JPS59111223A - テ−パ−付フイラメント陰極 - Google Patents
テ−パ−付フイラメント陰極Info
- Publication number
- JPS59111223A JPS59111223A JP57219738A JP21973882A JPS59111223A JP S59111223 A JPS59111223 A JP S59111223A JP 57219738 A JP57219738 A JP 57219738A JP 21973882 A JP21973882 A JP 21973882A JP S59111223 A JPS59111223 A JP S59111223A
- Authority
- JP
- Japan
- Prior art keywords
- filament
- negative terminal
- current
- terminal
- cathode
- 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.)
- Granted
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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/16—Cathodes heated directly by an electric current characterised by the shape
Landscapes
- Electron Sources, Ion Sources (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219738A JPS59111223A (ja) | 1982-12-15 | 1982-12-15 | テ−パ−付フイラメント陰極 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57219738A JPS59111223A (ja) | 1982-12-15 | 1982-12-15 | テ−パ−付フイラメント陰極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59111223A true JPS59111223A (ja) | 1984-06-27 |
| JPH0143976B2 JPH0143976B2 (enExample) | 1989-09-25 |
Family
ID=16740206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57219738A Granted JPS59111223A (ja) | 1982-12-15 | 1982-12-15 | テ−パ−付フイラメント陰極 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111223A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002078033A2 (en) | 2001-03-21 | 2002-10-03 | Advanced Electron Beams, Inc. | Filament having a variable cross-section, and electron beam emitter comprising such filament |
-
1982
- 1982-12-15 JP JP57219738A patent/JPS59111223A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002078033A2 (en) | 2001-03-21 | 2002-10-03 | Advanced Electron Beams, Inc. | Filament having a variable cross-section, and electron beam emitter comprising such filament |
| WO2002078033A3 (en) * | 2001-03-21 | 2003-08-07 | Advanced Electron Beams Inc | Filament having a variable cross-section, and electron beam emitter comprising such filament |
| US6630774B2 (en) | 2001-03-21 | 2003-10-07 | Advanced Electron Beams, Inc. | Electron beam emitter |
| US6800989B2 (en) | 2001-03-21 | 2004-10-05 | Advanced Electron Beams, Inc. | Method of forming filament for electron beam emitter |
| US7180231B2 (en) | 2001-03-21 | 2007-02-20 | Advanced Electron Beams, Inc. | Electron beam emitter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143976B2 (enExample) | 1989-09-25 |
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