Magneto-electric dipole antenna
AssigneeSun Dial Technology Limited
InventorsKungbo Ng, Hang Wong, Quanwei Lin
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Abstract
A magneto-electric dipole antenna comprising a magnetic dipole antenna portion and an electric dipole antenna portion arranged to form a complementary antenna is disclosed. The electric dipole antenna portion comprises a plurality of electric patch portions. Each electric patch portion comprises a first patch region of a first conductivity and a second patch region of a second conductivity lower than the first conductivity, and wherein the first patch region and the second patch region cooperate to define an electrical current path of the dipole antenna portion.
Claims20
An antenna comprising a magneto-electric dipole or a plurality of magneto-electric dipoles, wherein the magneto-electric dipole is a composite dipole comprising an electric dipole and a magnetic dipole in electromagnetic coupling, wherein the magnetic dipole comprises a first magnetic patch portion and a second magnetic patch portion which are physically interconnected at a base portion and which cooperate to define a patch antenna having an inter-patch channel, the channel extending along a channel axis to define a channel length and having a channel width and a channel height;
- wherein the electric dipole comprises a plurality of planar portions including a first planar portion on which a first electric dipole portion is defined and a second planar portion on which a second electric dipole portion is defined, the first planar portion and the second planar portion having a first electrical conductivity of metal;
- and wherein the electric dipole portion is configured to define an electric signal current path having a width smaller than the channel length;
- and/or wherein the electric dipole portion comprises a higher resistivity portion which defines a region of a second electrical conductivity of non-metal which is intermediate an electric dipole portion and the magnetic dipole.
Dependencies are inferred from the claim text.