NL27400C - - Google Patents
Info
- Publication number
- NL27400C NL27400C NL27400DA NL27400C NL 27400 C NL27400 C NL 27400C NL 27400D A NL27400D A NL 27400DA NL 27400 C NL27400 C NL 27400C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU339798X | 1928-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27400C true NL27400C (ja) |
Family
ID=10978839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL27400D NL27400C (ja) | 1928-12-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1944825A (ja) |
| DE (1) | DE542965C (ja) |
| FR (1) | FR687021A (ja) |
| GB (1) | GB339798A (ja) |
| NL (1) | NL27400C (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689166A (en) * | 1945-11-05 | 1954-09-14 | Montclair Res Corp | Hygroscopic water-soluble solid bodies made water-resistant and process therefor |
| NL281243A (ja) * | 1961-07-26 | |||
| US3140416A (en) * | 1962-05-04 | 1964-07-07 | Varian Associates | Gaseous discharge device |
| US3351407A (en) * | 1966-08-31 | 1967-11-07 | Sylvania Electric Prod | Incandescent lamp |
| GB1257198A (ja) * | 1968-08-13 | 1971-12-15 | ||
| US3712701A (en) * | 1971-08-27 | 1973-01-23 | British Lighting Ind Ltd | Electric incandescent lamps |
| US4898558A (en) * | 1988-02-09 | 1990-02-06 | Gte Products Corporation | Getter for incandescent lamps |
| US4923424A (en) * | 1988-02-09 | 1990-05-08 | Gte Products Corporation | Incandescent lamps including a combined getter |
| CA1325036C (en) * | 1988-02-09 | 1993-12-07 | Gte Products Corporation | Getter for incandescent lamps |
| US4810221A (en) * | 1988-02-09 | 1989-03-07 | Gte Products Corporation | Method for gettering incandescent lamps |
| US4927398A (en) * | 1988-02-09 | 1990-05-22 | Gte Products Corporation | Incandescent lamps including a combined getter |
| US6956328B1 (en) * | 2000-11-22 | 2005-10-18 | General Electric Company | Tungsten halogen lamp with halogen-containing compound and silicon-containing compound |
-
0
- NL NL27400D patent/NL27400C/xx active
-
1929
- 1929-12-12 DE DEV26099D patent/DE542965C/de not_active Expired
- 1929-12-17 FR FR687021D patent/FR687021A/fr not_active Expired
- 1929-12-18 GB GB38792/29A patent/GB339798A/en not_active Expired
- 1929-12-21 US US415876A patent/US1944825A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR687021A (fr) | 1930-08-04 |
| US1944825A (en) | 1934-01-23 |
| GB339798A (en) | 1930-12-18 |
| DE542965C (de) | 1932-01-30 |