BR9702011A - Aparelho de exibiçao de vídeo e dispositivo para eliminar o campo elétrico produzido em proporçao a uma corrente aplicada a uma bobina de reflexao de um tubo de raios catódicos - Google Patents

Aparelho de exibiçao de vídeo e dispositivo para eliminar o campo elétrico produzido em proporçao a uma corrente aplicada a uma bobina de reflexao de um tubo de raios catódicos

Info

Publication number: BR9702011A
Authority: BR; Brazil
Prior art keywords: proportion; eliminate; electric field; ray tube; video display
Prior art date: 1996-05-13

Application number

BR9702011A

Other languages

English (en)

Inventor

Seok Hwa Jeong

Original Assignee

Lg Electronics 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.)

1996-05-13

Filing date

1997-06-13

Publication date

1998-06-23

1997-06-13 Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc

1998-06-23 Publication of BR9702011A publication Critical patent/BR9702011A/pt

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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H04N3/185—Maintaining DC voltage constant
- 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
- H01J2229/0023—Passive means
- 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
- H01J2229/0046—Preventing or cancelling fields within the enclosure
- H01J2229/0053—Demagnetisation
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/863—Passive shielding means associated with the vessel
- H01J2229/8636—Electromagnetic shielding

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Details Of Television Scanning (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)
Electrodes For Cathode-Ray Tubes (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Transforming Electric Information Into Light Information (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

BR9702011A 1996-05-13 1997-06-13 Aparelho de exibiçao de vídeo e dispositivo para eliminar o campo elétrico produzido em proporçao a uma corrente aplicada a uma bobina de reflexao de um tubo de raios catódicos BR9702011A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019960015811A KR100225045B1 (ko)	1996-05-13	1996-05-13	영상표시기기의 전면 전계 복사 노이즈 차단 장치

Publications (1)

Publication Number	Publication Date
BR9702011A true BR9702011A (pt)	1998-06-23

Family

ID=19458512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9702011A BR9702011A (pt)	1996-05-13	1997-06-13	Aparelho de exibiçao de vídeo e dispositivo para eliminar o campo elétrico produzido em proporçao a uma corrente aplicada a uma bobina de reflexao de um tubo de raios catódicos

Country Status (7)

Country	Link
US (1)	US5969775A (pt)
KR (1)	KR100225045B1 (pt)
CN (1)	CN1102324C (pt)
BR (1)	BR9702011A (pt)
GB (1)	GB2313279B (pt)
ID (1)	ID16906A (pt)
MX (1)	MX9703499A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX9801232A (es) *	1997-02-15	1998-11-30	Lg Electronics Inc	Circuito para eliminar ruido del campo electrico de radiacion en aparato de video.
KR19990006119A (ko) *	1997-06-30	1999-01-25	김영환	음극선관 전면에서 방사되는 전자기장 상쇄장치
KR100395638B1 (ko) *	2001-06-27	2003-08-21	삼성전자주식회사	디스플레이장치
JP2004328453A (ja) *	2003-04-25	2004-11-18	Orion Denki Kk	陰極線管の取付け構造
KR100524074B1 (ko) *	2003-10-01	2005-10-26	삼성전자주식회사	베젤 구조를 가지는 전자기기
US9400529B2 (en) *	2013-09-27	2016-07-26	Apple Inc.	Electronic device having housing with embedded interconnects

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4236184A (en) *	1978-09-25	1980-11-25	Zenith Radio Corporation	Multi-function structure for a color cathode ray tube
FR2605169B1 (fr) *	1986-10-10	1988-12-09	Radiotechnique Ind & Comm	Dispositif de demagnetisation et de mise a la masse pour un tube-image, et machine pour le fabriquer
EP0500349B1 (en) *	1991-02-20	1996-01-03	Nanao Corporation	Apparatus for suppressing field radiation from display device
CN1040934C (zh) *	1991-07-18	1998-11-25	东芝株式会社	阴极射线管图像显示装置
US5216326A (en) *	1991-10-31	1993-06-01	Apple Computer, Inc.	Injection molded printed circuit degauss coil
JPH05244540A (ja) *	1991-12-14	1993-09-21	Sony Corp	モニタ装置
JPH08256348A (ja) *	1995-03-16	1996-10-01	Hitachi Ltd	消磁コイル
KR100190160B1 (ko) *	1995-10-27	1999-06-01	윤종용	디스플레이 기기의 전계 차폐 회로

1996
- 1996-05-13 KR KR1019960015811A patent/KR100225045B1/ko not_active Expired - Fee Related
1997
- 1997-05-13 GB GB9709712A patent/GB2313279B/en not_active Expired - Fee Related
- 1997-05-13 MX MX9703499A patent/MX9703499A/es not_active IP Right Cessation
- 1997-05-13 US US08/855,312 patent/US5969775A/en not_active Expired - Fee Related
- 1997-05-13 CN CN97104239A patent/CN1102324C/zh not_active Expired - Fee Related
- 1997-05-13 ID IDP971594A patent/ID16906A/id unknown
- 1997-06-13 BR BR9702011A patent/BR9702011A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
MX9703499A (es)	1998-04-30
KR100225045B1 (ko)	1999-10-15
CN1166102A (zh)	1997-11-26
GB9709712D0 (en)	1997-07-02
KR970077044A (ko)	1997-12-12
GB2313279A (en)	1997-11-19
CN1102324C (zh)	2003-02-26
GB2313279B (en)	1998-07-22
US5969775A (en)	1999-10-19
ID16906A (id)	1997-11-20

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Legal Events

Date	Code	Title	Description
2002-05-14	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2007-09-18	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2008-05-27	B09B	Patent application refused [chapter 9.2 patent gazette]	Free format text: INDEFERIDO COM BASE NO ARTIGO 8O COMBINADO COM O ARTIGO 13 DA LPI