JPS6258099B2 - - Google Patents
Info
- Publication number
- JPS6258099B2 JPS6258099B2 JP584079A JP584079A JPS6258099B2 JP S6258099 B2 JPS6258099 B2 JP S6258099B2 JP 584079 A JP584079 A JP 584079A JP 584079 A JP584079 A JP 584079A JP S6258099 B2 JPS6258099 B2 JP S6258099B2
- Authority
- JP
- Japan
- Prior art keywords
- filament
- insulating substrate
- jig
- directly heated
- filament support
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 21
- 239000010953 base metal Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP584079A JPS5598436A (en) | 1979-01-22 | 1979-01-22 | Directly heated cathode structure and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP584079A JPS5598436A (en) | 1979-01-22 | 1979-01-22 | Directly heated cathode structure and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5598436A JPS5598436A (en) | 1980-07-26 |
JPS6258099B2 true JPS6258099B2 (enrdf_load_stackoverflow) | 1987-12-04 |
Family
ID=11622209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP584079A Granted JPS5598436A (en) | 1979-01-22 | 1979-01-22 | Directly heated cathode structure and its manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5598436A (enrdf_load_stackoverflow) |
-
1979
- 1979-01-22 JP JP584079A patent/JPS5598436A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5598436A (en) | 1980-07-26 |