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Portable radio devices and manufacturing method of portable radio devices body

  • US 6,445,347 B1
  • Filed: 08/31/1999
  • Issued: 09/03/2002
  • Est. Priority Date: 04/06/1999
  • Status: Expired due to Fees
First Claim
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1. A portable radio device comprising:

  • a body incorporating a transmission/reception circuit for radio communication and having a cylindrical antenna attachment portion that projects outward; and

    an antenna device having a first antenna that is attached to the antenna attachment portion and a second antenna that is provided movably and is to be electrically coupled with the first antenna;

    wherein the first antenna has first antenna elements that are formed on an outer circumferential surface and electrically connected to the transmission/reception circuit, and is integrally molded with the antenna attachment portion such that the first antenna elements come into close contact with an inner circumferential surface of the antenna attachment portion.

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