JPS63198156U - - Google Patents
Info
- Publication number
- JPS63198156U JPS63198156U JP8949187U JP8949187U JPS63198156U JP S63198156 U JPS63198156 U JP S63198156U JP 8949187 U JP8949187 U JP 8949187U JP 8949187 U JP8949187 U JP 8949187U JP S63198156 U JPS63198156 U JP S63198156U
- Authority
- JP
- Japan
- Prior art keywords
- small
- heater
- double coil
- cathode
- approximately
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8949187U JPS63198156U (enExample) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8949187U JPS63198156U (enExample) | 1987-06-10 | 1987-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198156U true JPS63198156U (enExample) | 1988-12-20 |
Family
ID=30948522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8949187U Pending JPS63198156U (enExample) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198156U (enExample) |
-
1987
- 1987-06-10 JP JP8949187U patent/JPS63198156U/ja active Pending