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Patent Searching and Data


Title:
ARRANGING METHOD OF RECEIVING ANTENNA
Document Type and Number:
Japanese Patent JP2003152443
Kind Code:
A
Abstract:

To provide an arrangement method of a receiving antenna for achieving arrangement for preventing the mutual interference of flux from being generated between ferrite chip antenna elements 1 and 2, for maintaining resonance characteristics in two parallel resonance circuits 11 and 12 in an appropriate state, and for preventing sensitivity to a radio signal from being decreased when the two ferrite chip antenna elements 1 and 2 are arranged.

In the receiving antenna, two ferrite chip antenna elements 1 and 2 are adjacently arranged. The ferrite chip antenna elements 1 and 2 are combined and arranged so that flux passing through the axis center of one ferrite chip antenna element 1 does not pass through that of the other. In this case, combination and arrangement are made so that they nearly orthogonally cross while one end section of the ferrite chip antenna element 2 opposed to the side section of the ferrite chip antenna element 1.


Inventors:
MASUDAYA HIDEKI
SATO TAKESHI
Application Number:
JP2001350447A
Publication Date:
May 23, 2003
Filing Date:
November 15, 2001
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD
SUMIDA TECHNOLOGIES INC
International Classes:
H01Q1/22; H01Q1/24; H01Q1/32; H01Q1/52; H01Q7/08; H01Q21/24; H01Q21/28; (IPC1-7): H01Q21/28; H01Q1/22; H01Q1/24; H01Q21/24
Attorney, Agent or Firm:
Kenjiro Take (3 outside)