KR900010851A - Method of manufacturing cathode for color cathode ray tube - Google Patents
Method of manufacturing cathode for color cathode ray tube Download PDFInfo
- Publication number
- KR900010851A KR900010851A KR1019880016830A KR880016830A KR900010851A KR 900010851 A KR900010851 A KR 900010851A KR 1019880016830 A KR1019880016830 A KR 1019880016830A KR 880016830 A KR880016830 A KR 880016830A KR 900010851 A KR900010851 A KR 900010851A
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode
- manufacturing
- cathode ray
- color
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Luminescent Compositions (AREA)
- Solid Thermionic Cathode (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제2도는 본 발명에 의한 캐소오드와 종래 캐소오드의 에미션특성 비교표.2 is a comparison table of the emission characteristics of the cathode and the conventional cathode according to the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880016830A KR910007697B1 (en) | 1988-12-17 | 1988-12-17 | Method of manufacturing a cathode for color crt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880016830A KR910007697B1 (en) | 1988-12-17 | 1988-12-17 | Method of manufacturing a cathode for color crt |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900010851A true KR900010851A (en) | 1990-07-09 |
KR910007697B1 KR910007697B1 (en) | 1991-09-30 |
Family
ID=19280256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880016830A KR910007697B1 (en) | 1988-12-17 | 1988-12-17 | Method of manufacturing a cathode for color crt |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910007697B1 (en) |
-
1988
- 1988-12-17 KR KR1019880016830A patent/KR910007697B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910007697B1 (en) | 1991-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20070822 Year of fee payment: 17 |
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LAPS | Lapse due to unpaid annual fee |