Patent ID: 8259018

Claim:
An antenna device comprising: a housing including a lower portion for coupling to a non-magnetic option coupler of a vehicle, and including a chamber formed in an upper portion thereof, an insulating member engaged in said chamber of said housing, and including a bore formed therein, a conductor member engaged into said bore of said insulating member for engaging with the non-magnetic option coupler, a conductive coupling element including a lower portion engaged into said chamber of said housing, and including a compartment formed therein for engaging with an upper portion of said insulating member, and a coaxial radiating assembly including a coaxial radiating device disposed in a sheath, and said coaxial radiating device including a central radiating member for electrically connecting to said conductor member, and including a peripheral radiating member for electrically connecting to said conductive coupling element, and including an insulating element mounted between said central radiating member and said cylindrical radiating member.