| 摘要 |
PROBLEM TO BE SOLVED: To provide a wireless unit having a heat radiation structure of a good heat radiation effect. SOLUTION: In the wireless unit which comprises a shield case 3 for storing heating components 4, a hole 11 is formed in the bottom of the shield case, and a step section 12 for blocking the hole is formed in a shield case installation face of a heat sink. The heating components are fixed on the step section. COPYRIGHT: (C)2003,JPO
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