NL52890C - - Google Patents
Info
- Publication number
- NL52890C NL52890C NL52890DA NL52890C NL 52890 C NL52890 C NL 52890C NL 52890D A NL52890D A NL 52890DA NL 52890 C NL52890 C NL 52890C
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA79728D DE745134C (de) | 1936-06-21 | 1936-06-21 | Wassergekuehlte Senderoehre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52890C true NL52890C (ko) |
Family
ID=6947819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52890D NL52890C (ko) | 1936-06-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE745134C (ko) |
| NL (1) | NL52890C (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1067942B (de) * | 1959-10-29 | VEB Werk für Fernmeldewesen, Berfin-Oberschöneweide | Nicht verdampf ender Getterstoff aus Titan, Zirkon, Vanadin, Niob und gegebenenfalls Aluminium für elektrische Entladungsgefäße und Verfahren zu seiner Herstellung | |
| DE888431C (de) * | 1949-10-04 | 1953-08-31 | Loewe Opta Ag | Getterungsverfahren und Verfahren zur Herstellung der Gettersubstanz |
| DE898187C (de) * | 1951-10-11 | 1953-12-07 | Siemens Ag | Elektrode fuer Leistungsroehren |
| DE1002892B (de) * | 1952-02-23 | 1957-02-21 | Telefunken Gmbh | Elektrisches Entladungsgefaess |
| DE1044965B (de) * | 1955-03-30 | 1958-11-27 | Gen Electric | Elektrische Kleinspannungs-Entladungslampe |
| DE1094376B (de) * | 1957-05-31 | 1960-12-08 | Gen Electric | Verfahren zur Herstellung eines Vakuums im Innern einer verschliessbaren Huelle, z.B. einer Huelle einer elektrischen Entladungsroehre |
| US2926981A (en) * | 1957-09-11 | 1960-03-01 | Gen Electric | Method of gettering using zirconiumtitanium alloy |
| NL125810C (ko) * | 1957-10-25 | |||
| US3308329A (en) * | 1962-11-23 | 1967-03-07 | Litton Industries Inc | Thermionic emissive cathode with end structure for emissive suppression |
| DE3235681C2 (de) * | 1981-11-02 | 1986-04-24 | Maja Feodos'evna Bojarina | Nichtverdampfbares Gettermaterial |
| FR2750248B1 (fr) * | 1996-06-19 | 1998-08-28 | Org Europeene De Rech | Dispositif de pompage par getter non evaporable et procede de mise en oeuvre de ce getter |
-
0
- NL NL52890D patent/NL52890C/xx active
-
1936
- 1936-06-21 DE DEA79728D patent/DE745134C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE745134C (de) | 1944-02-26 |