pairs of beam shaping elements are co-planar.
24. The method of claim 18 wherein the first pair of antenna beam shaping elements is positioned in a laterally offset relationship relative to the second pair of antenna beam shaping elements.
25. The method of claim 18 wherein the first pair of antenna beam shaping elements have respective ends extending beyond respective ends of the second pair of antenna beam shaping elements.