EP0315445A3 - Bogenentladungslampe - Google Patents

Bogenentladungslampe Download PDF

Info

Publication number
EP0315445A3
EP0315445A3 EP19880310343 EP88310343A EP0315445A3 EP 0315445 A3 EP0315445 A3 EP 0315445A3 EP 19880310343 EP19880310343 EP 19880310343 EP 88310343 A EP88310343 A EP 88310343A EP 0315445 A3 EP0315445 A3 EP 0315445A3
Authority
EP
European Patent Office
Prior art keywords
arc tube
wick
dose
passageway
reservoir
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19880310343
Other languages
English (en)
French (fr)
Other versions
EP0315445A2 (de
EP0315445B1 (de
Inventor
Thomas Somner Ainsworth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Lighting Ltd
Original Assignee
GE Lighting Ltd
Thorn EMI PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Lighting Ltd, Thorn EMI PLC filed Critical GE Lighting Ltd
Publication of EP0315445A2 publication Critical patent/EP0315445A2/de
Publication of EP0315445A3 publication Critical patent/EP0315445A3/de
Application granted granted Critical
Publication of EP0315445B1 publication Critical patent/EP0315445B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01J61/827—Metal halide arc lamps

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
EP19880310343 1987-11-05 1988-11-03 Bogenentladungslampe Expired - Lifetime EP0315445B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8725912 1987-11-05
GB878725912A GB8725912D0 (en) 1987-11-05 1987-11-05 Discharge arc lamp

Publications (3)

Publication Number Publication Date
EP0315445A2 EP0315445A2 (de) 1989-05-10
EP0315445A3 true EP0315445A3 (de) 1991-01-23
EP0315445B1 EP0315445B1 (de) 1994-11-23

Family

ID=10626475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880310343 Expired - Lifetime EP0315445B1 (de) 1987-11-05 1988-11-03 Bogenentladungslampe

Country Status (3)

Country Link
EP (1) EP0315445B1 (de)
DE (1) DE3852169T2 (de)
GB (1) GB8725912D0 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526401A (en) * 1939-03-15 1940-09-17 Siemens Electric Lamps & Suppl Improvements relating to electric discharge lamps
EP0080820A2 (de) * 1981-11-27 1983-06-08 Thorn Emi Plc Entladungslampe
EP0110249A2 (de) * 1982-11-26 1984-06-13 General Electric Company Hochdrucknatriumlampe mit verbesserter Farbenwiedergabe
EP0188229A2 (de) * 1985-01-14 1986-07-23 General Electric Company Keramischer Lampenverschluss und Stromzuführungsstruktur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526401A (en) * 1939-03-15 1940-09-17 Siemens Electric Lamps & Suppl Improvements relating to electric discharge lamps
EP0080820A2 (de) * 1981-11-27 1983-06-08 Thorn Emi Plc Entladungslampe
EP0110249A2 (de) * 1982-11-26 1984-06-13 General Electric Company Hochdrucknatriumlampe mit verbesserter Farbenwiedergabe
EP0188229A2 (de) * 1985-01-14 1986-07-23 General Electric Company Keramischer Lampenverschluss und Stromzuführungsstruktur

Also Published As

Publication number Publication date
DE3852169T2 (de) 1995-07-13
GB8725912D0 (en) 1987-12-09
EP0315445A2 (de) 1989-05-10
DE3852169D1 (de) 1995-01-05
EP0315445B1 (de) 1994-11-23

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