Allround aerial arrangement for receiving terrestrial and...

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

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C343S725000

Reexamination Certificate

active

06909400

ABSTRACT:
An improved combination antenna for receiving terrestrial, in particular vertically polarized signals, and for receiving in particular circular polarized satellite signals in accordance with the SDARS services, preferably in a 2.3 GHz band, having the following features:a monopole arrangement (7) is provided for receiving terrestrial signals,a satellite receiving antenna is provided for receiving circular polarized satellite signals,only a single monopole (7) is provided, andthe satellite receiving antenna is in the form of a patch antenna (9).

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McCarrick; “A Combination Monopole/Quadrifilar Helix Antenna for S-Band Terrestrial/Satellite Applications”; Microwave Journal, May 2001, pp. 330-334.

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