JPS63137440U - - Google Patents
Info
- Publication number
- JPS63137440U JPS63137440U JP2913487U JP2913487U JPS63137440U JP S63137440 U JPS63137440 U JP S63137440U JP 2913487 U JP2913487 U JP 2913487U JP 2913487 U JP2913487 U JP 2913487U JP S63137440 U JPS63137440 U JP S63137440U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- energized heating
- cathode
- directly heated
- disk
- 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 4
- 239000002131 composite material Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2913487U JPS63137440U (en, 2012) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2913487U JPS63137440U (en, 2012) | 1987-02-28 | 1987-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63137440U true JPS63137440U (en, 2012) | 1988-09-09 |
Family
ID=30832747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2913487U Pending JPS63137440U (en, 2012) | 1987-02-28 | 1987-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137440U (en, 2012) |
-
1987
- 1987-02-28 JP JP2913487U patent/JPS63137440U/ja active Pending