SE8605303L - Anordning vid bildror - Google Patents
Anordning vid bildrorInfo
- Publication number
- SE8605303L SE8605303L SE8605303A SE8605303A SE8605303L SE 8605303 L SE8605303 L SE 8605303L SE 8605303 A SE8605303 A SE 8605303A SE 8605303 A SE8605303 A SE 8605303A SE 8605303 L SE8605303 L SE 8605303L
- Authority
- SE
- Sweden
- Prior art keywords
- picture tube
- coils
- deflection coils
- compensating
- neck
- 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
- 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
-
- 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
- H01J2229/003—Preventing or cancelling fields entering the enclosure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605303A SE456056B (sv) | 1986-12-10 | 1986-12-10 | Anordning vid bildror for att reducera den magnetiska feltstyrkan i bildrorets omgivning |
PCT/SE1987/000589 WO1988004469A1 (en) | 1986-12-10 | 1987-12-10 | Arrangement for a picture tube |
AU10446/88A AU1044688A (en) | 1986-12-10 | 1987-12-10 | Arrangement for a picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605303A SE456056B (sv) | 1986-12-10 | 1986-12-10 | Anordning vid bildror for att reducera den magnetiska feltstyrkan i bildrorets omgivning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8605303D0 SE8605303D0 (sv) | 1986-12-10 |
SE8605303L true SE8605303L (sv) | 1988-06-11 |
SE456056B SE456056B (sv) | 1988-08-29 |
Family
ID=20366577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8605303A SE456056B (sv) | 1986-12-10 | 1986-12-10 | Anordning vid bildror for att reducera den magnetiska feltstyrkan i bildrorets omgivning |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1044688A ( ) |
SE (1) | SE456056B ( ) |
WO (1) | WO1988004469A1 ( ) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2223649A (en) * | 1988-07-27 | 1990-04-11 | Peter Thompson Wright | A screen for an electromagnetic field |
MY107095A (en) * | 1989-03-13 | 1995-09-30 | Ibm | Magnetic shunt for defletion yokes. |
US5350973A (en) * | 1989-08-31 | 1994-09-27 | Kabushiki Kaisha Toshiba | Cathode-ray tube apparatus having a reduced leak of magnetic fluxes |
KR930000354B1 (ko) * | 1989-08-31 | 1993-01-16 | 가부시끼가이샤 도시바 | 누설자속을 경감할 수 있는 음극선관장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8602397A (nl) * | 1985-10-25 | 1987-05-18 | Philips Nv | Beeldweergeefinrichting met ontstoringsmiddelen. |
-
1986
- 1986-12-10 SE SE8605303A patent/SE456056B/sv not_active IP Right Cessation
-
1987
- 1987-12-10 AU AU10446/88A patent/AU1044688A/en not_active Abandoned
- 1987-12-10 WO PCT/SE1987/000589 patent/WO1988004469A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU1044688A (en) | 1988-06-30 |
WO1988004469A1 (en) | 1988-06-16 |
SE456056B (sv) | 1988-08-29 |
SE8605303D0 (sv) | 1986-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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