Title:
SCREEN DEVICE FOR ANECHOIC CHAMBER
Document Type and Number:
Japanese Patent JPH07212076
Kind Code:
A
Abstract:
PURPOSE: To prevent the decrease in characteristics of an anechoic chamber by improving the switching structure of an opening of the chamber and the installation structure of a radio wave absorber.
CONSTITUTION: Parallel rails 7 are laid on a floor of an anechoic chamber 1. A moving screen 10 having a radio wave absorber 28 and wheels 25 inside the chamber 1 is guided via the rails 7 on which the wheels 25 run to close an opening 2 provided at a sidewall of the chamber 1. A step between the absorber 28 of the screen 10 and a radio wave absorber 5 of an inner wall of the chamber is eliminated in the state that the screen 10 close the opening 2, and decrease in characteristics of the chamber is prevented.
Inventors:
ONO NOBUYUKI
IKEDA YASUSHI
ISOTANI HISANORI
IKEDA YASUSHI
ISOTANI HISANORI
Application Number:
JP1881994A
Publication Date:
August 11, 1995
Filing Date:
January 20, 1994
Export Citation:
Assignee:
TDK CORP
International Classes:
H05K9/00; E04B1/92; (IPC1-7): H05K9/00
Attorney, Agent or Firm:
Takashi Murai