FR868093A - Perfectionnements aux capsules de getter à alliage métal alcalin-aluminium, pour récipient à décharge électrique - Google Patents
Perfectionnements aux capsules de getter à alliage métal alcalin-aluminium, pour récipient à décharge électriqueInfo
- Publication number
- FR868093A FR868093A FR868093DA FR868093A FR 868093 A FR868093 A FR 868093A FR 868093D A FR868093D A FR 868093DA FR 868093 A FR868093 A FR 868093A
- Authority
- FR
- France
- Prior art keywords
- capsules
- alkali metal
- aluminum alloy
- electric discharge
- alloy getter
- 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
- 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 |
---|---|
FR868093A true FR868093A (fr) | 1941-12-15 |
Family
ID=7564027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868093D Expired FR868093A (fr) | 1939-09-07 | 1940-12-13 | Perfectionnements aux capsules de getter à alliage métal alcalin-aluminium, pour récipient à décharge électrique |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE728637C (de) |
FR (1) | FR868093A (de) |
NL (1) | NL55507C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001001436A1 (en) * | 1999-06-24 | 2001-01-04 | Saes Getters S.P.A. | Getter devices for calcium evaporation |
Families Citing this family (5)
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 |
-
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001001436A1 (en) * | 1999-06-24 | 2001-01-04 | Saes Getters S.P.A. | Getter devices for calcium evaporation |
US6583559B1 (en) | 1999-06-24 | 2003-06-24 | Saes Getter S.P.A. | Getter device employing calcium evaporation |
Also Published As
Publication number | Publication date |
---|---|
NL55507C (de) | 1943-11-15 |
DE728637C (de) | 1942-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR868093A (fr) | Perfectionnements aux capsules de getter à alliage métal alcalin-aluminium, pour récipient à décharge électrique | |
FR860921A (fr) | Neutralisateur pour accumulateurs électriques | |
CA382519A (en) | Hard lead alloy | |
CA378284A (en) | Electrolytic electrode | |
AU114428B2 (en) | Electrode for electric discharge tubes | |
CA380506A (en) | Aluminium alloy | |
CA380858A (en) | Aluminium alloy | |
CA372799A (en) | Alloy for dental plates | |
CA380198A (en) | Lead sodium alloy | |
FR859559A (fr) | électrode pour dispositifs électrolytiques | |
CA375040A (en) | Aluminium alloy | |
CA377377A (en) | Aluminium alloy | |
CA374601A (en) | Aluminium alloy | |
CA373357A (en) | Lead sodium alloy | |
CA376615A (en) | Electrolytic lead | |
CA382332A (en) | Lead alloy | |
CA384578A (en) | Lead alloy | |
CA384675A (en) | Lead alloy | |
CA371759A (en) | Auxiliary electrode | |
CA375013A (en) | Aluminium alloy stabilization | |
CA378522A (en) | Welding electrode | |
CA378283A (en) | Welding electrode | |
CA378520A (en) | Welding electrode | |
CA376819A (en) | Welding electrode | |
CA376367A (en) | Welding electrode |