KR920018661U - 음극선관용 전자총 - Google Patents
음극선관용 전자총Info
- Publication number
- KR920018661U KR920018661U KR2019910003419U KR910003419U KR920018661U KR 920018661 U KR920018661 U KR 920018661U KR 2019910003419 U KR2019910003419 U KR 2019910003419U KR 910003419 U KR910003419 U KR 910003419U KR 920018661 U KR920018661 U KR 920018661U
- 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
- H01J29/485—Construction of the gun or of parts thereof
-
- 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
- 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
- H01J2229/4824—Constructional arrangements of electrodes
- H01J2229/4831—Electrode supports
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910003419U KR930004794Y1 (ko) | 1991-03-14 | 1991-03-14 | 음극선관용 전자총 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910003419U KR930004794Y1 (ko) | 1991-03-14 | 1991-03-14 | 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920018661U true KR920018661U (ko) | 1992-10-19 |
KR930004794Y1 KR930004794Y1 (ko) | 1993-07-23 |
Family
ID=19311728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910003419U KR930004794Y1 (ko) | 1991-03-14 | 1991-03-14 | 음극선관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930004794Y1 (ko) |
-
1991
- 1991-03-14 KR KR2019910003419U patent/KR930004794Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930004794Y1 (ko) | 1993-07-23 |
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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: 20010629 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |