Title:
ANTENNA PATTERN CONTROL METHOD
Document Type and Number:
Japanese Patent JP2007243283
Kind Code:
A
Abstract:
To provide an antenna pattern control method which flexibly controls an antenna pattern.
In the antenna pattern control method, a radio wave absorbing body 3 is arranged in a direction of suppressing an antenna gain in the vicinity of an antenna element 2. Accordingly, even if an interference wave such as a reflection wave occurs after a station is installed, radio signal quality can be easily improved.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
TAKAHASHI NAOTO
OMOTO RYUTARO
TANIGUCHI TORU
OMOTO RYUTARO
TANIGUCHI TORU
Application Number:
JP2006059158A
Publication Date:
September 20, 2007
Filing Date:
March 06, 2006
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
JAPAN RADIO CO LTD
JAPAN RADIO CO LTD
International Classes:
H01Q17/00
Attorney, Agent or Firm:
Keiichi Yamamoto
Takashi Sakamoto
Takashi Sakamoto
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