Patent ID: 6344827
Filing Date: 2002-02-05
Classification: H01Q

Abstract:
A dual-frequency antenna for mobile phone, comprising a main body and a cover;said main body being made of a thin metal conductor that is integrally stamped into a desired shape to include a curved wave coil at an upper end and a connector at a lower end of said main body, a portion of said main body between said wave coil and said connector being stamped at two sides to provide two downward and outward extended arms, and said connector being formed at two sides with two hooks; and said cover being made of an insulating plastic material, a curvature of an inner wall of said cover matching with that of said curved wave coil, and a radially inward projected stop ring being provided around the inner wall of said cover at a predetermined position; said main body being positioned in said cover from a bottom opening of said cover, such that said curved wave coil at the upper end of said main body is located in said cover and said two arms at two sides of said main body pass said stop ring to resiliently press against an upper surface of said stop ring; and said connector at the lower end of said main body being adapted to insert into an antenna jack provided on a mobile phone to contact with a conductive leaf spring provided in said mobile phone for said mobile phone to accurately receive signals, and said two hooks provided at two sides of said connector being adapted to pass said antenna jack and abut against an inner wall of said mobile phone to prevent said main body from moving back out of said antenna jack and accordingly said mobile phone.