Antenna having dipole pairs
An antenna having dipole pairs is described. The antenna may include a plurality of dipole elements, intermediate conductors, each being electrically connected to one of the plurality of dipole elements, and feed conductors capacitively coupled to the intermediate conductors. The antenna may further include tuning loops.
1. An antenna comprising:
two or more feed conductors;
a plurality of intermediate conductors, each being capacitively coupled to one of the two or more feed conductors;
a plurality of dipole elements;
a plurality of electrical conductors, each electrical conductor being connected between at one or more of the intermediate conductors and one or more of the dipole elements; and
at least one dielectric separating the two or more feed conductors and the plurality of intermediate conductors.
2. The antenna of claim 1 , further comprising:
a plurality of dipole pairs, each dipole pair comprising:
a first dipole element of the plurality of dipole elements comprising a first proximate end and a first distal end; and
a second dipole element of the plurality of dipole elements comprising a second proximate end and a second distal end,
wherein the first proximate end is positioned relative to the second proximate end and separated from the second proximate end by a gap.
3. The antenna of claim 1 ,
wherein a first dipole of the plurality of dipole elements comprises a proximate end and a distal end,
wherein a first intermediate conductor of the plurality of intermediate conductors comprises a proximate end and a distal end,
wherein an electrical conductor of the plurality of electrical conductors connects a first location of the first dipole and a second location of the first intermediate conductor,
wherein the first location is spaced from the proximate end of the first dipole, and
wherein the second location is spaced from the proximate end of the first intermediate conductor.
4. The antenna of claim 1 ,
wherein one or more of the plurality of intermediate conductors comprise conductive traces,
wherein one or more of the plurality of dipole elements comprise conductive traces,
wherein one or more of the plurality of electrical conductors comprise vias, and
wherein each via connects one of the plurality of intermediate conductors with one of the plurality of dipole elements.
5. The antenna of claim 1 ,
wherein one or more of the plurality of dipole elements comprise conductive wires,
wherein one or more of the plurality of electrical conductors comprise vias, and
wherein each via connects one of the plurality of intermediate conductors with one of the plurality of dipole elements.
6. The antenna of claim 1 , each of the two or more feed conductors further comprising:
a feed port,
wherein the plurality of dipole elements are arranged in dipole pairs, each dipole pair separated by a gap,
wherein each of the intermediate conductors is connected by one electrical conductor to one of the dipole pairs,
wherein the gaps are uniform,
wherein a length of each dipole element is uniform, and
a length of each intermediate conductor varies by its distance from the feed port.
7. The antenna of claim 6 ,
wherein the length of each intermediate conductor increases as distance from the feed port increases.
8. The antenna of claim 6 ,
wherein the length of each intermediate conductor decreases as distance from the feed port increases.
9. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein distal ends of the intermediate conductors, relative to the centerline, are at a common distance from the centerline.
10. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein proximate ends of the intermediate conductors, relative to the centerline, are at a common distance from the centerline.
11. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein proximate ends of the intermediate conductors, relative to the centerline, increase in distance from the centerline as distance of the intermediate conductors from the feed port increases.
12. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein distal ends of the intermediate conductors, relative to the centerline, increase in distance from the centerline as distance of the intermediate conductors from the feed port increases.
13. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein proximate ends of the intermediate conductors, relative to the centerline, decrease in distance from the centerline as distance of the intermediate conductors from the feed port increases.
14. The antenna of claim 6 ,
wherein the gaps form a centerline of the antenna, and
wherein distal ends of the intermediate conductors, relative to the centerline, decrease in distance from the centerline as distance of the intermediate conductors from the feed port increases.
15. The antenna of claim 1 ,
wherein the at least one dielectric comprises a rigid dielectric.
16. The antenna of claim 1 ,
wherein the at least one dielectric comprises fabric.
17. An antenna comprising:
two or more feed conductors, each feed conductor comprising one or more feed ports;
a plurality of intermediate conductors, each being capacitively coupled to one of the two or more feed conductors;
a plurality of dipole elements arranged around a centerline;
a plurality of electrical conductors, each electrical conductor being connected between at one or more of the intermediate conductors and one or more of the dipole elements; and
at least one dielectric separating the two or more feed conductors and the plurality of intermediate conductors,
wherein a length of each dipole element is uniform, and
a length of each intermediate conductor varies by its distance from the feed port.
18. The antenna of claim 17 ,
wherein the length of each intermediate conductor increases as distance from the feed port increases.
19. The antenna of claim 17 ,
wherein the length of each intermediate conductor decreases in length as distance from the feed port increases.
20. The antenna of claim 17 ,
wherein distal ends of the intermediate conductors, relative to the centerline, are at a common distance from the centerline.
21. The antenna of claim 17 ,
wherein proximate ends of the intermediate conductors, relative to the centerline, are at a common distance from the centerline.
22. The antenna of claim 17 ,
wherein proximate ends of the intermediate conductors, relative to the centerline, increase in distance from the centerline as distance of the intermediate conductors from the feed port increases.
23. The antenna of claim 17 ,
wherein distal ends of the intermediate conductors, relative to the centerline, increase in distance from the centerline as distance of the intermediate conductors from the feed port increases.
24. The antenna of claim 17 ,
wherein the at least one dielectric comprises a rigid dielectric.
25. The antenna of claim 17 ,
wherein the at least one dielectric comprises fabric.
26. The antenna of claim 17 ,
wherein proximate ends of the intermediate conductors, relative to the centerline, decrease in distance from the centerline as distance of the intermediate conductors from the feed port increases.
27. The antenna of claim 17 ,
wherein distal ends of the intermediate conductors, relative to the centerline, decrease in distance from the centerline as distance of the intermediate conductors from the feed port increases.