Title:
MEASURING DEVICE FOR ANTENNA-COUPLED STATE, AND USAGE FOR RADIO WAVE ANECHOIC CHAMBER
Document Type and Number:
Japanese Patent JP2002107398
Kind Code:
A
Abstract:
To obtain a 'silent' electromagnetic wave environment which is equivalent to an open site, using a radio wave anechoic chamber.
A radio wave absorbing body 10d is placed on a floor face 10c, located between a transmission antenna 12 and a reception antenna 14. The reception antenna 14 is preferably placed in a quiet zone. The transmission antenna 12 and the reception antenna 14 are preferably placed close to the diagonal line of the floor face 10c.
Inventors:
YAMAMOTO YUKIO
HATTORI NORITAKE
KOMATSU YUTAKA
HATTORI NORITAKE
KOMATSU YUTAKA
Application Number:
JP2000299654A
Publication Date:
April 10, 2002
Filing Date:
September 29, 2000
Export Citation:
Assignee:
MURATA MANUFACTURING CO
International Classes:
G01R29/10; G01R29/08; H01Q1/52; H01Q17/00; H05K9/00; (IPC1-7): G01R29/10; G01R29/08; H01Q1/52; H05K9/00
Attorney, Agent or Firm:
Kenji Yoshida (2 outside)
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