JPS52152154A - Hot-cathode - Google Patents
Hot-cathodeInfo
- Publication number
- JPS52152154A JPS52152154A JP6997676A JP6997676A JPS52152154A JP S52152154 A JPS52152154 A JP S52152154A JP 6997676 A JP6997676 A JP 6997676A JP 6997676 A JP6997676 A JP 6997676A JP S52152154 A JPS52152154 A JP S52152154A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- hot
- sputtering
- evaporation
- constitute
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: In the hot-cathode, the thermion emitting powder is used which the highmelting point metal adheres to by evaporation or sputtering to constitute the high-current density hot-cathode, so that the cathode of low power consumption can be obtained.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6997676A JPS52152154A (en) | 1976-06-14 | 1976-06-14 | Hot-cathode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6997676A JPS52152154A (en) | 1976-06-14 | 1976-06-14 | Hot-cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52152154A true JPS52152154A (en) | 1977-12-17 |
Family
ID=13418182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6997676A Pending JPS52152154A (en) | 1976-06-14 | 1976-06-14 | Hot-cathode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52152154A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5630238A (en) * | 1979-08-17 | 1981-03-26 | Matsushita Electronics Corp | Fluorescent screen device |
JPS56141136A (en) * | 1980-04-04 | 1981-11-04 | Hitachi Ltd | Oxide cathode |
JPS57210538A (en) * | 1981-06-22 | 1982-12-24 | Nec Corp | Impregnation type cathode and its manufacturing process |
JPS60249226A (en) * | 1984-05-23 | 1985-12-09 | New Japan Radio Co Ltd | Cathode of electron tube |
-
1976
- 1976-06-14 JP JP6997676A patent/JPS52152154A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5630238A (en) * | 1979-08-17 | 1981-03-26 | Matsushita Electronics Corp | Fluorescent screen device |
JPS56141136A (en) * | 1980-04-04 | 1981-11-04 | Hitachi Ltd | Oxide cathode |
JPS57210538A (en) * | 1981-06-22 | 1982-12-24 | Nec Corp | Impregnation type cathode and its manufacturing process |
JPS60249226A (en) * | 1984-05-23 | 1985-12-09 | New Japan Radio Co Ltd | Cathode of electron tube |
JPH0544766B2 (en) * | 1984-05-23 | 1993-07-07 | Japan Radio Co Ltd |
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