JPH0276454U - - Google Patents
Info
- Publication number
- JPH0276454U JPH0276454U JP15574088U JP15574088U JPH0276454U JP H0276454 U JPH0276454 U JP H0276454U JP 15574088 U JP15574088 U JP 15574088U JP 15574088 U JP15574088 U JP 15574088U JP H0276454 U JPH0276454 U JP H0276454U
- Authority
- JP
- Japan
- Prior art keywords
- ribbon
- thin plate
- tungsten thin
- shaped tungsten
- tantalum
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Electrolytic Production Of Metals (AREA)
- Solid Thermionic Cathode (AREA)
Description
第１図は本考案の一実施例の斜視図である。
１……リボン型タングステン薄板、２……タン
タル。
タル。
Claims (1)
- 加熱源としてのリボン型タングステン薄板と、
前記リボン型タングステン薄板の中央平面部を挾
着する形に鋳造法によつて固着されたタンタルと
を有することを特徴とする熱陰極。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15574088U JPH0276454U (ja) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15574088U JPH0276454U (ja) | 1988-11-29 | 1988-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276454U true JPH0276454U (ja) | 1990-06-12 |
Family
ID=31433633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15574088U Pending JPH0276454U (ja) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276454U (ja) |
-
1988
- 1988-11-29 JP JP15574088U patent/JPH0276454U/ja active Pending