JPS58189939A - 陰極アツセンブリ - Google Patents
陰極アツセンブリInfo
- Publication number
- JPS58189939A JPS58189939A JP57073741A JP7374182A JPS58189939A JP S58189939 A JPS58189939 A JP S58189939A JP 57073741 A JP57073741 A JP 57073741A JP 7374182 A JP7374182 A JP 7374182A JP S58189939 A JPS58189939 A JP S58189939A
- Authority
- JP
- Japan
- Prior art keywords
- heat shield
- shield
- heat
- cathode
- assembling
- 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
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000470 constituent Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 238000009957 hemming Methods 0.000 abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 230000008646 thermal stress Effects 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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 true JPS58189939A (ja) | 1983-11-05 |
JPH0218533B2 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5437762A (en) * | 1991-10-16 | 1995-08-01 | Siemens Aktiengesellschaft | Method and apparatus for semiconductor memory |
WO2008140080A1 (ja) * | 2007-05-16 | 2008-11-20 | Denki Kagaku Kogyo Kabushiki Kaisha | 電子源 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS549570A (en) * | 1977-06-23 | 1979-01-24 | Mitsubishi Electric Corp | Bar-type hot-cathode assembly |
-
1982
- 1982-04-30 JP JP57073741A patent/JPS58189939A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS549570A (en) * | 1977-06-23 | 1979-01-24 | Mitsubishi Electric Corp | Bar-type hot-cathode assembly |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5437762A (en) * | 1991-10-16 | 1995-08-01 | Siemens Aktiengesellschaft | Method and apparatus for semiconductor memory |
WO2008140080A1 (ja) * | 2007-05-16 | 2008-11-20 | Denki Kagaku Kogyo Kabushiki Kaisha | 電子源 |
JPWO2008140080A1 (ja) * | 2007-05-16 | 2010-08-05 | 電気化学工業株式会社 | 電子源 |
EP2148354A4 (en) * | 2007-05-16 | 2011-09-07 | Denki Kagaku Kogyo Kk | ELECTRON SOURCE |
JP5011383B2 (ja) * | 2007-05-16 | 2012-08-29 | 電気化学工業株式会社 | 電子源 |
US8436524B2 (en) | 2007-05-16 | 2013-05-07 | Denki Kagaku Kogyo Kabushiki Kaisha | Electron source |
Also Published As
Publication number | Publication date |
---|---|
JPH0218533B2 (enrdf_load_stackoverflow) | 1990-04-25 |
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