GB1267074A - - Google Patents
Info
- Publication number
- GB1267074A GB1267074A GB1267074DA GB1267074A GB 1267074 A GB1267074 A GB 1267074A GB 1267074D A GB1267074D A GB 1267074DA GB 1267074 A GB1267074 A GB 1267074A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve
- cathode
- emission member
- end portion
- moulding
- 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
- 238000000465 moulding Methods 0.000 abstract 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000012254 powdered material Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
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)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681764260 DE1764260A1 (de) | 1968-05-04 | 1968-05-04 | Verfahren zum Herstellen einer Vorratskathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1267074A true GB1267074A (enrdf_load_stackoverflow) | 1972-03-15 |
Family
ID=5697917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1267074D Expired GB1267074A (enrdf_load_stackoverflow) | 1968-05-04 | 1969-05-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3623198A (enrdf_load_stackoverflow) |
| DE (1) | DE1764260A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2007841A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1267074A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7608642A (nl) * | 1976-08-04 | 1978-02-07 | Philips Nv | Werkwijze voor de vervaardiging van een voor- raadkathode en voorraadkathode vervaardigd volgens die werkwijze. |
| US4710344A (en) * | 1983-10-07 | 1987-12-01 | Union Carbide Corporation | Method of forming a getter assembly |
| DE3600480A1 (de) * | 1986-01-10 | 1987-07-16 | Licentia Gmbh | Verfahren zum herstellen eines poroesen presslings |
| NL8700935A (nl) * | 1987-04-21 | 1988-11-16 | Philips Nv | Geimpregneerde kathodes met een gekontroleerde porositeit. |
| KR930007461B1 (ko) * | 1991-04-23 | 1993-08-11 | 주식회사 금성사 | 함침형 음극 제조방법 |
| JP3696720B2 (ja) | 1997-07-09 | 2005-09-21 | 松下電器産業株式会社 | 含浸型陰極とその製造方法 |
| JPH11102636A (ja) | 1997-09-26 | 1999-04-13 | Matsushita Electron Corp | 陰極、陰極の製造方法、受像管 |
-
1968
- 1968-05-04 DE DE19681764260 patent/DE1764260A1/de active Pending
-
1969
- 1969-05-02 FR FR6914101A patent/FR2007841A1/fr not_active Withdrawn
- 1969-05-02 GB GB1267074D patent/GB1267074A/en not_active Expired
- 1969-05-05 US US821717A patent/US3623198A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3623198A (en) | 1971-11-30 |
| FR2007841A1 (enrdf_load_stackoverflow) | 1970-01-16 |
| DE1764260A1 (de) | 1971-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |