JPH03119936U - - Google Patents
Info
- Publication number
- JPH03119936U JPH03119936U JP2991990U JP2991990U JPH03119936U JP H03119936 U JPH03119936 U JP H03119936U JP 2991990 U JP2991990 U JP 2991990U JP 2991990 U JP2991990 U JP 2991990U JP H03119936 U JPH03119936 U JP H03119936U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- top surface
- coil heater
- directly heated
- heated cathode
- 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
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2991990U JPH03119936U (enExample) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2991990U JPH03119936U (enExample) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119936U true JPH03119936U (enExample) | 1991-12-10 |
Family
ID=31532663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2991990U Pending JPH03119936U (enExample) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119936U (enExample) |
-
1990
- 1990-03-23 JP JP2991990U patent/JPH03119936U/ja active Pending