JPH0145697B2 - - Google Patents
Info
- Publication number
- JPH0145697B2 JPH0145697B2 JP16351680A JP16351680A JPH0145697B2 JP H0145697 B2 JPH0145697 B2 JP H0145697B2 JP 16351680 A JP16351680 A JP 16351680A JP 16351680 A JP16351680 A JP 16351680A JP H0145697 B2 JPH0145697 B2 JP H0145697B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- emitter material
- outer ring
- impregnated
- ring portion
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/06—Machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351680A JPS5787043A (en) | 1980-11-20 | 1980-11-20 | Device to manufacture impregnated type cathode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351680A JPS5787043A (en) | 1980-11-20 | 1980-11-20 | Device to manufacture impregnated type cathode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5787043A JPS5787043A (en) | 1982-05-31 |
| JPH0145697B2 true JPH0145697B2 (enrdf_load_stackoverflow) | 1989-10-04 |
Family
ID=15775343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16351680A Granted JPS5787043A (en) | 1980-11-20 | 1980-11-20 | Device to manufacture impregnated type cathode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5787043A (enrdf_load_stackoverflow) |
-
1980
- 1980-11-20 JP JP16351680A patent/JPS5787043A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5787043A (en) | 1982-05-31 |
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