Notched-fed antenna
First Claim
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1. An antenna comprising:
- a radiating element including at least one notch that intersects at least at one point on an edge of said radiating element and at least a portion of said radiating element includes a multilevel structure, said intersecting point is located at a distance to a feeding point that is shorter than half a length of the longest edge of said radiating element; and
wherein the maximum width of said at least one notch is narrower than half of the length of said at least one notch and said antenna features a similar radiation pattern and input impedance at more than one frequency band.
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Abstract
A monopole or dipole antenna includes a radiating element having at least one notch. The at least one notch intersects at least at one point on an edge of the radiating element wherein the intersecting point is located at a distance to a feeding point. The distance being shorter than half a length of a longest edge of the radiating element. A maximum width of the at least one notch is narrower than a half of a longest length of the at least one notch.
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Citations
22 Claims
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1. An antenna comprising:
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a radiating element including at least one notch that intersects at least at one point on an edge of said radiating element and at least a portion of said radiating element includes a multilevel structure, said intersecting point is located at a distance to a feeding point that is shorter than half a length of the longest edge of said radiating element; and wherein the maximum width of said at least one notch is narrower than half of the length of said at least one notch and said antenna features a similar radiation pattern and input impedance at more than one frequency band. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification