JPS62161746U - - Google Patents
Info
- Publication number
- JPS62161746U JPS62161746U JP4970986U JP4970986U JPS62161746U JP S62161746 U JPS62161746 U JP S62161746U JP 4970986 U JP4970986 U JP 4970986U JP 4970986 U JP4970986 U JP 4970986U JP S62161746 U JPS62161746 U JP S62161746U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- tungsten wire
- alumina film
- cathode assembly
- film coated
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 3
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4970986U JPS62161746U (pl) | 1986-04-04 | 1986-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4970986U JPS62161746U (pl) | 1986-04-04 | 1986-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62161746U true JPS62161746U (pl) | 1987-10-14 |
Family
ID=30872412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4970986U Pending JPS62161746U (pl) | 1986-04-04 | 1986-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161746U (pl) |
-
1986
- 1986-04-04 JP JP4970986U patent/JPS62161746U/ja active Pending