| 摘要 |
PROBLEM TO BE SOLVED: To secure antenna performance and make an entire unit thinner, by making a case thinner with a thickness of a part composing an antenna being secured and performance as an antenna of a mobile telephone unit being fully secured. SOLUTION: An antenna conductor plate housing space 30 having an inner circumferential edge enveloping an outer circumferential edge of an antenna conductor plate portion 1 of a plate-shaped antenna 10 is formed in a case 3. Distance between the antenna conductor plate portion 1 of the plate-shaped antenna 10 and a ground conductor plate portion 2 is fully secured, without depending on the thickness of the case, whereby the mobile telephone unit is made thinner and the antenna performance is maintained. COPYRIGHT: (C)2004,JPO
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