JPS5051660A - - Google Patents
Info
- Publication number
- JPS5051660A JPS5051660A JP10020173A JP10020173A JPS5051660A JP S5051660 A JPS5051660 A JP S5051660A JP 10020173 A JP10020173 A JP 10020173A JP 10020173 A JP10020173 A JP 10020173A JP S5051660 A JPS5051660 A JP S5051660A
- Authority
- JP
- Japan
- 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
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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- 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
- H01J1/14—Solid thermionic cathodes characterised by the material
- H01J1/148—Solid thermionic cathodes characterised by the material with compounds having metallic conductive properties, e.g. lanthanum boride, as an emissive material
Landscapes
- Solid Thermionic Cathode (AREA)
- Ceramic Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10020173A JPS5051660A (de) | 1973-09-07 | 1973-09-07 | |
| DE2442508A DE2442508A1 (de) | 1973-09-07 | 1974-09-05 | Elektronenemissionsmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10020173A JPS5051660A (de) | 1973-09-07 | 1973-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5051660A true JPS5051660A (de) | 1975-05-08 |
Family
ID=14267675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10020173A Pending JPS5051660A (de) | 1973-09-07 | 1973-09-07 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5051660A (de) |
| DE (1) | DE2442508A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011013262A1 (de) | 2011-03-07 | 2012-09-13 | Adlantis Dortmund Gmbh | Ionisationsquelle und Nachweisgerät für Spurengase |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1232523A (de) * | 1968-07-16 | 1971-05-19 |
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1973
- 1973-09-07 JP JP10020173A patent/JPS5051660A/ja active Pending
-
1974
- 1974-09-05 DE DE2442508A patent/DE2442508A1/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1232523A (de) * | 1968-07-16 | 1971-05-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2442508A1 (de) | 1975-04-24 |