NL291092A - - Google Patents
Info
- Publication number
- NL291092A NL291092A NL291092DA NL291092A NL 291092 A NL291092 A NL 291092A NL 291092D A NL291092D A NL 291092DA NL 291092 A NL291092 A NL 291092A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL63291092A NL142521B (nl) | 1963-04-03 | 1963-04-03 | Superhogedrukkwikdampontladingslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL291092A true NL291092A (de) |
Family
ID=19754589
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL291092D NL291092A (de) | 1963-04-03 | ||
| NL63291092A NL142521B (nl) | 1963-04-03 | 1963-04-03 | Superhogedrukkwikdampontladingslamp. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63291092A NL142521B (nl) | 1963-04-03 | 1963-04-03 | Superhogedrukkwikdampontladingslamp. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3382396A (de) |
| AT (1) | AT239918B (de) |
| BE (1) | BE646056A (de) |
| CH (1) | CH417768A (de) |
| DE (1) | DE1489417C3 (de) |
| DK (1) | DK109217C (de) |
| ES (1) | ES298181A1 (de) |
| GB (1) | GB1014897A (de) |
| NL (2) | NL142521B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813421A1 (de) * | 1988-04-21 | 1989-11-02 | Philips Patentverwaltung | Hochdruck-quecksilberdampfentladungslampe |
| US5250872A (en) * | 1990-07-20 | 1993-10-05 | Koito Manufacturing Co., Ltd. | Discharge lamp unit having improved discharge tube mount |
| DE4124055A1 (de) * | 1991-07-19 | 1993-01-21 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
| JP2980882B2 (ja) * | 1998-04-08 | 1999-11-22 | ウシオ電機株式会社 | 高圧水銀ランプ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259777A (en) * | 1961-05-09 | 1966-07-05 | Gen Electric | Metal halide vapor discharge lamp with near molten tip electrodes |
-
0
- NL NL291092D patent/NL291092A/xx unknown
-
1963
- 1963-04-03 NL NL63291092A patent/NL142521B/xx unknown
-
1964
- 1964-03-26 AT AT266164A patent/AT239918B/de active
- 1964-03-31 GB GB13129/64A patent/GB1014897A/en not_active Expired
- 1964-03-31 ES ES0298181A patent/ES298181A1/es not_active Expired
- 1964-03-31 DK DK159564AA patent/DK109217C/da active
- 1964-04-01 DE DE1489417A patent/DE1489417C3/de not_active Expired
- 1964-04-01 CH CH412164A patent/CH417768A/de unknown
- 1964-04-02 BE BE646056A patent/BE646056A/xx unknown
-
1967
- 1967-03-13 US US622828A patent/US3382396A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1489417A1 (de) | 1969-06-26 |
| DE1489417B2 (de) | 1974-06-06 |
| DE1489417C3 (de) | 1975-01-09 |
| BE646056A (de) | 1964-10-02 |
| AT239918B (de) | 1965-05-10 |
| NL142521B (nl) | 1974-06-17 |
| CH417768A (de) | 1966-07-31 |
| ES298181A1 (es) | 1964-06-01 |
| DK109217C (da) | 1968-04-01 |
| US3382396A (en) | 1968-05-07 |
| GB1014897A (en) | 1965-12-31 |