KR940003441A - Noise prevention structure of electronic circuit - Google Patents

Noise prevention structure of electronic circuit Download PDF

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Publication number
KR940003441A
KR940003441A KR1019920013854A KR920013854A KR940003441A KR 940003441 A KR940003441 A KR 940003441A KR 1019920013854 A KR1019920013854 A KR 1019920013854A KR 920013854 A KR920013854 A KR 920013854A KR 940003441 A KR940003441 A KR 940003441A
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KR
South Korea
Prior art keywords
electronic circuit
noise
magnetic
preventing
predetermined
Prior art date
Application number
KR1019920013854A
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Korean (ko)
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KR0185905B1 (en
Inventor
이경근
Original Assignee
강진구
삼성전자 주식회사
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Priority to KR1019920013854A priority Critical patent/KR0185905B1/en
Publication of KR940003441A publication Critical patent/KR940003441A/en
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Publication of KR0185905B1 publication Critical patent/KR0185905B1/en

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    • 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

Abstract

소정의 전자회로에서 발생하는 전기장 및 자기장이 다른 소정의 전자회로에 쇄교(Interlinkage)되어 그 전자회로에 노이즈를 발생시키는 것을 방지하기 위한 장치에 있어서, 소정의 전자회로와 다른 소정의 전자회로 사이를 높은 전기전도도(Conductivity)를 가지며 접지(earth)된 도체와 투자율(Permeability)이 큰 자성체를 이용하여 가리는 것을 륵징으로 하는 전자회로의 노이즈방지용 구조물에 의하면 소정의 전자회로에 의해 다른 소정의 전자 회로에서 발생하는 노이즈를 방지할 수 있는 효과가 있다.An apparatus for preventing an electric field and a magnetic field generated from a predetermined electronic circuit from being interlinked with another predetermined electronic circuit to generate noise in the electronic circuit. According to the noise preventing structure of an electronic circuit, the shielding is performed by using a grounded conductor having high electrical conductivity and a magnetic material having a high permeability. There is an effect that can prevent the noise generated.

Description

전자회로의 노이즈방지용 구조물Noise prevention structure of electronic circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명에 따른 전자회로의 노이즈방지용 구조물을 나타내는 개략도.3 is a schematic view showing a noise preventing structure of an electronic circuit according to the present invention.

Claims (7)

소정의 전자회로에서 발생하는 전기장 및 자기장이 다른 소정의 전자회로에 쇄교 (Interlinkage)되어 그 전자 회로에 노이즈를 발생시키는 것을 방지하기 위한 차폐용 장치에 있어서, 높은 전기전도도(Conductivity)를 가지며 접지(earth)된 도체와 투자율(Permeatbility)이 큰 자성체로 구성되는 것을 특징으로 하는 전자회로의 노이즈 방지용 구조물.A shielding device for preventing an electric field and a magnetic field generated from a predetermined electronic circuit from interlinking with another predetermined electronic circuit to generate noise in the electronic circuit, wherein the shielding device has a high conductivity and a ground ( A structure for preventing noise in an electronic circuit, characterized in that it is composed of an earthed conductor and a magnetic material having a high permeability. 제1항에 있어서, 접지된 도체에 자성체를 부착하는 것을 특징으로 하는 전자회로의 노이즈방지용 구조물.The structure of claim 1, wherein the magnetic body is attached to a grounded conductor. 제1항에 있어서, 자성체의 일측면에는 접지된 도체를 부착하며 다른 일측면에는 소정의 다른 도체를 부착하는 것을 특징으로 하는 전자회로의 노이즈방지용 구조물.The noise preventing structure of claim 1, wherein a grounded conductor is attached to one side of the magnetic body and a predetermined other conductor is attached to the other side. 제1항 내지 제3항 중 어느 한 항에 있어서, 노이즈방지용 구조물은 도체와 자성체로 이루어지는 차폐용 상자(shield case)로서 상자내부에 전기장 및 자기장을 발생하는 전자회로를 포함하도록 구성하는 것을 특징으로 하는 전자회로의 노이즈방지용 구조물.The noise preventing structure is a shield case made of a conductor and a magnetic body, and is configured to include an electronic circuit for generating an electric field and a magnetic field inside the box. Noise prevention structure of the electronic circuit. 제4항에 있어서, 자성체로 페라이트(freeite)를 사용하는 것을 특징으로 하는 전자회로의 노이즈방지용 구조물.The noise preventing structure of an electronic circuit according to claim 4, wherein ferrite is used as a magnetic material. 제1항 내지 제3항중 어느 한항에 있어서, 자성체는, 상기 소정의 전자회로에서 누설되어 상기 다른 소정의 전자회로로 진행하는 자기장의 선들을 차폐(shielding)할 수 있는 체적을 갖는 것을 특징으로 하는 전자회로의 노이즈방지용 구조물.The magnetic body according to any one of claims 1 to 3, wherein the magnetic body has a volume capable of shielding lines of magnetic fields leaking from the predetermined electronic circuit and traveling to the other predetermined electronic circuit. Noise prevention structure of electronic circuit. 소정의 전자회로에서 발생하는 전기장 및 자기장이 다른 소정의 전자회로에 쇄교 (Interlinkage)되어 그 전자 회로에 노이즈를 발생시키는 것을 방지하며 상기 다른 소정의 전자회로에서 발생하는 전기장 및 자기장이 상기 소정의 전자회로에 쇄교되어 그 전자회로에 노이즈를 발생시키는 것을 방지하기 위한 차폐용 장치에 있어서, 높은 전기전도도(Conductivity)를 가지며 접지된 도체와 투자율(Permeability)이 큰 자성체로 구성되는 것을 특징으로 하는 전자회로의 노이즈방지용 고주물.The electric and magnetic fields generated in a predetermined electronic circuit are interlinked with other predetermined electronic circuits to prevent noise from being generated in the electronic circuit, and the electric and magnetic fields generated in the other predetermined electronic circuit are A shielding device for preventing the occurrence of noise in an electronic circuit by being connected to a circuit, comprising: an electronic circuit having a high electrical conductivity, a grounded conductor, and a magnetic material having high permeability. Anti-noise casting ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920013854A 1992-07-31 1992-07-31 Noise rebuffing structure for electronic circuit KR0185905B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920013854A KR0185905B1 (en) 1992-07-31 1992-07-31 Noise rebuffing structure for electronic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920013854A KR0185905B1 (en) 1992-07-31 1992-07-31 Noise rebuffing structure for electronic circuit

Publications (2)

Publication Number Publication Date
KR940003441A true KR940003441A (en) 1994-02-21
KR0185905B1 KR0185905B1 (en) 1999-05-15

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Application Number Title Priority Date Filing Date
KR1019920013854A KR0185905B1 (en) 1992-07-31 1992-07-31 Noise rebuffing structure for electronic circuit

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KR (1) KR0185905B1 (en)

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Publication number Publication date
KR0185905B1 (en) 1999-05-15

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