SE376683B - - Google Patents
Info
- Publication number
- SE376683B SE376683B SE7010187A SE1018770A SE376683B SE 376683 B SE376683 B SE 376683B SE 7010187 A SE7010187 A SE 7010187A SE 1018770 A SE1018770 A SE 1018770A SE 376683 B SE376683 B SE 376683B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1937938A DE1937938C3 (de) | 1969-07-25 | 1969-07-25 | Quecksilberdampf niederdruckentladungslampe mit Haupt- und Nebenamalgam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE376683B true SE376683B (de) | 1975-06-02 |
Family
ID=5740925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7010187A SE376683B (de) | 1969-07-25 | 1970-07-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3629641A (de) |
| AT (1) | AT300956B (de) |
| BE (1) | BE753899A (de) |
| CH (1) | CH508274A (de) |
| DE (1) | DE1937938C3 (de) |
| FR (1) | FR2055635A5 (de) |
| GB (1) | GB1319105A (de) |
| SE (1) | SE376683B (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898720A (en) * | 1972-09-28 | 1975-08-12 | Westinghouse Electric Corp | Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means |
| DE2330391A1 (de) * | 1973-06-14 | 1975-01-09 | Patra Patent Treuhand | Quecksilberdampfniederdruckentladungslampe mit amalgam |
| DE2339056A1 (de) * | 1973-08-01 | 1975-02-13 | Patra Patent Treuhand | Quecksilberdampfniederdruckentladungslampe mit amalgam |
| DE2510379A1 (de) * | 1975-03-10 | 1976-09-30 | Patra Patent Treuhand | Quecksilberdampfniederdruckentladungslampe mit amalgam |
| US4015162A (en) * | 1975-07-07 | 1977-03-29 | Westinghouse Electric Corporation | Fluorescent lamp having implanted amalgamative metal for mercury vapor regulation |
| US4105910A (en) * | 1976-04-23 | 1978-08-08 | Westinghouse Electric Corp. | Fluorescent lamp with an integral fail-safe and auxiliary-amalgam component |
| US4528209A (en) * | 1978-10-25 | 1985-07-09 | General Electric Company | Use of amalgams in solenoidal electric field lamps |
| US4698549A (en) * | 1984-07-02 | 1987-10-06 | General Electric Company | D.C. lamp discharge gas pumping control |
| US5095336A (en) * | 1990-11-08 | 1992-03-10 | Xerox Corporation | Temperature control of a fluorescent lamp having a central and two end amalgam patches |
| US5237240A (en) * | 1991-12-04 | 1993-08-17 | Gte Products Corporation | Mercury vapor discharge lamp containing device for heating amalgam-forming material |
| TW344018B (en) * | 1994-07-15 | 1998-11-01 | Philips Electronics Nv | Low-pressure mercury vapor discharge lamp |
| GB9521375D0 (en) * | 1995-10-18 | 1995-12-20 | Gen Electric | Electrodeless fluorescent lamp |
| GB9521373D0 (en) * | 1995-10-18 | 1995-12-20 | Gen Electric | Electrodeless fluorescent lamp |
| CN1293597C (zh) * | 1998-05-22 | 2007-01-03 | 皇家菲利浦电子有限公司 | 低压水银蒸汽放电灯 |
| JP2003507876A (ja) * | 1999-08-19 | 2003-02-25 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 低圧水銀蒸気放電ランプ |
| WO2002080224A2 (en) * | 2001-03-29 | 2002-10-10 | Koninklijke Philips Electronics N.V. | Low/pressure mercury vapor discharge lamp |
| DE102020203417A1 (de) * | 2020-03-17 | 2021-09-23 | Heraeus Noblelight Gmbh | Niederdruck-Quecksilberdampfentladungslampe und Lampensystem |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1140286B (de) * | 1961-04-07 | 1962-11-29 | Patra Patent Treuhand | Quecksilberniederdruckentladungslampe mit erhoehter elektrischer und/oder thermischer Belastbarkeit, insbesondere Leuchtstofflampe |
| US3392298A (en) * | 1962-08-31 | 1968-07-09 | Sylvania Electric Prod | Fluorescent lamp using an indiummercury amalgam band for pressure control |
| US3227907A (en) * | 1962-12-31 | 1966-01-04 | Sylvania Electric Prod | Electric discharge lamp with integral pressure regulator |
-
1969
- 1969-07-25 DE DE1937938A patent/DE1937938C3/de not_active Expired
-
1970
- 1970-03-09 AT AT05173/70A patent/AT300956B/de not_active IP Right Cessation
- 1970-06-15 CH CH903570A patent/CH508274A/de not_active IP Right Cessation
- 1970-07-03 GB GB3245170A patent/GB1319105A/en not_active Expired
- 1970-07-16 US US55396A patent/US3629641A/en not_active Expired - Lifetime
- 1970-07-23 SE SE7010187A patent/SE376683B/xx unknown
- 1970-07-24 FR FR7027514A patent/FR2055635A5/fr not_active Expired
- 1970-07-24 BE BE753899D patent/BE753899A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1937938C3 (de) | 1980-10-09 |
| CH508274A (de) | 1971-05-31 |
| US3629641A (en) | 1971-12-21 |
| AT300956B (de) | 1972-07-15 |
| DE1937938A1 (de) | 1971-02-04 |
| GB1319105A (en) | 1973-06-06 |
| FR2055635A5 (de) | 1971-05-07 |
| DE1937938B2 (de) | 1980-01-31 |
| BE753899A (fr) | 1970-12-31 |