KR100363688B1 - 방사 전자파 차폐 기구 - Google Patents
방사 전자파 차폐 기구 Download PDFInfo
- Publication number
- KR100363688B1 KR100363688B1 KR1020000043699A KR20000043699A KR100363688B1 KR 100363688 B1 KR100363688 B1 KR 100363688B1 KR 1020000043699 A KR1020000043699 A KR 1020000043699A KR 20000043699 A KR20000043699 A KR 20000043699A KR 100363688 B1 KR100363688 B1 KR 100363688B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- metal plate
- shielding
- coil
- electromagnetic wave
- Prior art date
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
- H05K9/0054—Casings specially adapted for display applications
-
- 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
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- 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
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
무차폐 | 자성금속(Mumetal) | 자성금속(Mumetal)및코일 | 비철(Cu)및자성금속(Mumetal) | 비철(Cu)/자성금속(Mumetal)및 코일 | ||
밴드 1(5㎐-2㎑) | 자계(nT) | 1642 | 620 | 570 | 618 | 565 |
전계(V/m) | 13.1 | 4.0 | 3.5 | 3.8 | 3.1 | |
밴드 2(2㎑-400㎑) | 자계(nT) | 413 | 226 | 189 | 215 | 165 |
전계(V/m) | 10.9 | 2.1 | 1.7 | 2.1 | 1.7 |
비철금속(Al) | 비철금속(Al) 및 코일 | 종이 및 코일 | ||
밴드 1(5㎐-2㎑) | 자계(nT) | 1642 | 1660 | 1640 |
전계(V/m) | 3.9 | 3.1 | 12 | |
밴드 2(2㎑-400㎑) | 자계(nT) | 385 | 376 | 405 |
전계(V/m) | 2.0 | 1.7 | 10 |
Claims (2)
- 모니터, 텔레비젼, 기타 전자, 전기 장치의 방사 전자파를 차폐하고 유도 전기 에너지를 활용하는 기구에 있어서:자성금속판(10) 및 비철금속판(20)의 다중층 상에 동일한 회전방향으로 권선되고 무 전압 인가 상태로 평행하게 부착되어 있는 복수의 코일(30)이 배치되고, 각각의 코일(30)이 도선(40)을 이용하여 직렬의 폐회로를 구성하도록 연결되는 것을 특징으로 하는 방사 전자파 차폐 기구.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043699A KR100363688B1 (ko) | 2000-07-28 | 2000-07-28 | 방사 전자파 차폐 기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043699A KR100363688B1 (ko) | 2000-07-28 | 2000-07-28 | 방사 전자파 차폐 기구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020010244A KR20020010244A (ko) | 2002-02-04 |
KR100363688B1 true KR100363688B1 (ko) | 2002-12-05 |
Family
ID=19680547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000043699A KR100363688B1 (ko) | 2000-07-28 | 2000-07-28 | 방사 전자파 차폐 기구 |
Country Status (1)
Country | Link |
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KR (1) | KR100363688B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0411858A2 (pt) * | 2003-06-26 | 2008-12-16 | Inductotherm Corp | blindagem eletromagnÉtica, e, mÉtodo para blindar um campo magnÉtico |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6413197U (ko) * | 1987-07-10 | 1989-01-24 | ||
JPH09289392A (ja) * | 1996-04-24 | 1997-11-04 | K Lab:Kk | 電磁波吸収装置 |
KR19990031348A (ko) * | 1997-10-10 | 1999-05-06 | 구자홍 | 브라운관용 편향요크의 누설 전자파 상쇄 장치 |
KR19990032743A (ko) * | 1997-10-20 | 1999-05-15 | 김병준 | 전자파 차폐 장치 |
JPH11307974A (ja) * | 1998-04-27 | 1999-11-05 | Sony Corp | 電磁波シールド装置と電磁波シールド方法 |
KR20000000415A (ko) * | 1999-09-10 | 2000-01-15 | 엄창식 | 전기제품의 전자파 차단방법 |
-
2000
- 2000-07-28 KR KR1020000043699A patent/KR100363688B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6413197U (ko) * | 1987-07-10 | 1989-01-24 | ||
JPH09289392A (ja) * | 1996-04-24 | 1997-11-04 | K Lab:Kk | 電磁波吸収装置 |
KR19990031348A (ko) * | 1997-10-10 | 1999-05-06 | 구자홍 | 브라운관용 편향요크의 누설 전자파 상쇄 장치 |
KR19990032743A (ko) * | 1997-10-20 | 1999-05-15 | 김병준 | 전자파 차폐 장치 |
JPH11307974A (ja) * | 1998-04-27 | 1999-11-05 | Sony Corp | 電磁波シールド装置と電磁波シールド方法 |
KR20000000415A (ko) * | 1999-09-10 | 2000-01-15 | 엄창식 | 전기제품의 전자파 차단방법 |
Also Published As
Publication number | Publication date |
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KR20020010244A (ko) | 2002-02-04 |
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