NL55507C - - Google Patents
Info
- Publication number
- NL55507C NL55507C NL98788A NL98788A NL55507C NL 55507 C NL55507 C NL 55507C NL 98788 A NL98788 A NL 98788A NL 98788 A NL98788 A NL 98788A NL 55507 C NL55507 C NL 55507C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
- H01J7/183—Composition or manufacture of getters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET52782D DE728637C (de) | 1939-09-07 | 1939-09-07 | Fangstoffpille mit einer Erdalkalimetall-Aluminium-Legierung fuer elektrische Entladungsgefaesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55507C true NL55507C (de) | 1943-11-15 |
Family
ID=7564027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98788A NL55507C (de) | 1939-09-07 | 1940-08-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE728637C (de) |
| FR (1) | FR868093A (de) |
| NL (1) | NL55507C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE929316C (de) * | 1944-09-28 | 1955-06-23 | Siemens Ag | Getteranordnung fuer Vakuumgefaesse |
| DE888431C (de) * | 1949-10-04 | 1953-08-31 | Loewe Opta Ag | Getterungsverfahren und Verfahren zur Herstellung der Gettersubstanz |
| DE1043523B (de) * | 1951-08-01 | 1958-11-13 | Pechiney Prod Chimiques Sa | Verfahren zur Herstellung von Gettern |
| DE924335C (de) * | 1952-07-18 | 1955-02-28 | Leitz Ernst Gmbh | Verfahren zum Evakuieren eines Gefaesses |
| DE939042C (de) * | 1952-10-24 | 1956-02-16 | Telefunken Gmbh | Verdampfbarer Getterstoff fuer elektrische Entladungsgefaesse, der eine bestaendige Bariumlegierung und einen Zusatzstoff enthaelt |
| IT1312511B1 (it) | 1999-06-24 | 2002-04-17 | Getters Spa | Dispositivi getter per l'evaporazione del calcio |
-
1939
- 1939-09-07 DE DET52782D patent/DE728637C/de not_active Expired
-
1940
- 1940-08-28 NL NL98788A patent/NL55507C/xx active
- 1940-12-13 FR FR868093D patent/FR868093A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR868093A (fr) | 1941-12-15 |
| DE728637C (de) | 1942-12-01 |