MX169539B - Cubierta metalica para aislar un circuito electrico - Google Patents

Cubierta metalica para aislar un circuito electrico

Info

Publication number
MX169539B
MX169539B MX024955A MX2495591A MX169539B MX 169539 B MX169539 B MX 169539B MX 024955 A MX024955 A MX 024955A MX 2495591 A MX2495591 A MX 2495591A MX 169539 B MX169539 B MX 169539B
Authority
MX
Mexico
Prior art keywords
electrical circuit
insulate
metallic cover
protective
cover
Prior art date
Application number
MX024955A
Other languages
English (en)
Inventor
Jeffery Frank Kurgan
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of MX169539B publication Critical patent/MX169539B/es

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
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0032—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids
    • H05K9/0035—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids with retainers mounted beforehand on the PCB, e.g. clips
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/35—Box or housing mounted on substrate or PCB

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Liquid Crystal (AREA)
  • Insulated Conductors (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La presente invención se refiere a una cubierta protectora para aislar un circuito eléctrico dispuesto sobre un tablero de circuitos, la cual cubierta protectora está caracterizada por: medios para formar una superficie de protección para cubrir al menos una porción del circuito eléctrico, la superficie de protección formada por medio de ésta, comprende un material que absorbe las ondas electromagnéticas para absorber la energía electromagnética radiada por ó hacia el circuito eléctrico; y medios para conectar eléctricamente la superficie de protección, formada por los medios para cubrir, y el circuito eléctrico, cuando la superficie de protección está posicionada en una relación confrontada con el circuito eléctrico.
MX024955A 1990-03-30 1991-03-18 Cubierta metalica para aislar un circuito electrico MX169539B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,365 US5053924A (en) 1990-03-30 1990-03-30 Electromagnetic shield for electrical circuit

Publications (1)

Publication Number Publication Date
MX169539B true MX169539B (es) 1993-07-09

Family

ID=23997482

Family Applications (1)

Application Number Title Priority Date Filing Date
MX024955A MX169539B (es) 1990-03-30 1991-03-18 Cubierta metalica para aislar un circuito electrico

Country Status (14)

Country Link
US (1) US5053924A (es)
JP (1) JP2596217B2 (es)
CN (1) CN1050495C (es)
AU (1) AU631984B2 (es)
BR (1) BR9105657A (es)
CA (1) CA2048649C (es)
DE (1) DE4190697C1 (es)
FR (1) FR2660516B1 (es)
GB (1) GB2249671B (es)
HU (1) HU210445B (es)
IT (1) IT1244945B (es)
MX (1) MX169539B (es)
PL (1) PL166497B1 (es)
WO (1) WO1991015939A1 (es)

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US6122178A (en) * 1997-11-25 2000-09-19 Raytheon Company Electronics package having electromagnetic interference shielding
US6180876B1 (en) 1997-12-29 2001-01-30 Research In Motion Limited Apparatus and method for RF shielding of a printed circuit board
US6366380B1 (en) 1999-02-12 2002-04-02 Cisco Technology, Inc Optical transceiver EMI detuning device
US6583987B2 (en) * 1999-02-26 2003-06-24 Intel Corporation Electromagnetic interference and heatsinking
US6219239B1 (en) 1999-05-26 2001-04-17 Hewlett-Packard Company EMI reduction device and assembly
US6278615B1 (en) * 1999-06-30 2001-08-21 International Business Machines Corporation Heatsink grounding spring and shield apparatus
JP3333761B2 (ja) * 1999-09-10 2002-10-15 株式会社ソニー・コンピュータエンタテインメント シールドを備える電子機器、および、シールド部材
US6243265B1 (en) * 1999-10-06 2001-06-05 Intel Corporation Processor EMI shielding
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JP2002094689A (ja) * 2000-06-07 2002-03-29 Sony Computer Entertainment Inc プログラム実行システム、プログラム実行装置、中継装置、および記録媒体
EP1207734A1 (en) * 2000-11-20 2002-05-22 LK Engineering A/S Method of manufacturing items with bend projections
EP1207733A1 (en) * 2000-11-20 2002-05-22 LK Engineering A/S Method of manufacturing items with bend projections
US7005573B2 (en) 2003-02-13 2006-02-28 Parker-Hannifin Corporation Composite EMI shield
US7326862B2 (en) * 2003-02-13 2008-02-05 Parker-Hannifin Corporation Combination metal and plastic EMI shield
US7310067B1 (en) * 2006-05-23 2007-12-18 Research In Motion Limited Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit board
US20080002384A1 (en) * 2006-06-30 2008-01-03 Motorola, Inc. Apparatus for providing radio frequency shielding and heat dissipation for electronic components
JP4844883B2 (ja) * 2006-07-20 2011-12-28 日本電気株式会社 電子機器及びプリント基板のｇｎｄ接続方法
US20090002949A1 (en) * 2007-06-29 2009-01-01 Lucent Technologies Inc. Heat transfer for electronic component via an electromagnetic interference (emi) shield having shield deformation
JP2013038243A (ja) * 2011-08-09 2013-02-21 Kyocera Corp シールド構造体及び携帯端末
US9332680B2 (en) * 2013-03-15 2016-05-03 Autoliv Asp, Inc. Electrical gasket and electronic module having electrical gasket
KR101936700B1 (ko) * 2013-04-25 2019-01-10 삼성전자주식회사 차폐 보강 장치

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Also Published As

Publication number Publication date
CN1055456A (zh) 1991-10-16
ITRM910179A1 (it) 1992-09-19
HU913689D0 (en) 1992-03-30
JP2596217B2 (ja) 1997-04-02
HUT62133A (en) 1993-03-29
AU7545391A (en) 1991-10-30
PL166497B1 (pl) 1995-05-31
FR2660516A1 (fr) 1991-10-04
AU631984B2 (en) 1992-12-10
GB2249671B (en) 1994-01-05
ITRM910179A0 (it) 1991-03-19
BR9105657A (pt) 1992-05-19
CN1050495C (zh) 2000-03-15
CA2048649C (en) 1996-04-16
US5053924A (en) 1991-10-01
DE4190697C1 (de) 1995-09-28
HU210445B (en) 1995-04-28
JPH05501030A (ja) 1993-02-25
GB9122862D0 (en) 1991-12-11
IT1244945B (it) 1994-09-13
GB2249671A (en) 1992-05-13
WO1991015939A1 (en) 1991-10-17
CA2048649A1 (en) 1991-10-01
FR2660516B1 (fr) 1994-04-29
PL293012A1 (en) 1992-06-15

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