Title:
ELECTROMAGNETIC SHIELD DOUBLE WINDOW
Document Type and Number:
Japanese Patent JP3297115
Kind Code:
B2
Abstract:
PURPOSE: To provide an electromagnetic shield double window where the electromagnetic shield performance in a high frequency band or a short wavelength band is improved by making the electromagnetic shield window a double window.
CONSTITUTION: On the external side of an internal side electromagnetic shield window 5 arranged on an electromagnetic wave shield room 6, an external side electromagnetic wave shield window 9 which is electromagnetically independent is arranged. On the connection part of the external side electromagnetic wave shield window 9 including a window peripheral part and the internal side electromagnetic shield window 5 including the window peripheral part, electromagnetic wave absorbing material 8 for prevention of the sneak path of electromagnetic wave with high frequency is mounted.
Inventors:
Hiroshi Kiyokawa
Application Number:
JP677193A
Publication Date:
July 02, 2002
Filing Date:
January 19, 1993
Export Citation:
Assignee:
Fujita Co., Ltd.
International Classes:
H01Q17/00; H05K9/00; (IPC1-7): H01Q17/00; H05K9/00
Domestic Patent References:
| JP1120099A | ||||
| JP431591A | ||||
| JP1290298A | ||||
| JP383399A | ||||
| JP63296298A | ||||
| JP3260278A | ||||
| JP5175681A | ||||
| JP533567A | ||||
| JP2281800A | ||||
| JP6327099U | ||||
| JP2150383U | ||||
| JP625700U | ||||
| JP58182492U | ||||
| JP6237999U |
Attorney, Agent or Firm:
Shigeru Noda