Title:
ANTENNA SYSTEM
Document Type and Number:
Japanese Patent JP2008005313
Kind Code:
A
Abstract:
To provide an antenna system adaptable to downsizing at a low cost.
The antenna system 1 is configured by mounting a chip antenna 2 onto a circuit board (e.g. antenna board) 3 formed by winding radiation conductors 5 onto an outer circumferential face of a base body 4, a first inductor 6 connected in series with transmission lines 7a, 7b is formed on the outer circumferential face of the base body 4 as a belt-like conductor pattern and a second inductor 13 connected between the transmission line 7b and ground is formed on the antenna board 3 as a meandering conductor pattern in first and second inductors 6, 13 composing a matching circuit.
Inventors:
NAKAMURA YUSUKE
Application Number:
JP2006174067A
Publication Date:
January 10, 2008
Filing Date:
June 23, 2006
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD
International Classes:
H01Q1/38; H01Q11/08
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office