ANTENNA DEVICE
First Claim
Patent Images
1. An antenna device comprising:
- a first antenna element formed on a surface of a substrate;
a second antenna element formed on the surface of said substrate; and
a photonic crystal structure formed between said first antenna element and said second antenna element.
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Abstract
An antenna device according to this invention having: a transmission antenna which is the first antenna element formed on a surface of a substrate; and a receiving antenna which is the second antenna element formed on the surface of the substrate includes a photonic crystal structure between the transmission antenna which is the first antenna element and the receiving antenna which is the second antenna element.
48 Citations
15 Claims
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1. An antenna device comprising:
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a first antenna element formed on a surface of a substrate; a second antenna element formed on the surface of said substrate; and a photonic crystal structure formed between said first antenna element and said second antenna element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An antenna device comprising:
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a first antenna element formed on a surface of a substrate; a second antenna element formed on the surface of said substrate; and a ground conductor on a rear surface of said substrate, wherein said ground conductor has a gap between said first antenna element and said second antenna element. - View Dependent Claims (13, 14)
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15. An antenna device comprising:
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a first antenna element formed on a surface of a substrate; a second antenna element formed on the surface of said substrate; and a wave absorber between the first antenna element and the second antenna element.
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Specification