Presentation 2002/12/13
Influence of shielded enclosure's apertures on shield effectiveness at GHz band.
Hiroshi MATSUBARA, Hiroyuki MIZUTANI, Tadashi KOBAYASHI, Kanji OHSAWA, Hiroki KOKUBO, Toru MATSUZAKI, Yoshinori OHASHI, Toyoo YAMADA, Toshihiro NIIMI, Takashi TAKEO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) While the apparatus using radio, such as a cellular phone, spreads quickly, the voltage of a circuit tends to fail by the downsizing, weight saving and power-saving of an electric device. Such a tendency occasions the electromagnetic interference problem more seriously. We studied the relation of the shield effectiveness and the apertures for the purpose of heat dissipation or other. And estimated the empirical formula which computes the shield effect with a hole diameter and the quantity of holes, at the frequency of 1.3GHz - 2GHz. The shield effect of the shield enclosure, which has some apertures, can be predicted, and the electromagnetic immunity margin of apparatus can be grasped beforehand.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Shielding Effectiveness / Aperture / Shielded enclosure / Immunity / Reliability
Paper # EMD2002-90
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Conference Information
Committee EMD
Conference Date 2002/12/13(1days)
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Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Influence of shielded enclosure's apertures on shield effectiveness at GHz band.
Sub Title (in English)
Keyword(1) Shielding Effectiveness
Keyword(2) Aperture
Keyword(3) Shielded enclosure
Keyword(4) Immunity
Keyword(5) Reliability
1st Author's Name Hiroshi MATSUBARA
1st Author's Affiliation Maspro Denkoh Corp.()
2nd Author's Name Hiroyuki MIZUTANI
2nd Author's Affiliation Maspro Denkoh Corp.
3rd Author's Name Tadashi KOBAYASHI
3rd Author's Affiliation Nitto Electric Works, Ltd.
4th Author's Name Kanji OHSAWA
4th Author's Affiliation Nitto Electric Works, Ltd.
5th Author's Name Hiroki KOKUBO
5th Author's Affiliation Aichi Industrial Technology Institute
6th Author's Name Toru MATSUZAKI
6th Author's Affiliation Kitagawa Industries Co., Ltd.
7th Author's Name Yoshinori OHASHI
7th Author's Affiliation Kitagawa Industries Co., Ltd.
8th Author's Name Toyoo YAMADA
8th Author's Affiliation Toyo Electric Corp.
9th Author's Name Toshihiro NIIMI
9th Author's Affiliation Nidek Co., Ltd.
10th Author's Name Takashi TAKEO
10th Author's Affiliation Nagoya Municipal Industrial Research Institute
Date 2002/12/13
Paper # EMD2002-90
Volume (vol) vol.102
Number (no) 539
Page pp.pp.-
#Pages 4
Date of Issue