DD293687A5 - Leuchtstofflampe - Google Patents
Leuchtstofflampe Download PDFInfo
- Publication number
- DD293687A5 DD293687A5 DD90339749A DD33974990A DD293687A5 DD 293687 A5 DD293687 A5 DD 293687A5 DD 90339749 A DD90339749 A DD 90339749A DD 33974990 A DD33974990 A DD 33974990A DD 293687 A5 DD293687 A5 DD 293687A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- inner element
- lamp
- discharge
- wall
- fluorescent lamp
- Prior art date
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912514A DE3912514A1 (de) | 1989-04-17 | 1989-04-17 | Leuchtstofflampe |
Publications (1)
Publication Number | Publication Date |
---|---|
DD293687A5 true DD293687A5 (de) | 1991-09-05 |
Family
ID=6378811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD90339749A DD293687A5 (de) | 1989-04-17 | 1990-04-12 | Leuchtstofflampe |
Country Status (9)
Country | Link |
---|---|
US (1) | US5053933A (cs) |
EP (1) | EP0393449B1 (cs) |
AT (1) | ATE77712T1 (cs) |
CZ (1) | CZ278979B6 (cs) |
DD (1) | DD293687A5 (cs) |
DE (2) | DE3912514A1 (cs) |
ES (1) | ES2034792T3 (cs) |
HU (1) | HU202673B (cs) |
SK (1) | SK278345B6 (cs) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19520646A1 (de) * | 1995-06-09 | 1996-12-12 | Walter Holzer | Gasentladungsgefäß für Leuchtstofflampen |
US5909086A (en) * | 1996-09-24 | 1999-06-01 | Jump Technologies Limited | Plasma generator for generating unipolar plasma |
DE19900888C5 (de) * | 1999-01-12 | 2007-09-06 | Suresh Hiralal Shah | Beidseitig gesockelte gerade Leuchtstoffröhre |
DE19900870A1 (de) * | 1999-01-12 | 2000-08-03 | Walter Holzer | Gerade Leuchtstofflampe mit Vorschaltgerät |
DE29924271U1 (de) | 1999-01-12 | 2002-09-12 | Shah, Suresh Hiralal, Maharashtra | Beidseitig gesockelte gerade Leuchtstoffröhre |
EP1293111B1 (en) * | 2000-05-11 | 2008-07-16 | General Electric Company | Starting aid for fluorescent lamps |
US7053553B1 (en) | 2000-05-11 | 2006-05-30 | General Electric Company | Starting aid for fluorescent lamp |
US6650042B2 (en) | 2001-04-26 | 2003-11-18 | General Electric Company | Low-wattage fluorescent lamp |
RO119397B1 (ro) * | 2001-09-07 | 2004-08-30 | Doru Cornel Sava | Tub fluorescent |
US7530715B2 (en) * | 2006-05-31 | 2009-05-12 | Jenn-Wei Mii | Luminescent assembly with shortwave and visible light source |
US7661839B2 (en) * | 2007-05-01 | 2010-02-16 | Hua-Hsin Tsai | Light structure |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE598325C (de) * | 1933-03-08 | 1934-06-08 | Patra Patent Treuhand | Elektrische Quecksilberdampflampe oder -roehre mit aus Borosilikatglas bestehendem Roehrengefaess |
US2001501A (en) * | 1933-03-10 | 1935-05-14 | Gen Electric | Gaseous electric discharge device |
GB518204A (en) * | 1938-09-23 | 1940-02-20 | Gen Electric Co Ltd | Improvements in electric discharge lamps |
NL278794A (cs) * | 1961-05-23 | |||
US3609436A (en) * | 1969-04-21 | 1971-09-28 | Gen Electric | Fluorescent light source with a plurality of sequentially energized electrodes |
NL179771C (nl) * | 1976-06-17 | 1986-11-03 | Philips Nv | Lagedrukgasontladingslamp. |
NL179854C (nl) * | 1977-08-23 | 1986-11-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL7906202A (nl) * | 1979-08-15 | 1981-02-17 | Philips Nv | Lagedrukontladingslamp. |
NL8205026A (nl) * | 1982-12-29 | 1984-07-16 | Philips Nv | Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis. |
-
1989
- 1989-04-17 DE DE3912514A patent/DE3912514A1/de not_active Ceased
-
1990
- 1990-04-06 ES ES199090106692T patent/ES2034792T3/es not_active Expired - Lifetime
- 1990-04-06 AT AT90106692T patent/ATE77712T1/de not_active IP Right Cessation
- 1990-04-06 DE DE9090106692T patent/DE59000175D1/de not_active Expired - Lifetime
- 1990-04-06 EP EP90106692A patent/EP0393449B1/de not_active Expired - Lifetime
- 1990-04-10 US US07/507,157 patent/US5053933A/en not_active Expired - Fee Related
- 1990-04-11 SK SK1819-90A patent/SK278345B6/sk unknown
- 1990-04-11 CZ CS901819A patent/CZ278979B6/cs unknown
- 1990-04-12 DD DD90339749A patent/DD293687A5/de not_active IP Right Cessation
- 1990-04-13 HU HU902439A patent/HU202673B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE77712T1 (de) | 1992-07-15 |
DE59000175D1 (de) | 1992-07-30 |
CS9001819A2 (en) | 1991-09-15 |
DE3912514A1 (de) | 1990-10-18 |
EP0393449B1 (de) | 1992-06-24 |
HU902439D0 (en) | 1990-08-28 |
HUT53731A (en) | 1990-11-28 |
ES2034792T3 (es) | 1993-04-01 |
US5053933A (en) | 1991-10-01 |
HU202673B (en) | 1991-03-28 |
CZ278979B6 (en) | 1994-11-16 |
SK278345B6 (en) | 1996-12-04 |
EP0393449A1 (de) | 1990-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |