Title:
ELECTROMAGNETIC WAVE SHIELD BUILDING HAVING A PLURALITY OF COMMUNICATION CELLS
Document Type and Number:
Japanese Patent JP2002050893
Kind Code:
A
Abstract:
To provide an electromagnetic wave shield building having a plurality of communication cells which can be formed by forming antennas transmitting only a specified electromagnetic wave on a member partitioning the inside of the building.
In the electromagnetic wave shield building 1 arranged to prevent intrusion of electromagnetic waves into the building, a plurality of communication cells 10, 12 and 15 using different frequencies are formed in the building by forming a part of a conductive member 5, provided in a partition member 3 arranged in the building for the purpose of shielding electromagnetic waves, as cross antennas 11, 13 which can transmit only a specified electromagnetic wave.
Inventors:
YAMANE TOSHIHIRO
MIYAJIMA TORU
NUMATA SHIGEO
KOKUBU MAKOTO
MIYAJIMA TORU
NUMATA SHIGEO
KOKUBU MAKOTO
Application Number:
JP2000238351A
Publication Date:
February 15, 2002
Filing Date:
August 07, 2000
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E04B1/92; E04H9/14; H01Q13/10; H01Q15/22; H01Q17/00; H01Q21/06; H05K9/00; (IPC1-7): H05K9/00; E04B1/92; E04H9/14; H01Q13/10; H01Q15/22; H01Q17/00; H01Q21/06
Attorney, Agent or Firm:
Yoshinori Yanagida (1 person outside)