NL113832C - - Google Patents
Info
- Publication number
- NL113832C NL113832C NL113832DA NL113832C NL 113832 C NL113832 C NL 113832C NL 113832D A NL113832D A NL 113832DA NL 113832 C NL113832 C NL 113832C
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52627155A | 1955-08-03 | 1955-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL113832C true NL113832C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=24096641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL113832D NL113832C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1955-08-03 |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7306307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-05 | 1974-11-07 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE615076C (de) * | 1931-05-01 | 1935-06-26 | Ver Gluehlampen Und Electricit | Elektrische Metallfadengluehlampe mit einer Fuellung aus Edelgas und einem Halogen als elektronegativem Zusatzstoff |
| DE611879C (de) * | 1932-10-16 | 1935-04-08 | Naamlooze Vennootschap Machine | Gasgefuellte Metallfadenlampe |
| DE833221C (de) * | 1949-08-20 | 1952-03-06 | Patra Patent Treuhand | Elektrische Gasentladungsroehre, insbesondere fuer Strahlungszwecke |
| DE841307C (de) * | 1949-10-06 | 1952-06-13 | Patra Patent Treuhand | Elektrische Gluehlampe mit Selbstreinigung und selbsttaetiger Leuchtkoerperregenerierung |
-
0
- NL NL113832D patent/NL113832C/xx active
-
1956
- 1956-07-20 GB GB2252456A patent/GB807137A/en not_active Expired
- 1956-07-31 DE DE1956G0020223 patent/DE1246874B/de active Pending
- 1956-08-01 FR FR1158487D patent/FR1158487A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1158487A (fr) | 1958-06-16 |
| GB807137A (en) | 1959-01-07 |
| DE1246874B (de) | 1967-08-10 |