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US 8,264,416 B2Granted
Aperture antenna
AssigneeFujitsu Limited
InventorsToru Maniwa, Andrey Andrenko
Life of this patent
Estimating the term…
Abstract
An aperture antenna includes an outer conductor with substantially fixed inner diameter; and an inner conductor, an end thereof receding from an aperture of the outer conductor in a direction of electromagnetic radiation.
Claims18
An aperture antenna, comprising:
- an outer conductor having a substantially fixed inner diameter and an aperture on one end thereof;
- and
- an inner conductor having an end thereof receded from the aperture of the outer conductor in a longitudinal direction of the outer conductor, and
- wherein a length of the outer conductor along the longitudinal direction is adjustable by sliding a slidable unit in an axial direction.
1 more element
A method of adjusting an aperture antenna, the aperture antenna comprising an outer conductor and an inner conductor having an end thereof receded from an aperture of the outer conductor in a direction of electromagnetic radiation, the method comprising:
- adjusting a length of the outer conductor by sliding a slidable unit in the direction of electromagnetic radiation.
Dependencies are inferred from the claim text.