KR900007438U - 음극선관용 전극 - Google Patents
음극선관용 전극Info
- Publication number
- KR900007438U KR900007438U KR2019880015143U KR880015143U KR900007438U KR 900007438 U KR900007438 U KR 900007438U KR 2019880015143 U KR2019880015143 U KR 2019880015143U KR 880015143 U KR880015143 U KR 880015143U KR 900007438 U KR900007438 U KR 900007438U
- Authority
- KR
- South Korea
- Prior art keywords
- cathode ray
- ray electrode
- electrode
- cathode
- 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
- H01J29/46—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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880015143U KR910002933Y1 (ko) | 1988-09-13 | 1988-09-13 | 음극선관용 전극 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880015143U KR910002933Y1 (ko) | 1988-09-13 | 1988-09-13 | 음극선관용 전극 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900007438U true KR900007438U (ko) | 1990-04-04 |
KR910002933Y1 KR910002933Y1 (ko) | 1991-05-03 |
Family
ID=19279351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880015143U KR910002933Y1 (ko) | 1988-09-13 | 1988-09-13 | 음극선관용 전극 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910002933Y1 (ko) |
-
1988
- 1988-09-13 KR KR2019880015143U patent/KR910002933Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002933Y1 (ko) | 1991-05-03 |
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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: 20020429 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |