KR940023509U - Cathode for Cathode Ray Tubes - Google Patents
Cathode for Cathode Ray TubesInfo
- Publication number
- KR940023509U KR940023509U KR2019930003121U KR930003121U KR940023509U KR 940023509 U KR940023509 U KR 940023509U KR 2019930003121 U KR2019930003121 U KR 2019930003121U KR 930003121 U KR930003121 U KR 930003121U KR 940023509 U KR940023509 U KR 940023509U
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- ray tubes
- cathode ray
- tubes
- ray
- 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
- H01J29/006—Arrangements for eliminating unwanted temperature effects
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
- H01J2329/002—Cooling means
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930003121U KR0140112Y1 (en) | 1993-03-04 | 1993-03-04 | Cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930003121U KR0140112Y1 (en) | 1993-03-04 | 1993-03-04 | Cathode ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940023509U true KR940023509U (en) | 1994-10-22 |
KR0140112Y1 KR0140112Y1 (en) | 1999-03-20 |
Family
ID=19351559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930003121U KR0140112Y1 (en) | 1993-03-04 | 1993-03-04 | Cathode ray tube |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0140112Y1 (en) |
-
1993
- 1993-03-04 KR KR2019930003121U patent/KR0140112Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0140112Y1 (en) | 1999-03-20 |
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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: 20011129 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |