KR960012274U - Cathode structure of electron gun - Google Patents
Cathode structure of electron gunInfo
- Publication number
- KR960012274U KR960012274U KR2019940023972U KR19940023972U KR960012274U KR 960012274 U KR960012274 U KR 960012274U KR 2019940023972 U KR2019940023972 U KR 2019940023972U KR 19940023972 U KR19940023972 U KR 19940023972U KR 960012274 U KR960012274 U KR 960012274U
- Authority
- KR
- South Korea
- Prior art keywords
- electron gun
- cathode structure
- cathode
- gun
- electron
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940023972U KR0121240Y1 (en) | 1994-09-15 | 1994-09-15 | Cathode structure of an electron gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019940023972U KR0121240Y1 (en) | 1994-09-15 | 1994-09-15 | Cathode structure of an electron gun |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960012274U true KR960012274U (en) | 1996-04-17 |
KR0121240Y1 KR0121240Y1 (en) | 1998-07-01 |
Family
ID=19393310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019940023972U KR0121240Y1 (en) | 1994-09-15 | 1994-09-15 | Cathode structure of an electron gun |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0121240Y1 (en) |
-
1994
- 1994-09-15 KR KR2019940023972U patent/KR0121240Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0121240Y1 (en) | 1998-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20050329 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |