FR63189E - Perfectionnements aux tubes à décharge - Google Patents
Perfectionnements aux tubes à déchargeInfo
- Publication number
- FR63189E FR63189E FR63189DA FR63189E FR 63189 E FR63189 E FR 63189E FR 63189D A FR63189D A FR 63189DA FR 63189 E FR63189 E FR 63189E
- Authority
- FR
- France
- Prior art keywords
- discharge tubes
- tubes
- discharge
- 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
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/065—Devices for short wave tubes
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US240915A US2666159A (en) | 1951-08-08 | 1951-08-08 | Sorption type getter structure |
Publications (1)
Publication Number | Publication Date |
---|---|
FR63189E true FR63189E (fr) | 1955-08-25 |
Family
ID=22908455
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR945456D Expired FR945456A (fr) | 1951-08-08 | 1947-02-27 | Perfectionnements aux tubes à décharge |
FR63189D Expired FR63189E (fr) | 1951-08-08 | 1952-08-05 | Perfectionnements aux tubes à décharge |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR945456D Expired FR945456A (fr) | 1951-08-08 | 1947-02-27 | Perfectionnements aux tubes à décharge |
Country Status (2)
Country | Link |
---|---|
US (1) | US2666159A (fr) |
FR (2) | FR945456A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2939030A (en) * | 1958-05-19 | 1960-05-31 | Machlett Lab Inc | Getters for electron tubes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1659207A (en) * | 1924-11-07 | 1928-02-14 | Westinghouse Lamp Co | Method of cleaning up residual gases |
BE366084A (fr) * | 1928-12-15 | |||
US2400345A (en) * | 1945-02-10 | 1946-05-14 | Gen Electric | Electric discharge device |
US2497911A (en) * | 1945-08-03 | 1950-02-21 | Gerard J Reilly | Hydrogen thyratron |
BE469199A (fr) * | 1945-09-15 | |||
US2441349A (en) * | 1945-10-02 | 1948-05-11 | Eitel Mccullough Inc | Electrode mounting structure for electron tubes |
US2489872A (en) * | 1946-02-27 | 1949-11-29 | Gen Electric | Envelope and electrode mounting structure for electric discharge devices |
US2489873A (en) * | 1946-09-21 | 1949-11-29 | Gen Electric | Electric discharge device |
-
1947
- 1947-02-27 FR FR945456D patent/FR945456A/fr not_active Expired
-
1951
- 1951-08-08 US US240915A patent/US2666159A/en not_active Expired - Lifetime
-
1952
- 1952-08-05 FR FR63189D patent/FR63189E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR945456A (fr) | 1949-05-05 |
US2666159A (en) | 1954-01-12 |
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