JPS5887735A - 含浸型陰極の製法 - Google Patents
含浸型陰極の製法Info
- Publication number
- JPS5887735A JPS5887735A JP18586081A JP18586081A JPS5887735A JP S5887735 A JPS5887735 A JP S5887735A JP 18586081 A JP18586081 A JP 18586081A JP 18586081 A JP18586081 A JP 18586081A JP S5887735 A JPS5887735 A JP S5887735A
- Authority
- JP
- Japan
- Prior art keywords
- impregnated
- emitter
- cathode
- base body
- impregnation
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18586081A JPS5887735A (ja) | 1981-11-19 | 1981-11-19 | 含浸型陰極の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18586081A JPS5887735A (ja) | 1981-11-19 | 1981-11-19 | 含浸型陰極の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887735A true JPS5887735A (ja) | 1983-05-25 |
| JPH0341932B2 JPH0341932B2 (enExample) | 1991-06-25 |
Family
ID=16178140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18586081A Granted JPS5887735A (ja) | 1981-11-19 | 1981-11-19 | 含浸型陰極の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5887735A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306003B1 (en) | 1997-07-09 | 2001-10-23 | Matsushita Electric Industrial Co., Ltd. | Impregnated cathode and method for manufacturing the same |
| US6351061B1 (en) | 1997-09-26 | 2002-02-26 | Matsushita Electric Industrial Co., Ltd. | Cathode, method for manufacturing the cathode, and picture tube |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445697A (en) * | 1988-07-27 | 1989-02-20 | Graphtec Kk | Pen exchanger for recorder |
-
1981
- 1981-11-19 JP JP18586081A patent/JPS5887735A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445697A (en) * | 1988-07-27 | 1989-02-20 | Graphtec Kk | Pen exchanger for recorder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306003B1 (en) | 1997-07-09 | 2001-10-23 | Matsushita Electric Industrial Co., Ltd. | Impregnated cathode and method for manufacturing the same |
| US6376975B1 (en) | 1997-07-09 | 2002-04-23 | Matsushita Electric Industrial Co., Ltd. | Impregnated cathode and method for manufacturing the same |
| US6705913B2 (en) | 1997-07-09 | 2004-03-16 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing impregnated cathode having a cathode pellet |
| US6351061B1 (en) | 1997-09-26 | 2002-02-26 | Matsushita Electric Industrial Co., Ltd. | Cathode, method for manufacturing the cathode, and picture tube |
| US6565402B2 (en) | 1997-09-26 | 2003-05-20 | Matsushita Electric Industrial Co., Ltd. | Cathode, method for manufacturing the cathode, and picture tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341932B2 (enExample) | 1991-06-25 |
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