NL7104712A - - Google Patents
Info
- Publication number
- NL7104712A NL7104712A NL7104712A NL7104712A NL7104712A NL 7104712 A NL7104712 A NL 7104712A NL 7104712 A NL7104712 A NL 7104712A NL 7104712 A NL7104712 A NL 7104712A NL 7104712 A NL7104712 A NL 7104712A
- 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
- H01J61/24—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3292770A | 1970-04-29 | 1970-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7104712A true NL7104712A (cg-RX-API-DMAC7.html) | 1971-11-02 |
| NL157454B NL157454B (nl) | 1978-07-17 |
Family
ID=21867614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104712.A NL157454B (nl) | 1970-04-29 | 1971-04-07 | Van een mantel voorziene metaalhalogenide damplamp met een vangstof. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3626229A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5038269B1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE765484A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2120471C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2089721A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1311644A (cg-RX-API-DMAC7.html) |
| NL (1) | NL157454B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7011321A (cg-RX-API-DMAC7.html) * | 1970-07-31 | 1972-02-02 | ||
| US3805105A (en) * | 1971-06-30 | 1974-04-16 | Gte Sylvania Inc | High pressure electric discharge device with zirconium-aluminum getter |
| US4906887A (en) * | 1988-12-19 | 1990-03-06 | Gte Products Corporation | High pressure metal vapor lamp with outer protective envelope and getters therein |
| US5229681A (en) * | 1989-10-10 | 1993-07-20 | Musco Corporation | Discharge lamp with offset or tilted arc tube |
| HU207174B (en) * | 1991-01-31 | 1993-03-01 | Tungsram Reszvenytarsasag | High pressure discharge lamp with a getter appliance increasing life |
| CA2197017C (en) * | 1996-02-08 | 2004-04-27 | Richard A. Parrott | Metal halide lamp |
| US6586878B1 (en) * | 1999-12-16 | 2003-07-01 | Koninklijke Philips Electronics N.V. | Metal halide lamp with improved getter orientation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749462A (en) * | 1952-05-31 | 1956-06-05 | Gen Electric | High pressure mercury vapor lamp with zirconium getter |
-
1970
- 1970-04-29 US US32927A patent/US3626229A/en not_active Expired - Lifetime
-
1971
- 1971-03-31 JP JP46018836A patent/JPS5038269B1/ja active Pending
- 1971-04-07 NL NL7104712.A patent/NL157454B/xx not_active IP Right Cessation
- 1971-04-08 BE BE765484A patent/BE765484A/xx not_active IP Right Cessation
- 1971-04-15 FR FR7113383A patent/FR2089721A5/fr not_active Expired
- 1971-04-19 GB GB2531071*A patent/GB1311644A/en not_active Expired
- 1971-04-27 DE DE2120471A patent/DE2120471C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2089721A5 (cg-RX-API-DMAC7.html) | 1972-01-07 |
| JPS5038269B1 (cg-RX-API-DMAC7.html) | 1975-12-08 |
| GB1311644A (en) | 1973-03-28 |
| US3626229A (en) | 1971-12-07 |
| BE765484A (fr) | 1971-10-08 |
| NL157454B (nl) | 1978-07-17 |
| DE2120471A1 (de) | 1971-11-18 |
| DE2120471B2 (de) | 1974-09-05 |
| DE2120471C3 (de) | 1975-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: GEN ELECTRIC |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |