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Title:
ANECHOIC CHAMBER
Document Type and Number:
Japanese Patent JP2007033254
Kind Code:
A
Abstract:

To provide an anechoic chamber capable of setting position relation between a measuring object and an antenna for measurement highly accurately in a short time with excellent reproducibility without being restricted by the kind of the measuring object such as an antenna.

The anechoic chamber 10 is equipped with a turntable 15 for installing an antenna 19 to be measured thereon, and the antenna 16 for measurement installed on a position separated from the antenna 19 to be measured oppositely to the antenna 19 to be measured. The first light irradiation apparatus 20 for irradiating laser light L passing the center of the turntable 15 is provided, and the antenna 19 to be measured is installed based on a light spot from the first light irradiation apparatus 20.


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Inventors:
KITADA HIROSHI
HATTORI NORITAKE
KOMATSU YUTAKA
YAMAMOTO YUKIO
Application Number:
JP2005217497A
Publication Date:
February 08, 2007
Filing Date:
July 27, 2005
Export Citation:
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Assignee:
MURATA MANUFACTURING CO
International Classes:
G01R29/10; H05K9/00
Domestic Patent References:
JPH0429069A1992-01-31
JP2004071948A2004-03-04
JP2002263100A2002-09-17
JPH0951293A1997-02-18
JPH11174101A1999-07-02
JP2003279612A2003-10-02
JP2002206926A2002-07-26
JPH02232825A1990-09-14
JPH06237090A1994-08-23
JP2002263100A2002-09-17
JPH0951293A1997-02-18
JPH11174101A1999-07-02
JP2003279612A2003-10-02
JP2002206926A2002-07-26
JPH02232825A1990-09-14
JPH09298415A1997-11-18
JPH11201753A1999-07-30
Attorney, Agent or Firm:
Hajime Ohara



 
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