Cavity embedded meander line loaded antenna
AssigneeBAE Systems Information and Electronic Systems Integration Inc.
InventorJohn T. Apostolos
Life of this patent
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AssigneeBAE Systems Information and Electronic Systems Integration Inc.
InventorJohn T. Apostolos
Estimating the term…
A wideband meander line loaded antenna is configured to be flush mounted to a conductive surface serving as a ground plane by embedding the meander line components within a conductive cavity surrounded at its top edge by the ground plane. The antenna thus looks out of a cavity recessed in the surface. By permitting flush mounting the meander line antenna, not only can the antenna dimensions be minimized due to the use of the meander line loaded antenna configuration, but in aircraft applications no part of the antenna exists above the skin of the aircraft, thereby to minimize turbulent flow. Moreover, when adapted to wireless handsets or laptop computers, the depth or thickness of the unit need not be increased when providing a wideband antenna, thus to minimize the overall dimensions of the device. Additionally, the flush mounted meander line antenna when utilized in the roof of a vehicle such as a car does not result in an unsightly protrusion from the top of the car, but rather is hidden in the recessed cavity, thereby permitting providing the vehicle with a wideband antenna which covers not only cellular frequencies but also the PCS band, the 802.11 band and GPS frequencies.
A flush mount meander line loaded antenna.
A flush mount meander line loaded antenna having a plate and an associated meander line located within an open conductive cavity such that top surface of said plate is exposed at the opening of said cavity.
A method for providing a wide bandwidth miniaturized antenna flush mounted to a conductive surface, comprising the steps of:
A method for providing a wideband reduced-size antenna flush mounted to a conductive surface to avoid the necessity of providing the antenna with a large cover, comprising the steps of:
A method of reducing the thickness of a handheld device requiring a wide band antenna and having a conductive case comprising the steps of:
A method of providing a mechanically robust wideband antenna for a handheld device, comprising the steps of:
Dependencies are inferred from the claim text.