KR870003547A - 불요복사 방지장치 - Google Patents
불요복사 방지장치 Download PDFInfo
- Publication number
- KR870003547A KR870003547A KR1019860004501A KR860004501A KR870003547A KR 870003547 A KR870003547 A KR 870003547A KR 1019860004501 A KR1019860004501 A KR 1019860004501A KR 860004501 A KR860004501 A KR 860004501A KR 870003547 A KR870003547 A KR 870003547A
- Authority
- KR
- South Korea
- Prior art keywords
- deflection
- coil
- unnecessary radiation
- yoke
- fixing portions
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/0015—Preventing or cancelling fields leaving the enclosure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 이 발명의 다른 실시예에 의한 전기적 접속을 표시하는 회로도.
제6도는 이 발명의 다른 실시예에 의한 불요복사방지장치 효과의 일예를 표시하는 특성도.
제7도는 불요자계를 표시하는 자계분포도.
제8도는 이 발명의 편향요크의 일실시예를 표시하는 사시도.
도면에서
1 : 편향요크 1: 코어 1 : 수평편향코일
2 : CRT 6 : 장치용나사 7 : 장치구
8 : 보조코일 13. 14 : 전선고착부
Claims (6)
- CRT 편향요크에 권회된 편향코일의 누설자계에 의한 불요복사를 방지하는 것에 있어서, 상기 편향코일의 군회위치에 대응하는 상기 요크 외벽면에 편향코일과 직열 혹은 병열로 접속된 보조코일을 설치하여 이 보조코일의 자계에 의하여 편향코일의 누설자계를 소멸시키도록 한 것을 특징으로 하는 불요복사방지장치.
- 제1항에 있어서, 상기 편향코일은 수평편향코일인 것을 특징으로 하는 불요복사방지장치.
- 제1항에 있어서, 상기 보조코일은 안장형으로 권회 형성된 것을 특징으로 하는 불요복사방지장치.
- 제3항에 있어서, 상기 보조코일은 편향요크의 외주벽면에 따라 이동조정 가능하게 보지수단에 의하여 보지된 것을 특징으로 하는 불요복사방지장치.
- 제4항에 있어서, 상기 편향요크는 세페레이터의 외면의 소정위치에 각각 소정형상으로 형성되어 있는 복수의 전선 고착부와 이들 전선고착부에 전선을 걸어넘기며 권회된 보조코일을 구비한 것을 특징으로 하는 불요복사방지장치.
- 제5항에 있어서, 상기 복수의 전선고착부는 수평편향코일의 전측 교차부를 덮고 있는 세페레이터의 외주면에 형성되어 있는 홈과 그 양측면에 형성되어 있는 요부와, 수편편향 코일의 후측 교차부를 덮고 있는 세페레이터의 외주면 및 후단면에 형성되어 있는 훅크로 이루어진 것을 특징으로 하는 불요복사방지장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP168601 | 1981-10-23 | ||
JP60-168601 | 1985-08-01 | ||
JP203779 | 1985-09-13 | ||
JP60-203779 | 1985-09-13 | ||
JP60203779A JPS6264024A (ja) | 1985-09-13 | 1985-09-13 | 不要輻射防止装置 |
JP153830 | 1985-10-08 | ||
JP60-153830 | 1985-10-08 | ||
JP1985153830U JPH0735287Y2 (ja) | 1985-10-08 | 1985-10-08 | 偏向ヨーク |
JP60232666A JPS6293841A (ja) | 1985-10-17 | 1985-10-17 | 不要輻射防止装置 |
JP232666 | 1985-10-17 | ||
JP60-232666 | 1985-10-17 | ||
JP1985168601U JPS6274743U (ko) | 1985-10-30 | 1985-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003547A true KR870003547A (ko) | 1987-04-18 |
KR900001503B1 KR900001503B1 (ko) | 1990-03-12 |
Family
ID=27473257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860004501A KR900001503B1 (ko) | 1985-09-13 | 1986-06-05 | 불요복사 방지장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4709220A (ko) |
KR (1) | KR900001503B1 (ko) |
DE (1) | DE3631023A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0485559U (ko) * | 1990-11-29 | 1992-07-24 | ||
US4922167A (en) * | 1985-10-25 | 1990-05-01 | U.S. Philips Corporation | Picture display device having means for compensating line stray fields |
NL8602397A (nl) * | 1985-10-25 | 1987-05-18 | Philips Nv | Beeldweergeefinrichting met ontstoringsmiddelen. |
DE3704648C3 (de) * | 1986-02-17 | 1997-09-18 | Murata Manufacturing Co | Ablenkjocheinheit mit Hilfsspulen zur Verringerung unerwünschter Abstrahlung |
US4853588A (en) * | 1986-09-05 | 1989-08-01 | Denki Onkyo Co., Ltd. | Deflection yoke apparatus with means for reducing unwanted radiation |
NL8701109A (nl) * | 1987-05-11 | 1988-12-01 | Philips Nv | Beeldweergeefinrichting met strooiveld-compensatiemiddelen. |
US5406240A (en) * | 1987-06-05 | 1995-04-11 | Deckers; Francois E. | Device to reduce the hazards of surrounding electromagnetic radiation |
JPH0752631B2 (ja) * | 1989-06-09 | 1995-06-05 | 株式会社東芝 | 陰極線管装置 |
US5189348A (en) * | 1989-06-09 | 1993-02-23 | Kabushiki Kaisha Toshiba | Cathode ray tube apparatus intended to reduce magnetic fluxes leaked outside the apparatus |
US5065186A (en) * | 1990-05-03 | 1991-11-12 | Ncr Corporation | Magnetic emissions reduction apparatus and method |
DK0487796T3 (da) * | 1990-11-27 | 1995-12-18 | Ibm | Katodestrålerørsdisplay |
US5208510A (en) * | 1991-12-30 | 1993-05-04 | Zenith Electronics Corporation | CRT magnetic field cancelling device |
US5399939A (en) * | 1992-01-03 | 1995-03-21 | Environmental Services & Products, Inc. | Magnetic shield with cathode ray tube standoff for a computer monitor |
JPH05290759A (ja) * | 1992-04-09 | 1993-11-05 | Toshiba Corp | 陰極線管装置 |
US5382875A (en) * | 1992-08-10 | 1995-01-17 | Zenith Electronics Corporation | Stray magnetic field suppresser for CRT image displays |
JP2575394Y2 (ja) * | 1992-12-30 | 1998-06-25 | 株式会社村田製作所 | 偏向ヨーク装置 |
US5561333A (en) * | 1993-05-10 | 1996-10-01 | Mti, Inc. | Method and apparatus for reducing the intensity of magnetic field emissions from video display units |
US5594615A (en) * | 1993-05-10 | 1997-01-14 | Mti, Inc. | Method and apparatus for reducing the intensity of magenetic field emissions from display device |
US5815361A (en) * | 1995-04-03 | 1998-09-29 | Samsung Electronics Co., Ltd. | Magnetic field shielding device in display |
US5675213A (en) * | 1995-11-16 | 1997-10-07 | Chunghwa Picture Tubes, Ltd | Cathode ray tube deflection yoke with reduced electric field radiation from terminal pins of printed circuit board on yoke |
EP1040505A2 (en) * | 1998-07-21 | 2000-10-04 | Koninklijke Philips Electronics N.V. | Cathode ray tube having a deflection unit provided with a fan |
JP2000115566A (ja) * | 1998-10-07 | 2000-04-21 | Furuno Electric Co Ltd | Crt表示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7002232A (ko) * | 1970-02-18 | 1971-08-20 | ||
US3792698A (en) * | 1973-06-08 | 1974-02-19 | Commercial Appliances Inc | Means for muffling exhaust of pressure cooking apparatus |
US4237438A (en) * | 1978-12-19 | 1980-12-02 | Rca Corporation | High resistance continuous shield for reduced capacitive coupling in a deflection yoke |
NL7903757A (nl) * | 1979-05-14 | 1980-11-18 | Philips Nv | Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen. |
US4494692A (en) * | 1981-09-18 | 1985-01-22 | Dobias John J | Steam trap |
US4392083A (en) * | 1981-11-20 | 1983-07-05 | Teletype Corporation | Radiation shield for a cathode ray tube |
JPS60253135A (ja) * | 1984-05-28 | 1985-12-13 | Mitsubishi Electric Corp | デイスプレイ装置 |
-
1986
- 1986-06-05 KR KR1019860004501A patent/KR900001503B1/ko not_active IP Right Cessation
- 1986-09-04 US US06/903,974 patent/US4709220A/en not_active Expired - Lifetime
- 1986-09-09 DE DE19863631023 patent/DE3631023A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3631023A1 (de) | 1987-03-26 |
KR900001503B1 (ko) | 1990-03-12 |
DE3631023C2 (ko) | 1988-09-29 |
US4709220A (en) | 1987-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR870003547A (ko) | 불요복사 방지장치 | |
GB1145420A (en) | Improvements in high voltage current transformer | |
ATE38582T1 (de) | Stromsensor mit magnetischem kern. | |
KR900006664A (ko) | 내연기관 점화 코일장치 | |
YU41190B (en) | Electric interrupter with an electric arc ectinguishing asssembly | |
DE59301349D1 (de) | Mehrpoliger vakuumschalter mit einer jede vakuumschaltröhre umgebenden isolieranordnung | |
GB2042268B (en) | Circuit interrupter with magnetic arc stretcher | |
GB2014737A (en) | Spectrometer with superconducting coil having rectangular cross-section wire | |
GB962222A (en) | Improvements in or relating to inductive windings | |
US4310820A (en) | Magnetizing device | |
GB2050066B (en) | Electric coil arrangements | |
GB2058465B (en) | Electromagnetic device with an armature surrounding a stator | |
GB967764A (en) | Coil for electrical devices | |
JPS5648112A (en) | Molded transformer | |
KR950020938A (ko) | 편향요크 | |
JPS54127528A (en) | Device for pulling out lead wires of bobbin coil | |
JPS57167612A (en) | Winding composition of stationary induction apparatus | |
JPS54159630A (en) | Tightening device for winding of induction electric equipment | |
JPS5619610A (en) | Clamping device for electric power reactor winding | |
GB1091724A (en) | Improvements in electric junction or conduit boxes | |
GB1140113A (en) | Improvements in and relating to insulated electrical conductors | |
JPS55161307A (en) | Multicore low voltage cable with radiation crosslinked core wire insulator | |
JPS5463388A (en) | Enclosing terminal portion of electromagnetic equipment and apparatus | |
JPS54148224A (en) | Zero-phase-sequence current transformer | |
GB2066212B (en) | Bobbins for electrical coils |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20040219 Year of fee payment: 15 |
|
LAPS | Lapse due to unpaid annual fee |