KR960025170U - Cathode structure for cathode ray tube - Google Patents
Cathode structure for cathode ray tubeInfo
- Publication number
- KR960025170U KR960025170U KR2019940038350U KR19940038350U KR960025170U KR 960025170 U KR960025170 U KR 960025170U KR 2019940038350 U KR2019940038350 U KR 2019940038350U KR 19940038350 U KR19940038350 U KR 19940038350U KR 960025170 U KR960025170 U KR 960025170U
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- ray tube
- cathode ray
- cathode structure
- 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
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
- H01J2329/02—Electrodes other than control electrodes
- H01J2329/04—Cathode electrodes
- H01J2329/0402—Thermionic cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940038350U KR0139639Y1 (en) | 1994-12-30 | 1994-12-30 | Cathode ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940038350U KR0139639Y1 (en) | 1994-12-30 | 1994-12-30 | Cathode ray tube |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960025170U true KR960025170U (en) | 1996-07-22 |
KR0139639Y1 KR0139639Y1 (en) | 1999-03-20 |
Family
ID=19404605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940038350U KR0139639Y1 (en) | 1994-12-30 | 1994-12-30 | Cathode ray tube |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0139639Y1 (en) |
-
1994
- 1994-12-30 KR KR2019940038350U patent/KR0139639Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0139639Y1 (en) | 1999-03-20 |
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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: 20011127 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |