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US 2016/0111796 A1Published application
Phase lag cell and antenna including same
AssigneeEmw Co., Ltd.
InventorGi Ho KIM
Life of this patent
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Abstract
A phase lag cell and an antenna including the same are disclosed. A phase lag cell according to one embodiment of the present invention comprises: a plane reflector; a substrate spaced apart and positioned at a predetermined distance from the reflector; and a phase lag circuit formed at one side of the substrate such that L-shaped patterns are formed to be vertically and horizontally symmetrical around a cross-shaped slot, and a stub having a predetermined length is extended from the end of each L-shaped pattern.
Claims13
A phase lag cell comprising:
- a reflecting plate having a planar shape;
- a substrate positioned to be spaced apart from the reflecting plate by a predetermined distance;
- and
- a phase lag circuit in which L-shaped patterns are formed to be vertically and horizontally symmetrical around a cross-shaped slot, and stubs having a predetermined length are formed on one surface of the substrate to extend from ends of the L-shaped patterns.
1 more element
An antenna comprising:
- a reflecting plate having a planar shape;
- a substrate positioned to be spaced apart from the reflecting plate by a predetermined distance;
- and
- a plurality of phase lag circuits in which L-shaped patterns are formed to be vertically and horizontally symmetrical around cross-shaped slots, and stubs having a predetermined length are formed on one surface of the substrate to extend from ends of the L-shaped patterns.
1 more element
Dependencies are inferred from the claim text.