NL30154C - - Google Patents
Info
- Publication number
- NL30154C NL30154C NL30154DA NL30154C NL 30154 C NL30154 C NL 30154C NL 30154D A NL30154D A NL 30154DA NL 30154 C NL30154 C NL 30154C
- 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 |
|---|---|---|---|
| DE307028X | 1928-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL30154C true NL30154C (en:Method) |
Family
ID=6121307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30154D NL30154C (en:Method) | 1928-03-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE358547A (en:Method) |
| FR (1) | FR670640A (en:Method) |
| GB (1) | GB307028A (en:Method) |
| NL (1) | NL30154C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE739330C (de) * | 1936-01-26 | 1943-09-21 | Siemens Ag | Anordnung zum Gettern von elektrischen Entladungsgefaessen mit metallischer Gefaesswand |
-
0
- BE BE358547D patent/BE358547A/xx unknown
- NL NL30154D patent/NL30154C/xx active
-
1929
- 1929-03-01 FR FR670640D patent/FR670640A/fr not_active Expired
- 1929-03-01 GB GB6633/29A patent/GB307028A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR670640A (fr) | 1929-12-02 |
| BE358547A (en:Method) | |
| GB307028A (en) | 1930-06-02 |