BR9702415A - Dispositivo para blindagem de um campo elétrico emitido no sentido para trás a partir de um aparelho de exibição de vídeo - Google Patents
Dispositivo para blindagem de um campo elétrico emitido no sentido para trás a partir de um aparelho de exibição de vídeoInfo
- Publication number
- BR9702415A BR9702415A BR9702415A BR9702415A BR9702415A BR 9702415 A BR9702415 A BR 9702415A BR 9702415 A BR9702415 A BR 9702415A BR 9702415 A BR9702415 A BR 9702415A BR 9702415 A BR9702415 A BR 9702415A
- Authority
- BR
- Brazil
- Prior art keywords
- shielding
- electric field
- video display
- backward direction
- display device
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01J29/96—One or more circuit elements structurally associated with the tube
-
- 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
- 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
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
-
- 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Details Of Television Scanning (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960031428A KR100220007B1 (ko) | 1996-07-30 | 1996-07-30 | 영상표시기기의 후방 방사전계 차폐장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9702415A true BR9702415A (pt) | 1998-09-15 |
BR9702415B1 BR9702415B1 (pt) | 2009-05-05 |
Family
ID=19468077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9702415-5A BR9702415B1 (pt) | 1996-07-30 | 1997-07-30 | dispositivo para blindagem de um campo elétrico emitido no sentido para trás a partir de um aparelho de exibição de vìdeo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5841234A (pt) |
KR (1) | KR100220007B1 (pt) |
CN (1) | CN1089981C (pt) |
BR (1) | BR9702415B1 (pt) |
GB (1) | GB2315970B (pt) |
ID (1) | ID17960A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100283939B1 (ko) * | 1999-02-13 | 2001-02-15 | 윤종용 | 모니터의 비디오 쉴드 |
KR100549831B1 (ko) * | 2003-09-08 | 2006-02-06 | 삼성전자주식회사 | 음극선관 디스플레이 장치 |
US7209345B2 (en) * | 2003-10-16 | 2007-04-24 | Richco Inc. | Cathode ray tube clamp |
KR100577430B1 (ko) * | 2004-09-03 | 2006-05-08 | 삼성전자주식회사 | 디스플레이 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01119192A (ja) * | 1987-10-31 | 1989-05-11 | Sony Corp | 自動コンバーゼンス補正回路 |
US5151635A (en) * | 1991-06-20 | 1992-09-29 | Apple Computer, Inc. | Apparatus and method for reducing the magnitude of time varying electric fields in CRT displays |
US5399939A (en) * | 1992-01-03 | 1995-03-21 | Environmental Services & Products, Inc. | Magnetic shield with cathode ray tube standoff for a computer monitor |
EP0561455B1 (en) * | 1992-03-19 | 1997-06-04 | Koninklijke Philips Electronics N.V. | Line output transformer |
JP3068710B2 (ja) * | 1992-05-08 | 2000-07-24 | 株式会社日立製作所 | 水平偏向回路 |
US5198729A (en) * | 1992-07-02 | 1993-03-30 | Display Technologies, Inc. | CRT monitor with elimination of unwanted time variable electric field |
JP3277601B2 (ja) * | 1993-03-31 | 2002-04-22 | ソニー株式会社 | Crtディスプレイの漏洩電界相殺装置 |
-
1996
- 1996-07-30 KR KR1019960031428A patent/KR100220007B1/ko not_active IP Right Cessation
-
1997
- 1997-07-29 US US08/901,928 patent/US5841234A/en not_active Expired - Fee Related
- 1997-07-30 GB GB9716122A patent/GB2315970B/en not_active Expired - Fee Related
- 1997-07-30 ID IDP972639A patent/ID17960A/id unknown
- 1997-07-30 CN CN97115139A patent/CN1089981C/zh not_active Expired - Fee Related
- 1997-07-30 BR BRPI9702415-5A patent/BR9702415B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9702415B1 (pt) | 2009-05-05 |
KR980011566A (ko) | 1998-04-30 |
CN1089981C (zh) | 2002-08-28 |
CN1174474A (zh) | 1998-02-25 |
MX9705775A (es) | 1998-10-31 |
ID17960A (id) | 1998-02-12 |
GB2315970A (en) | 1998-02-11 |
GB2315970B (en) | 1998-10-07 |
KR100220007B1 (ko) | 1999-09-01 |
US5841234A (en) | 1998-11-24 |
GB9716122D0 (en) | 1997-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA A CLASSIFICACAO DE H05K 9/00 PARA H01J 29/00; H04N 3/18 Ipc: H01J 29/00 (2007.01), H04N 3/18 (2007.01) |
|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/06/2009, OBSERVADAS AS CONDICOES LEGAIS. |
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B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE AS 14A E 15A ANUIDADES. |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 14A E 15A ANUIDADES. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |