Patent ID: 8164524

Claim:
A built-in straight mobile antenna type dual band antenna assembly, comprising: a circuit board having a width and a length; a ground plane arranged on one surface of said circuit board; and an antenna arranged on said circuit board, said antenna comprising a first radiator and a second radiator, said first radiator having a first resonance frequency and being arranged on one end of said circuit board and extending along the width of said circuit board, said first radiator having a first end connected to a feed line for signal input and a second end connected with a grounding lug to said ground plane, said second radiator having a second resonance frequency and being arranged on said circuit board and extending along the length of said circuit board, said second radiator having a first end extended from the first end of said first radiator and a second end connected to said ground plane through said grounding lug, said first radiator and said second radiator constituting a L-shaped structure.