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公开(公告)号:KR101310745B1
公开(公告)日:2013-09-25
申请号:KR1020110146534
申请日:2011-12-29
Applicant: (주) 알엔투테크놀로지
IPC: H01P5/08
CPC classification number: H01P5/08 , H01P3/088 , H01P5/184 , H01P5/19 , H03D9/0633
Abstract: PURPOSE: A combiner with a spiral coupling line is provided to improve insertion loss, reflection loss, isolation and phase balance characteristics. CONSTITUTION: A combiner main body comprises ground electrodes (120) and port electrodes for connecting a power source with the outside. A coupled line (310) with a double spiral structure is positioned inside the combiner main body. The coupled line is connected electrically with a port line (210) through a first via in the central part of a spiral shape. The coupled line is mounted on a printed circuit board through a quarter port via hole. An input-output stub (320) is electrically and/or physically connected to the quarter port via hole. Internal ground patterns (220,230) are connected electrically with the ground electrode.
Abstract translation: 目的:提供具有螺旋耦合线的组合器,以提高插入损耗,反射损耗,隔离和相位平衡特性。 构成:组合器主体包括用于将电源与外部连接的接地电极(120)和端口电极。 具有双螺旋结构的耦合线(310)位于组合器主体内部。 耦合线通过在螺旋形状的中心部分中的第一通孔与端口线(210)电连接。 耦合线通过四分之一端口通孔安装在印刷电路板上。 输入输出短截线(320)电和/或物理地连接到四分之一端口通孔。 内部接地图(220,230)与接地电极电连接。