FR2778058B1 - Procede et dispositif de pseudo-mise a la masse - Google Patents

Procede et dispositif de pseudo-mise a la masse

Info

Publication number
FR2778058B1
FR2778058B1 FR9905177A FR9905177A FR2778058B1 FR 2778058 B1 FR2778058 B1 FR 2778058B1 FR 9905177 A FR9905177 A FR 9905177A FR 9905177 A FR9905177 A FR 9905177A FR 2778058 B1 FR2778058 B1 FR 2778058B1
Authority
FR
France
Prior art keywords
pseudo
grounding process
grounding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9905177A
Other languages
English (en)
Other versions
FR2778058A1 (fr
Inventor
Mitsuo Suzuki
Kenji Kohya
Masaru Deguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of FR2778058A1 publication Critical patent/FR2778058A1/fr
Application granted granted Critical
Publication of FR2778058B1 publication Critical patent/FR2778058B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0064—Earth or grounding circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0018—Casings with provisions to reduce aperture leakages in walls, e.g. terminals, connectors, cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FR9905177A 1998-04-24 1999-04-23 Procede et dispositif de pseudo-mise a la masse Expired - Fee Related FR2778058B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13145398A JP3471607B2 (ja) 1998-04-24 1998-04-24 疑似大地化方法及び装置

Publications (2)

Publication Number Publication Date
FR2778058A1 FR2778058A1 (fr) 1999-10-29
FR2778058B1 true FR2778058B1 (fr) 2001-12-14

Family

ID=15058321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905177A Expired - Fee Related FR2778058B1 (fr) 1998-04-24 1999-04-23 Procede et dispositif de pseudo-mise a la masse

Country Status (4)

Country Link
US (1) US6249062B1 (fr)
JP (1) JP3471607B2 (fr)
AU (1) AU747125B2 (fr)
FR (1) FR2778058B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515380B1 (en) * 1999-03-10 2003-02-04 General Instrument Corp. Method and apparatus for suppressing electromagnetic emissions from a bus interface with electronic equipment
JP3654136B2 (ja) 2000-05-17 2005-06-02 日本電気株式会社 擬似大地化の方法及び装置
JP2005233833A (ja) * 2004-02-20 2005-09-02 Sony Corp 電磁波測定システム
JP5423691B2 (ja) * 2011-01-12 2014-02-19 株式会社デンソー 電子装置
JP7355640B2 (ja) * 2019-12-23 2023-10-03 日立Astemo株式会社 電子制御装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274050A (en) * 1979-08-13 1981-06-16 Rockwell International Corporation Voltage measuring apparatus
JPS6177409A (ja) 1984-09-21 1986-04-21 Sharp Corp ノイズフイルタ
EP0181286A1 (fr) 1984-10-29 1986-05-14 Ascom Autophon Ag Dispositif blindé de protection contre les perturbations dans les lignes de transmission de données
JPS61212193A (ja) * 1985-03-16 1986-09-20 Fujitsu Ltd 交換機配線板
JPH0716116B2 (ja) * 1986-10-24 1995-02-22 株式会社東芝 電子装置
JPH062786U (ja) * 1992-06-05 1994-01-14 株式会社富士通ゼネラル Ｅｍｉフィルタ
JPH062786A (ja) 1992-06-18 1994-01-11 Sekisui Chem Co Ltd 真空弁
JP2868376B2 (ja) * 1992-09-07 1999-03-10 日本カーバイド工業株式会社 Ｌｃ基板及びその製造方法
JP3473853B2 (ja) 1992-09-11 2003-12-08 株式会社村田製作所 スイッチング電源装置
JP3265669B2 (ja) * 1993-01-19 2002-03-11 株式会社デンソー プリント基板
JP3039587B2 (ja) * 1993-02-26 2000-05-08 横河電機株式会社 サブラック
GB9405371D0 (en) 1994-03-18 1994-05-04 Ge Lighting Ltd Electrodeless fluorescent lamp
US5589718A (en) * 1995-04-14 1996-12-31 Monster Cable International, Ltd. Power line conditioner
JP3581971B2 (ja) * 1996-05-22 2004-10-27 株式会社ボッシュオートモーティブシステム 車載用コントロールユニットのｅｍｉ用接地構造
US6008682A (en) * 1996-06-14 1999-12-28 Sun Microsystems, Inc. Circuit and method for selectively enabling ECL type outputs
JPH1022857A (ja) * 1996-07-01 1998-01-23 Alps Electric Co Ltd Ｒｆ変調器及びｔｖチューナを組み込んだ映像機器
US5757338A (en) * 1996-08-21 1998-05-26 Neomagic Corp. EMI reduction for a flat-panel display controller using horizontal-line based spread spectrum

Also Published As

Publication number Publication date
JP3471607B2 (ja) 2003-12-02
JPH11307986A (ja) 1999-11-05
AU2398599A (en) 1999-11-04
US6249062B1 (en) 2001-06-19
FR2778058A1 (fr) 1999-10-29
AU747125B2 (en) 2002-05-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20131231