KR920013646U - 편향요크의 누설자계 방지장치 - Google Patents
편향요크의 누설자계 방지장치Info
- Publication number
- KR920013646U KR920013646U KR2019900022403U KR900022403U KR920013646U KR 920013646 U KR920013646 U KR 920013646U KR 2019900022403 U KR2019900022403 U KR 2019900022403U KR 900022403 U KR900022403 U KR 900022403U KR 920013646 U KR920013646 U KR 920013646U
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic field
- prevention device
- leakage magnetic
- deflection yoke
- field prevention
- 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
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- 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
- H01J2229/70—Electron beam control outside the vessel
- H01J2229/703—Electron beam control outside the vessel by magnetic fields
- H01J2229/7038—Coil separators and formers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900022403U KR930003507Y1 (ko) | 1990-12-31 | 1990-12-31 | 편향요크의 누설자계 방지장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900022403U KR930003507Y1 (ko) | 1990-12-31 | 1990-12-31 | 편향요크의 누설자계 방지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920013646U true KR920013646U (ko) | 1992-07-27 |
KR930003507Y1 KR930003507Y1 (ko) | 1993-06-14 |
Family
ID=19308910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900022403U KR930003507Y1 (ko) | 1990-12-31 | 1990-12-31 | 편향요크의 누설자계 방지장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930003507Y1 (ko) |
-
1990
- 1990-12-31 KR KR2019900022403U patent/KR930003507Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930003507Y1 (ko) | 1993-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20040331 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |