Retractable multiband antenna

A retractable motorized multi-band antenna is adapted to receive signals in the AM/FM bands and to receive and transmit signals in a significantly higher frequency band such as that used for cellular telephone. In order to transfer the coaxial input signal to an output coaxial connector (110), a sli...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FRANK DUGGAN, GEORGE DOMINIC YARSUNAS, MICHAEL LEONARD BRENNAN
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A retractable motorized multi-band antenna is adapted to receive signals in the AM/FM bands and to receive and transmit signals in a significantly higher frequency band such as that used for cellular telephone. In order to transfer the coaxial input signal to an output coaxial connector (110), a slip ring connector (80,81,102,104), is provided. The slip ring connector is impedance matched to the antenna to create low VSWR at RF frequencies.