一種數位電視天線

專利類型

發明

專利國別 (專利申請國家)

中華民國

專利申請案號

097123426

專利證號

I 351129

專利獲證名稱

一種數位電視天線

專利所屬機關 (申請機關)

國立中山大學

獲證日期

2011/10/21

技術說明

本發明係關於一種數位電視天線，包含：一電路板、一接地面、一輻射部及一饋入部。該電路板具有一接地面區間及一無接地面區間，該無接地面區間另包含：一第一無接地面區間及一第二無接地面區間，該第一無接地面與該第二無接地面結合形成一大致為倒L形之該無接地面區間。該接地面，位於該電路板之該接地面區間。該輻射部，位於該電路板之該無接地面區間上，包含：一第一金屬部、一第二金屬部、一第三金屬部及一短路金屬部。該饋入部，位於該第二無接地面區間，包含：一第一饋入金屬部、一第二饋入金屬部及一饋入信號源。 The present invention is related to a DTV antenna. The antenna comprises a circuit board, a ground plane, a radiating portion and a feeding portion. The circuit board comprises a ground portion and a non-ground portion. The non-ground portion further consists of a first non-ground portion and a second non-ground portion. The first non-ground portion is connected to the second non-ground portion to form the non-ground portion of substantially inverted-L shape. The ground plane is located at the ground portion. The radiating portion is located at the non-ground portion and comprises a first metal portion, a second metal portion, a third metal portion and a shorting portion. The feeding portion is located at the second non-ground portion and comprises a first feeding portion, a second feeding portion and a source.

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