JPH0183249U - - Google Patents
Info
- Publication number
- JPH0183249U JPH0183249U JP1987179101U JP17910187U JPH0183249U JP H0183249 U JPH0183249 U JP H0183249U JP 1987179101 U JP1987179101 U JP 1987179101U JP 17910187 U JP17910187 U JP 17910187U JP H0183249 U JPH0183249 U JP H0183249U
- Authority
- JP
- Japan
- Prior art keywords
- directly heated
- heated cathode
- filament
- insulating substrate
- tips
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000000758 substrate 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 |
|---|---|---|---|
| JP1987179101U JPH0183249U (en]) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179101U JPH0183249U (en]) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183249U true JPH0183249U (en]) | 1989-06-02 |
Family
ID=31470684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179101U Pending JPH0183249U (en]) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183249U (en]) |
-
1987
- 1987-11-25 JP JP1987179101U patent/JPH0183249U/ja active Pending