JPS61133949U - - Google Patents
Info
- Publication number
- JPS61133949U JPS61133949U JP418186U JP418186U JPS61133949U JP S61133949 U JPS61133949 U JP S61133949U JP 418186 U JP418186 U JP 418186U JP 418186 U JP418186 U JP 418186U JP S61133949 U JPS61133949 U JP S61133949U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- lanthanum boride
- electron gun
- support electrode
- graphite
- 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
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 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 1
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP418186U JPS61133949U (tr) | 1986-01-16 | 1986-01-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP418186U JPS61133949U (tr) | 1986-01-16 | 1986-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61133949U true JPS61133949U (tr) | 1986-08-21 |
Family
ID=30479508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP418186U Pending JPS61133949U (tr) | 1986-01-16 | 1986-01-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61133949U (tr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53114659A (en) * | 1977-03-16 | 1978-10-06 | Jeol Ltd | Cathode for thermal electron emission |
-
1986
- 1986-01-16 JP JP418186U patent/JPS61133949U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53114659A (en) * | 1977-03-16 | 1978-10-06 | Jeol Ltd | Cathode for thermal electron emission |