Presentation 2005-01-21
EMI Reduction Method of PCB's Connectors
Mitsuhiko KANDA, Naoto OKA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A sub board is mounted on the main printed circuit board (PCB), in order to connect an interface cable. In this paper, reduction method of radiated emission from equipment that incorporated the PCB with the sub board was examined using the PCB for experiment (the test PCB). It was shown that the radiation EMI of the PCB reduces by using a metal plate for the ground of the connector. Next, From the measurement result of transmitting and receiving terminal voltage, it confirmed that the kind of a connector ground had hardly influenced a signal by the test PCB. Moreover, it was shown that the magnetic field on a PCB's ground changes by the ground of the connector and corresponds with radiation EMI.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) EMI / printed circuit board / connector / Ground Plane
Paper # EMCJ2004-145
Date of Issue

Conference Information
Committee EMCJ
Conference Date 2005/1/14(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) EMI Reduction Method of PCB's Connectors
Sub Title (in English)
Keyword(1) EMI
Keyword(2) printed circuit board
Keyword(3) connector
Keyword(4) Ground Plane
1st Author's Name Mitsuhiko KANDA
1st Author's Affiliation Mitsubishi Electric Corp. Information Technology R&D Center()
2nd Author's Name Naoto OKA
2nd Author's Affiliation Mitsubishi Electric Corp. Information Technology R&D Center
Date 2005-01-21
Paper # EMCJ2004-145
Volume (vol) vol.104
Number (no) 563
Page pp.pp.-
#Pages 4
Date of Issue