KR900013397U - 칼라음극선관용 전자총 - Google Patents
칼라음극선관용 전자총Info
- Publication number
- KR900013397U KR900013397U KR2019880022551U KR880022551U KR900013397U KR 900013397 U KR900013397 U KR 900013397U KR 2019880022551 U KR2019880022551 U KR 2019880022551U KR 880022551 U KR880022551 U KR 880022551U KR 900013397 U KR900013397 U KR 900013397U
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode ray
- electron gun
- color cathode
- color
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
- H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
- H01J2229/4841—Dynamic potentials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/50—Plurality of guns or beams
- H01J2229/502—Three beam guns, e.g. for colour CRTs
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019880022551U KR910007660Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라음극선관용 전자총 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019880022551U KR910007660Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라음극선관용 전자총 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900013397U true KR900013397U (ko) | 1990-07-05 |
| KR910007660Y1 KR910007660Y1 (ko) | 1991-09-30 |
Family
ID=19282932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019880022551U KR910007660Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라음극선관용 전자총 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR910007660Y1 (ko) |
-
1988
- 1988-12-31 KR KR2019880022551U patent/KR910007660Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR910007660Y1 (ko) | 1991-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20010830 Year of fee payment: 11 |
|
| LAPS | Lapse due to unpaid annual fee |