KR940018676U - Electromagnetic wave shielding device - Google Patents

Electromagnetic wave shielding device

Info

Publication number
KR940018676U
KR940018676U KR2019920025792U KR920025792U KR940018676U KR 940018676 U KR940018676 U KR 940018676U KR 2019920025792 U KR2019920025792 U KR 2019920025792U KR 920025792 U KR920025792 U KR 920025792U KR 940018676 U KR940018676 U KR 940018676U
Authority
KR
South Korea
Prior art keywords
electromagnetic wave
wave shielding
shielding device
electromagnetic
wave
Prior art date
Application number
KR2019920025792U
Other languages
Korean (ko)
Other versions
KR960003945Y1 (en
Inventor
정석화
Original Assignee
주식회사 엘지전자
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 주식회사 엘지전자 filed Critical 주식회사 엘지전자
Priority to KR92025792U priority Critical patent/KR960003945Y1/en
Publication of KR940018676U publication Critical patent/KR940018676U/en
Application granted granted Critical
Publication of KR960003945Y1 publication Critical patent/KR960003945Y1/en

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
    • H05K9/0026—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields integrally formed from metal sheet
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127—Natural convection
    • 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
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
KR92025792U 1992-12-17 1992-12-17 Electromagnetic wave shielding equipment KR960003945Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92025792U KR960003945Y1 (en) 1992-12-17 1992-12-17 Electromagnetic wave shielding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92025792U KR960003945Y1 (en) 1992-12-17 1992-12-17 Electromagnetic wave shielding equipment

Publications (2)

Publication Number Publication Date
KR940018676U true KR940018676U (en) 1994-07-30
KR960003945Y1 KR960003945Y1 (en) 1996-05-16

Family

ID=19346909

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92025792U KR960003945Y1 (en) 1992-12-17 1992-12-17 Electromagnetic wave shielding equipment

Country Status (1)

Country Link
KR (1) KR960003945Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332964B1 (en) * 1998-03-13 2002-08-21 삼성전자 주식회사 Notebook computer for cutting off electromagnetic wave being discharged through external connection port

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100332964B1 (en) * 1998-03-13 2002-08-21 삼성전자 주식회사 Notebook computer for cutting off electromagnetic wave being discharged through external connection port

Also Published As

Publication number Publication date
KR960003945Y1 (en) 1996-05-16

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

B701 Decision to grant
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20060502

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee