BE462688A - - Google Patents
Info
- Publication number
- BE462688A BE462688A BE462688DA BE462688A BE 462688 A BE462688 A BE 462688A BE 462688D A BE462688D A BE 462688DA BE 462688 A BE462688 A BE 462688A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
- H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
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- 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
- H01J19/32—Anodes
- H01J19/36—Cooling of anodes
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- 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
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
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- 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
- H01J7/186—Getter supports
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- 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
- H01J2893/0002—Construction arrangements of electrode systems
-
- 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
- H01J2893/0027—Mitigation of temperature effects
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL250761X | 1944-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462688A true BE462688A (enrdf_load_html_response) |
Family
ID=19781093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462688D BE462688A (enrdf_load_html_response) | 1944-03-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2493659A (enrdf_load_html_response) |
| BE (1) | BE462688A (enrdf_load_html_response) |
| CH (1) | CH250761A (enrdf_load_html_response) |
| DE (1) | DE809223C (enrdf_load_html_response) |
| GB (1) | GB648962A (enrdf_load_html_response) |
Families Citing this family (10)
| 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 | |
| US3086135A (en) * | 1952-06-05 | 1963-04-16 | Bertele Hans Carl | Mercury-vapour electric discharge apparatus |
| US2915575A (en) * | 1956-07-09 | 1959-12-01 | Hoskins Mfg Company | Method and apparatus for prolonging life of thermocouples |
| US3050651A (en) * | 1956-09-04 | 1962-08-21 | Gen Electric | High temperature electron discharge device and apparatus |
| NL292484A (enrdf_load_html_response) * | 1962-05-09 | |||
| US3381148A (en) * | 1965-04-02 | 1968-04-30 | Army Usa | Fossil fuel-fired thermionic converters |
| NL7108465A (enrdf_load_html_response) * | 1970-06-24 | 1971-12-28 | ||
| FI69215C (fi) * | 1983-09-30 | 1985-12-10 | Outokumpu Oy | Saett foer aktivering av en innanfoer en gasfylld proportionalraeknare anordnad stabilisator foer gasfas |
| US5017831A (en) * | 1987-12-30 | 1991-05-21 | Gte Products Corporation | Glow discharge lamp with getter material on anode |
| US20170263435A1 (en) * | 2016-03-11 | 2017-09-14 | Agilent Technologies, Inc. | Filament assembly for generating electrons, and related devices, systems and methods |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700945A (en) * | 1926-05-10 | 1929-02-05 | Loppacker Albert | Plate for radiotubes |
| US2410063A (en) * | 1940-07-02 | 1946-10-29 | Univ Leland Stanford Junior | High-frequency tube structure and apparatus |
| US2263164A (en) * | 1941-02-25 | 1941-11-18 | Westinghouse Electric & Mfg Co | Anode |
| US2368060A (en) * | 1942-01-01 | 1945-01-23 | Bell Telephone Labor Inc | Coating of electron discharge device parts |
-
0
- BE BE462688D patent/BE462688A/xx unknown
-
1946
- 1946-01-21 CH CH250761D patent/CH250761A/de unknown
-
1947
- 1947-02-07 GB GB3673/47A patent/GB648962A/en not_active Expired
- 1947-02-14 US US728573A patent/US2493659A/en not_active Expired - Lifetime
-
1948
- 1948-10-22 DE DEP19055D patent/DE809223C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2493659A (en) | 1950-01-03 |
| CH250761A (de) | 1947-09-15 |
| GB648962A (en) | 1951-01-17 |
| DE809223C (de) | 1951-07-26 |