KR910020998U - 전자관용 음극 구조체 - Google Patents
전자관용 음극 구조체Info
- Publication number
- KR910020998U KR910020998U KR2019900007538U KR900007538U KR910020998U KR 910020998 U KR910020998 U KR 910020998U KR 2019900007538 U KR2019900007538 U KR 2019900007538U KR 900007538 U KR900007538 U KR 900007538U KR 910020998 U KR910020998 U KR 910020998U
- Authority
- KR
- South Korea
- Prior art keywords
- electron tube
- cathode structure
- cathode
- electron
- tube
- 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
- H01J29/04—Cathodes
-
- 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 |
---|---|---|---|
KR2019900007538U KR920002589Y1 (ko) | 1990-05-31 | 1990-05-31 | 전자관용 음극 구조체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900007538U KR920002589Y1 (ko) | 1990-05-31 | 1990-05-31 | 전자관용 음극 구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910020998U true KR910020998U (ko) | 1991-12-20 |
KR920002589Y1 KR920002589Y1 (ko) | 1992-04-25 |
Family
ID=19299392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900007538U KR920002589Y1 (ko) | 1990-05-31 | 1990-05-31 | 전자관용 음극 구조체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920002589Y1 (ko) |
-
1990
- 1990-05-31 KR KR2019900007538U patent/KR920002589Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920002589Y1 (ko) | 1992-04-25 |
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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: 20050329 Year of fee payment: 14 |
|
EXPY | Expiration of term |