JPS61133948U - - Google Patents
Info
- Publication number
- JPS61133948U JPS61133948U JP192986U JP192986U JPS61133948U JP S61133948 U JPS61133948 U JP S61133948U JP 192986 U JP192986 U JP 192986U JP 192986 U JP192986 U JP 192986U JP S61133948 U JPS61133948 U JP S61133948U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- graphite
- lanthanum boride
- fitting
- supporting electrode
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192986U JPS61133948U (en:Method) | 1986-01-10 | 1986-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP192986U JPS61133948U (en:Method) | 1986-01-10 | 1986-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61133948U true JPS61133948U (en:Method) | 1986-08-21 |
Family
ID=30475123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP192986U Pending JPS61133948U (en:Method) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61133948U (en:Method) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114659A (en) * | 1977-03-16 | 1978-10-06 | Jeol Ltd | Cathode for thermal electron emission |
| JPS5451471A (en) * | 1977-09-30 | 1979-04-23 | Denki Kagaku Kogyo Kk | Hottcathode |
-
1986
- 1986-01-10 JP JP192986U patent/JPS61133948U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114659A (en) * | 1977-03-16 | 1978-10-06 | Jeol Ltd | Cathode for thermal electron emission |
| JPS5451471A (en) * | 1977-09-30 | 1979-04-23 | Denki Kagaku Kogyo Kk | Hottcathode |