JPH0218533B2 - - Google Patents
Info
- Publication number
- JPH0218533B2 JPH0218533B2 JP57073741A JP7374182A JPH0218533B2 JP H0218533 B2 JPH0218533 B2 JP H0218533B2 JP 57073741 A JP57073741 A JP 57073741A JP 7374182 A JP7374182 A JP 7374182A JP H0218533 B2 JPH0218533 B2 JP H0218533B2
- Authority
- JP
- Japan
- Prior art keywords
- heat shield
- cathode
- filament
- rod
- shaped 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.)
- Expired - Lifetime
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
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57073741A JPS58189939A (ja) | 1982-04-30 | 1982-04-30 | 陰極アツセンブリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57073741A JPS58189939A (ja) | 1982-04-30 | 1982-04-30 | 陰極アツセンブリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58189939A JPS58189939A (ja) | 1983-11-05 |
JPH0218533B2 true JPH0218533B2 (enrdf_load_stackoverflow) | 1990-04-25 |
Family
ID=13526965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57073741A Granted JPS58189939A (ja) | 1982-04-30 | 1982-04-30 | 陰極アツセンブリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58189939A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0537677B1 (en) * | 1991-10-16 | 1998-08-19 | Sony Corporation | Method of forming an SOI structure with a DRAM |
US8436524B2 (en) | 2007-05-16 | 2013-05-07 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5826767B2 (ja) * | 1977-06-23 | 1983-06-04 | 三菱電機株式会社 | 棒状熱陰極アツセンブリ |
-
1982
- 1982-04-30 JP JP57073741A patent/JPS58189939A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58189939A (ja) | 1983-11-05 |
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