KR920008382U - Impregnated cathode structure - Google Patents
Impregnated cathode structureInfo
- Publication number
- KR920008382U KR920008382U KR2019900016620U KR900016620U KR920008382U KR 920008382 U KR920008382 U KR 920008382U KR 2019900016620 U KR2019900016620 U KR 2019900016620U KR 900016620 U KR900016620 U KR 900016620U KR 920008382 U KR920008382 U KR 920008382U
- Authority
- KR
- South Korea
- Prior art keywords
- cathode structure
- impregnated cathode
- impregnated
- cathode
- 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
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- 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
- H01J1/22—Heaters
-
- 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
- H01J1/26—Supports for the emissive material
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900016620U KR920006821Y1 (en) | 1990-10-31 | 1990-10-31 | A form structure of dispenser type cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900016620U KR920006821Y1 (en) | 1990-10-31 | 1990-10-31 | A form structure of dispenser type cathode |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920008382U true KR920008382U (en) | 1992-05-20 |
KR920006821Y1 KR920006821Y1 (en) | 1992-09-28 |
Family
ID=19304838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900016620U KR920006821Y1 (en) | 1990-10-31 | 1990-10-31 | A form structure of dispenser type cathode |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920006821Y1 (en) |
-
1990
- 1990-10-31 KR KR2019900016620U patent/KR920006821Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920006821Y1 (en) | 1992-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69228260D1 (en) | IMPREGNATED STENT | |
BR9101185A (en) | OPTOELETRONICA ASSEMBLY | |
DE69122628D1 (en) | POROUS ELECTROLYTIC ANODE | |
DE69127527D1 (en) | Storage arrangement | |
DK0480116T3 (en) | Metal-solid electrolyte catalysts | |
DE69128388D1 (en) | Connection structure | |
DE69026032D1 (en) | Scandate cathode | |
KR910017482A (en) | Impregnated cathode structure and its manufacturing method | |
KR920003349U (en) | Impregnated cathode | |
KR910020988U (en) | Impregnated cathode structure | |
KR920008382U (en) | Impregnated cathode structure | |
KR920006964U (en) | Impregnated cathode | |
DE3782543D1 (en) | IMPREGNATED CATHODE. | |
KR930005623U (en) | Impregnated cathode structure | |
KR920013556A (en) | Cathode structure | |
FI924296A (en) | RENGOERINGSPRODUKTER I VAETSKEFORM | |
NO921659D0 (en) | ANODE | |
FI910994A (en) | MAST FOER SEGELFARTYG | |
KR900008593A (en) | Direct-cathode cathode structure | |
KR930009659U (en) | Cathode structure | |
KR960006280U (en) | Anode structure | |
KR960007663Y1 (en) | Cathode structure | |
KR910017373U (en) | Anode cap | |
KR940004272U (en) | Magnetron anode structure | |
KR960025183U (en) | Cathode structure |
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: 20010830 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |