专利名称:Internal antenna apparat开阔眼界英语
us
发明人:Jung Ho Park
申请号:US11443379
申请日:20060530
公开号:US07492321B2
公开日:
20090217
专利内容由知识产权出版社提供
专利附图:
摘要:Disclod is an internal antenna apparat管理学书籍
us. The internal antenna allows feeding and ground connection to an antenna without power loss or degradation of performance in a structure in which a main printed circuit board is parated from the antenna. The internal antenna apparatus in a mobile communication terminal includes an antenna, a
main printed circuit board, and a key pad printed circuit board, the antenna being spaced from the main printe撒娇的话
d circuit board a predetermined distance. A feeding pad is connected to the antenna, an antenna 1月英文缩写
feeding part is connec花海照片
ted between the main printed circuit board and the feeding pad, and a ground connection part connects a ground part of the main printed circuit board to a ground part of the key pad printed circuit board. The antenna feeding part includes a coaxial cable and a cable connection part. The antenna feeding part pass through a battery mounting space between th申请电子驾驶证
e antenna and the main printed circuit board. The cable connect素描图片
ion part is conne孔子的事迹
cted to the ground of the key pad printed circuit board. Accordingly, it is possible to prevent the degradation of radiation performance of the antenna.
申请人:Jung Ho Park
地址:Suwon-si KR
国籍:KR
代理机构:The Farrell Law Firm, PC
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