KR910012995U - Purification magnet of cathode ray tube - Google Patents
Purification magnet of cathode ray tubeInfo
- Publication number
- KR910012995U KR910012995U KR2019890018734U KR890018734U KR910012995U KR 910012995 U KR910012995 U KR 910012995U KR 2019890018734 U KR2019890018734 U KR 2019890018734U KR 890018734 U KR890018734 U KR 890018734U KR 910012995 U KR910012995 U KR 910012995U
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode ray
- purification magnet
- magnet
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000746 purification Methods 0.000 title 1
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
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890018734U KR920001578Y1 (en) | 1989-12-11 | 1989-12-11 | Convergence purity magnet of cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890018734U KR920001578Y1 (en) | 1989-12-11 | 1989-12-11 | Convergence purity magnet of cathode ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910012995U true KR910012995U (en) | 1991-07-30 |
KR920001578Y1 KR920001578Y1 (en) | 1992-03-05 |
Family
ID=19293025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890018734U Expired KR920001578Y1 (en) | 1989-12-11 | 1989-12-11 | Convergence purity magnet of cathode ray tube |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920001578Y1 (en) |
-
1989
- 1989-12-11 KR KR2019890018734U patent/KR920001578Y1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR920001578Y1 (en) | 1992-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19891211 |
|
UA0201 | Request for examination |
Patent event date: 19891211 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19910909 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19920129 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19920521 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19920610 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19920610 |
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UR1001 | Payment of annual fee |
Payment date: 19950306 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19960229 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19970220 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19980220 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19990227 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 20000229 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
Payment date: 20010227 Start annual number: 10 End annual number: 10 |
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UR1001 | Payment of annual fee |
Payment date: 20020227 Start annual number: 11 End annual number: 11 |
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UR1001 | Payment of annual fee |
Payment date: 20030227 Start annual number: 12 End annual number: 12 |
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FPAY | Annual fee payment |
Payment date: 20040227 Year of fee payment: 13 |
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UR1001 | Payment of annual fee |
Payment date: 20040227 Start annual number: 13 End annual number: 13 |
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EXPY | Expiration of term | ||
UC1801 | Expiration of term |