Antenna array
AssigneeRED-M (Communications) Limited
InventorsMark Timothy James Hunter, Malcolm John Crisp, Nick Moss
Life of this patent
Estimating the term…
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AssigneeRED-M (Communications) Limited
InventorsMark Timothy James Hunter, Malcolm John Crisp, Nick Moss
Estimating the term…
An antenna array achieves a high degree of isolation between a plurality of collocated antennas through a combination of electrical polarisation and mechanical alignment. The antenna array consists of three surfaces arranged in mutually orthogonal planes, each surface supporting a planar antenna, wherein each antenna is orthogonally polarised with respect to antenna on other surfaces. Each antenna is linearly polarised to provide a linearly polarised radiation field. There are a number of types of antenna which may be employed, including linearly polarised dipole or mono-pole antennaes, which can be physically realized, for example, as a wire conductor; a transmission line structure; a radiating slot structure; or a micro-strip patch antenna.
An antenna array comprising three surfaces arranged in mutually orthogonal planes, each surface supporting a planar antenna, wherein each antenna is orthogonally polarised with respect to antenna on other surfaces.
An antenna array according to any preceding claim, in which the antennas are selected from a group consisting of transmission line structure antennas, radiating slot structure antennas, and micro-strip patch antennas.
A Bluetooth access device comprising an antenna array in accordance with any preceding claim.
Dependencies are inferred from the claim text.