KR910018948U - Electron gun electrode structure of cathode ray tube - Google Patents
Electron gun electrode structure of cathode ray tubeInfo
- Publication number
- KR910018948U KR910018948U KR2019900005412U KR900005412U KR910018948U KR 910018948 U KR910018948 U KR 910018948U KR 2019900005412 U KR2019900005412 U KR 2019900005412U KR 900005412 U KR900005412 U KR 900005412U KR 910018948 U KR910018948 U KR 910018948U
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode ray
- electrode structure
- electron gun
- gun electrode
- 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
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- H01J2229/4824—Constructional arrangements of electrodes
- H01J2229/4831—Electrode supports
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900005412U KR0113620Y1 (en) | 1990-04-30 | 1990-04-30 | Cathode-ray tube of an electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900005412U KR0113620Y1 (en) | 1990-04-30 | 1990-04-30 | Cathode-ray tube of an electron gun |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910018948U true KR910018948U (en) | 1991-11-29 |
KR0113620Y1 KR0113620Y1 (en) | 1998-04-15 |
Family
ID=19298125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900005412U KR0113620Y1 (en) | 1990-04-30 | 1990-04-30 | Cathode-ray tube of an electron gun |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0113620Y1 (en) |
-
1990
- 1990-04-30 KR KR2019900005412U patent/KR0113620Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0113620Y1 (en) | 1998-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: TRIAL NUMBER: 1996201000642; APPEAL AGAINST DECISION TO DECLINE REFUSAL Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20041028 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |