JPH0392346U - - Google Patents
Info
- Publication number
- JPH0392346U JPH0392346U JP15209389U JP15209389U JPH0392346U JP H0392346 U JPH0392346 U JP H0392346U JP 15209389 U JP15209389 U JP 15209389U JP 15209389 U JP15209389 U JP 15209389U JP H0392346 U JPH0392346 U JP H0392346U
- Authority
- JP
- Japan
- Prior art keywords
- directly heated
- filament
- heated cathode
- coiled filament
- 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
- 239000000941 radioactive substance Substances 0.000 claims description 2
Landscapes
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15209389U JPH0392346U (pt-PT) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15209389U JPH0392346U (pt-PT) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392346U true JPH0392346U (pt-PT) | 1991-09-19 |
Family
ID=31698369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15209389U Pending JPH0392346U (pt-PT) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392346U (pt-PT) |
-
1989
- 1989-12-29 JP JP15209389U patent/JPH0392346U/ja active Pending