KR890007678U - 음극선관용 전자총 - Google Patents
음극선관용 전자총Info
- Publication number
- KR890007678U KR890007678U KR2019870017014U KR870017014U KR890007678U KR 890007678 U KR890007678 U KR 890007678U KR 2019870017014 U KR2019870017014 U KR 2019870017014U KR 870017014 U KR870017014 U KR 870017014U KR 890007678 U KR890007678 U KR 890007678U
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode ray
- electron gun
- gun
- electron
- 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
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4803—Electrodes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017014U KR890006361Y1 (ko) | 1987-09-30 | 1987-09-30 | 음극선관용 전자총 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870017014U KR890006361Y1 (ko) | 1987-09-30 | 1987-09-30 | 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890007678U true KR890007678U (ko) | 1989-05-17 |
KR890006361Y1 KR890006361Y1 (ko) | 1989-09-21 |
Family
ID=19268423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870017014U KR890006361Y1 (ko) | 1987-09-30 | 1987-09-30 | 음극선관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890006361Y1 (ko) |
-
1987
- 1987-09-30 KR KR2019870017014U patent/KR890006361Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890006361Y1 (ko) | 1989-09-21 |
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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: 20001221 Year of fee payment: 13 |
|
EXPY | Expiration of term |