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Plastic or die-cast antennas for a wireless communications device

  • US 6,492,960 B2
  • Filed: 09/28/2001
  • Issued: 12/10/2002
  • Est. Priority Date: 05/03/1999
  • Status: Expired due to Fees
First Claim
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1. An antenna for use with a wireless communications device, comprising:

  • a helical radiator having first and second ends, comprised of a plurality of helices having outer and inner surfaces, said inner surfaces of said helices defining a central opening;

    a connector at said first end of said radiator and being electrically connected thereto;

    an elongated radiator extending from said connector through said helical radiator;

    said connector being electrically conductive to enable said elongated radiator and said helical radiator to be electrically connected to the wireless communications device;

    said elongated radiator, said helical radiator and said connector being of one-piece, unitary construction.

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