NL24989C - - Google Patents
Info
- Publication number
- NL24989C NL24989C NL24989DA NL24989C NL 24989 C NL24989 C NL 24989C NL 24989D A NL24989D A NL 24989DA NL 24989 C NL24989 C NL 24989C
- 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
- H01J7/186—Getter supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1859029X | 1928-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL24989C true NL24989C (en:Method) |
Family
ID=19873197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24989D NL24989C (en:Method) | 1928-12-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1859029A (en:Method) |
| BE (1) | BE365960A (en:Method) |
| FR (1) | FR686234A (en:Method) |
| NL (1) | NL24989C (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449786A (en) * | 1943-03-05 | 1948-09-21 | Westinghouse Electric Corp | Getter |
| US2668253A (en) * | 1950-07-06 | 1954-02-02 | American Television Inc | Getter for electron discharge devices |
| CH299076A (fr) * | 1951-01-12 | 1954-05-31 | Ets Claude Paz & Silva | Procédé de formation de corps destinés à l'absorption de gaz. |
| US2749466A (en) * | 1951-12-18 | 1956-06-05 | Machlett Lab Inc | Electron tube gettering means |
| US3149716A (en) * | 1959-09-29 | 1964-09-22 | Dick Co Ab | Evaporator vacuum pump |
| US3090852A (en) * | 1960-02-11 | 1963-05-21 | Gen Electric | Gettering arrangement for a vacuum circuit interrupter |
| US3262756A (en) * | 1962-12-18 | 1966-07-26 | Gerald W Keilholtz | Method for analyzing inert gas for presence of oxygen or water vapor |
| US4622433A (en) * | 1984-03-30 | 1986-11-11 | Diacon, Inc. | Ceramic package system using low temperature sealing glasses |
| US5017831A (en) * | 1987-12-30 | 1991-05-21 | Gte Products Corporation | Glow discharge lamp with getter material on anode |
-
0
- NL NL24989D patent/NL24989C/xx active
- BE BE365960D patent/BE365960A/xx unknown
-
1929
- 1929-11-26 US US409804A patent/US1859029A/en not_active Expired - Lifetime
- 1929-12-06 FR FR686234D patent/FR686234A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR686234A (fr) | 1930-07-23 |
| BE365960A (en:Method) | |
| US1859029A (en) | 1932-05-17 |