Patent ID: 7609212

Claim:
A portable wireless unit having a first case and a second case, comprising: a coupling section coupling the first case and the second case to be extended and housed freely; a first antenna element and a second antenna element, provided at the first case; a third antenna element provided at the second case; a circuit board provided inside the second case and having a ground pattern; a first feeding section for feeding to the first antenna element connected to a wireless circuit section on the circuit board; a second feeding section for feeding to the second antenna element; and a third feeding section for feeding to the third antenna element, wherein the coupling section is formed of a first conductive coupling element and a second conductive coupling element, which are electrically connected with each other, the second coupling element is provided at the first case and connected electrically with an end of the first antenna element, the first coupling element is provided at the second case and connected electrically with the first feeding section, and the first antenna element, the coupling section and a ground pattern on the circuit board are operated as a dipole antenna.