KR900013392U - 칼라 음극선관용 섀도우 마스크 - Google Patents
칼라 음극선관용 섀도우 마스크Info
- Publication number
- KR900013392U KR900013392U KR2019880022557U KR880022557U KR900013392U KR 900013392 U KR900013392 U KR 900013392U KR 2019880022557 U KR2019880022557 U KR 2019880022557U KR 880022557 U KR880022557 U KR 880022557U KR 900013392 U KR900013392 U KR 900013392U
- Authority
- KR
- South Korea
- Prior art keywords
- ray tube
- cathode ray
- shadow mask
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880022557U KR910004061Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라 음극선관용 섀도우 마스크 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880022557U KR910004061Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라 음극선관용 섀도우 마스크 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013392U true KR900013392U (ko) | 1990-07-05 |
KR910004061Y1 KR910004061Y1 (ko) | 1991-06-13 |
Family
ID=19282938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880022557U KR910004061Y1 (ko) | 1988-12-31 | 1988-12-31 | 칼라 음극선관용 섀도우 마스크 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910004061Y1 (ko) |
-
1988
- 1988-12-31 KR KR2019880022557U patent/KR910004061Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910004061Y1 (ko) | 1991-06-13 |
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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: 20030529 Year of fee payment: 13 |
|
EXPY | Expiration of term |