BR8802943A - Aparelho de raios catodicos - Google Patents
Aparelho de raios catodicosInfo
- Publication number
- BR8802943A BR8802943A BR8802943A BR8802943A BR8802943A BR 8802943 A BR8802943 A BR 8802943A BR 8802943 A BR8802943 A BR 8802943A BR 8802943 A BR8802943 A BR 8802943A BR 8802943 A BR8802943 A BR 8802943A
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- cathodic rays
- cathodic
- rays
- rays appliance
- 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)
- Soft Magnetic Materials (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Details Of Television Scanning (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8494987A | 1987-08-13 | 1987-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8802943A true BR8802943A (pt) | 1989-02-21 |
Family
ID=22188219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8802943A BR8802943A (pt) | 1987-08-13 | 1988-06-16 | Aparelho de raios catodicos |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0302995B1 (ko) |
JP (1) | JP2645572B2 (ko) |
KR (1) | KR930000388B1 (ko) |
CN (1) | CN1021172C (ko) |
AU (1) | AU600158B2 (ko) |
BR (1) | BR8802943A (ko) |
CA (1) | CA1306281C (ko) |
DE (1) | DE3889997T2 (ko) |
GB (1) | GB2208034A (ko) |
HK (1) | HK119794A (ko) |
IE (1) | IE63796B1 (ko) |
IN (1) | IN175123B (ko) |
MX (1) | MX169727B (ko) |
NZ (1) | NZ225468A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY107095A (en) * | 1989-03-13 | 1995-09-30 | Ibm | Magnetic shunt for defletion yokes. |
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 |
KR950011706B1 (ko) * | 1992-11-10 | 1995-10-07 | 삼성전관주식회사 | 투사형 수상관용 편향요크 및 포커스 마그네트의 고정구조 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB743426A (en) * | 1953-04-29 | 1956-01-18 | Gen Electric Co Ltd | Improvements in or relating to arrangements including cathode ray tubes |
NL262281A (ko) * | 1960-03-17 | |||
US3576395A (en) * | 1969-05-21 | 1971-04-27 | Sylvania Electric Prod | Integral support and magentic shielding means for cathode-ray |
JPS50114230U (ko) * | 1974-02-28 | 1975-09-18 | ||
NL7609374A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel. |
DE3162156D1 (en) * | 1980-04-17 | 1984-03-15 | Tokyo Shibaura Electric Co | Color picture tube provided with an inner magnetic shield |
US4547697A (en) * | 1983-07-22 | 1985-10-15 | North American Philips Consumer Electronics Corp. | CRT Shunt retaining means |
JPS60253135A (ja) * | 1984-05-28 | 1985-12-13 | Mitsubishi Electric Corp | デイスプレイ装置 |
JPS60189947U (ja) * | 1984-05-28 | 1985-12-16 | 三菱電機株式会社 | 電磁偏向ヨ−ク |
DK29385A (da) * | 1984-10-09 | 1986-04-10 | Viggo Berthelsen | Fremgangsmaade og indretning til eliminering af paavirkningen fra et magnetfelt og til beskyttelse mod samme |
DE3439808A1 (de) * | 1984-10-31 | 1986-04-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Ablenksystem fuer farbbildroehren |
US4943755A (en) * | 1985-05-20 | 1990-07-24 | Mitsubishi Denki Kabushiki Kaisha | Magnetic shielding with constant-current coils for CRT |
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 |
JP2611196B2 (ja) * | 1986-02-20 | 1997-05-21 | 日本ビクター株式会社 | Crt画像表示装置 |
-
1988
- 1988-03-25 GB GB08807138A patent/GB2208034A/en not_active Withdrawn
- 1988-03-29 DE DE3889997T patent/DE3889997T2/de not_active Expired - Fee Related
- 1988-03-29 EP EP88105077A patent/EP0302995B1/en not_active Expired - Lifetime
- 1988-06-16 BR BR8802943A patent/BR8802943A/pt not_active IP Right Cessation
- 1988-07-12 CN CN88104372A patent/CN1021172C/zh not_active Expired - Lifetime
- 1988-07-12 JP JP63172007A patent/JP2645572B2/ja not_active Expired - Fee Related
- 1988-07-13 KR KR1019880008673A patent/KR930000388B1/ko not_active IP Right Cessation
- 1988-07-19 NZ NZ225468A patent/NZ225468A/en unknown
- 1988-07-21 CA CA000572711A patent/CA1306281C/en not_active Expired - Fee Related
- 1988-08-08 AU AU20555/88A patent/AU600158B2/en not_active Ceased
- 1988-08-08 MX MX012589A patent/MX169727B/es unknown
- 1988-08-12 IE IE245988A patent/IE63796B1/en not_active IP Right Cessation
- 1988-08-22 IN IN718DE1988 patent/IN175123B/en unknown
-
1994
- 1994-11-03 HK HK119794A patent/HK119794A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8807138D0 (en) | 1988-04-27 |
EP0302995A1 (en) | 1989-02-15 |
KR890004381A (ko) | 1989-04-21 |
DE3889997D1 (de) | 1994-07-14 |
CN1021172C (zh) | 1993-06-09 |
IN175123B (ko) | 1995-04-22 |
KR930000388B1 (ko) | 1993-01-16 |
AU2055588A (en) | 1989-02-16 |
IE63796B1 (en) | 1995-06-14 |
CA1306281C (en) | 1992-08-11 |
GB2208034A (en) | 1989-02-15 |
EP0302995B1 (en) | 1994-06-08 |
JPS6445046A (en) | 1989-02-17 |
DE3889997T2 (de) | 1994-12-01 |
AU600158B2 (en) | 1990-08-02 |
JP2645572B2 (ja) | 1997-08-25 |
HK119794A (en) | 1994-11-11 |
CN1031297A (zh) | 1989-02-22 |
IE882459L (en) | 1989-02-13 |
NZ225468A (en) | 1990-11-27 |
MX169727B (es) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 16/06/2003 |