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公开(公告)号:US20090284419A1
公开(公告)日:2009-11-19
申请号:US12257556
申请日:2008-10-24
申请人: Hyun Hak KIM , Jong Kweon PARK , Jung Nam LEE , Seok Min WOO
发明人: Hyun Hak KIM , Jong Kweon PARK , Jung Nam LEE , Seok Min WOO
IPC分类号: H01Q1/38
摘要: An antenna includes a dielectric substrate, a radiator disposed on one surface of the dielectric substrate, a feeding conductive pattern having one end connected with the radiator and the other end connected with an external feed line, a first slot disposed in the feeding conductive pattern, a ground plane disposed on the other surface of the dielectric substrate, and a second slot disposed on the ground plane.
摘要翻译: 天线包括电介质基板,布置在电介质基板的一个表面上的散热器,馈电导体图案,其一端与散热器连接,另一端与外部馈电线相连,设置在馈电导体图案中的第一槽, 设置在电介质基板的另一个表面上的接地平面和设置在接地平面上的第二槽。
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公开(公告)号:US20100031548A1
公开(公告)日:2010-02-11
申请号:US12325105
申请日:2008-11-28
申请人: Jae CHAN LEE , Yong Gil NAMGUNG , Hyun Hak KIM , Seok Min WOO
发明人: Jae CHAN LEE , Yong Gil NAMGUNG , Hyun Hak KIM , Seok Min WOO
摘要: An electronic shelf label has a simple structure to be easily installed or removed and is attached and detached only through a predetermined-shaped key so as to prevent unauthorized personnel from removing the electronic shelf label, thereby protecting the electronic shelf label from theft.
摘要翻译: 电子货架标签具有简单的结构,易于安装或拆卸,仅通过预定形状的键被安装和拆卸,以防止未经授权的人员移除电子货架标签,从而保护电子货架标签免受盗窃。
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