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Title:
SURFACE MOUNTING ANTENNA, AND COMMUNICATION SYSTEM LOADING THE SAME
Document Type and Number:
Japanese Patent JP2003037422
Kind Code:
A
Abstract:

To provide a small surface mounting antenna having small height and a wide band, and to provide a communication system with the surface mounting antenna.

A radiating electrode 2A, elongated with a width that becomes narrower from one edge to the other elongated edge, is formed on an upper face (face C) and an adjoining side face (face D) of a rectangular parallelepiped dielectric base 1. In a base wide area of the radiating electrode 2A, a meandering-type radiating electrode 20m is formed and connected or capacitively coupled in capacity, with a grounding electrode 3 being formed on an edge face (face E) of the base, while one narrow side 20t thereof is opened on an edge face (face F). A power feeding electrode 4 driving the radiating electrode 2A in a non-contacted state is formed on a side face (face B) of the base in the surface mounting type antenna.


Inventors:
AOYAMA HIROSHI
KIKUCHI KEIKO
HAGIWARA HIDETOSHI
Application Number:
JP2001226227A
Publication Date:
February 07, 2003
Filing Date:
July 26, 2001
Export Citation:
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Assignee:
HITACHI METALS LTD
International Classes:
H01Q1/38; H01Q1/24; H01Q1/36; H01Q9/36; H01Q9/40; H01Q9/42; (IPC1-7): H01Q1/38; H01Q1/24; H01Q1/36; H01Q9/36; H01Q9/40; H01Q9/42