BR9001146A - Dispositivo de exibicao de tubo de raios catodicos e dispositivo de exibicao a cores de tubo de raios catodicos - Google Patents
Dispositivo de exibicao de tubo de raios catodicos e dispositivo de exibicao a cores de tubo de raios catodicosInfo
- Publication number
- BR9001146A BR9001146A BR909001146A BR9001146A BR9001146A BR 9001146 A BR9001146 A BR 9001146A BR 909001146 A BR909001146 A BR 909001146A BR 9001146 A BR9001146 A BR 9001146A BR 9001146 A BR9001146 A BR 9001146A
- Authority
- BR
- Brazil
- Prior art keywords
- display device
- rays tube
- cathodic rays
- cathodic
- color display
- 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
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32247089A | 1989-03-13 | 1989-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9001146A true BR9001146A (pt) | 1991-03-05 |
Family
ID=23255050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909001146A BR9001146A (pt) | 1989-03-13 | 1990-03-12 | Dispositivo de exibicao de tubo de raios catodicos e dispositivo de exibicao a cores de tubo de raios catodicos |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0446501A1 (pt) |
| JP (1) | JPH02299134A (pt) |
| KR (1) | KR920005005B1 (pt) |
| CN (1) | CN1046636A (pt) |
| AU (1) | AU623227B2 (pt) |
| BR (1) | BR9001146A (pt) |
| CA (1) | CA2011508A1 (pt) |
| MY (1) | MY107095A (pt) |
| NZ (1) | NZ232662A (pt) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60103382A (ja) * | 1983-11-10 | 1985-06-07 | 積水樹脂株式会社 | 模様付塗装柵の模様寸法取り方法 |
| DE3439808A1 (de) * | 1984-10-31 | 1986-04-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Ablenksystem fuer farbbildroehren |
| JPS6293841A (ja) * | 1985-10-17 | 1987-04-30 | Mitsubishi Electric Corp | 不要輻射防止装置 |
| US4853588A (en) * | 1986-09-05 | 1989-08-01 | Denki Onkyo Co., Ltd. | Deflection yoke apparatus with means for reducing unwanted radiation |
| SE456056B (sv) * | 1986-12-10 | 1988-08-29 | Telub Holding Ab | Anordning vid bildror for att reducera den magnetiska feltstyrkan i bildrorets omgivning |
| EP0314671A1 (en) * | 1987-02-19 | 1989-05-10 | HANTAREX S.p.A. | Device for limiting the magnetic emission in cathode ray tube monitors |
| GB2208034A (en) * | 1987-08-13 | 1989-02-15 | Ibm | Reducing magnetic radiation in front of a cathode ray tube screen |
-
1990
- 1990-02-14 MY MYPI90000246A patent/MY107095A/en unknown
- 1990-02-23 NZ NZ232662A patent/NZ232662A/en unknown
- 1990-02-26 KR KR1019900002400A patent/KR920005005B1/ko not_active Expired
- 1990-02-26 AU AU50182/90A patent/AU623227B2/en not_active Ceased
- 1990-03-02 EP EP90302248A patent/EP0446501A1/en not_active Ceased
- 1990-03-03 CN CN90101129A patent/CN1046636A/zh active Pending
- 1990-03-05 CA CA002011508A patent/CA2011508A1/en not_active Abandoned
- 1990-03-12 JP JP2058251A patent/JPH02299134A/ja active Pending
- 1990-03-12 BR BR909001146A patent/BR9001146A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR900015235A (ko) | 1990-10-26 |
| MY107095A (en) | 1995-09-30 |
| AU5018290A (en) | 1990-09-13 |
| CN1046636A (zh) | 1990-10-31 |
| KR920005005B1 (ko) | 1992-06-22 |
| EP0446501A1 (en) | 1991-09-18 |
| AU623227B2 (en) | 1992-05-07 |
| CA2011508A1 (en) | 1990-09-13 |
| NZ232662A (en) | 1992-01-29 |
| JPH02299134A (ja) | 1990-12-11 |
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