EP0092221A3 - Low-power high-pressure discharge lamp - Google Patents

Low-power high-pressure discharge lamp Download PDF

Info

Publication number
EP0092221A3
EP0092221A3 EP83103744A EP83103744A EP0092221A3 EP 0092221 A3 EP0092221 A3 EP 0092221A3 EP 83103744 A EP83103744 A EP 83103744A EP 83103744 A EP83103744 A EP 83103744A EP 0092221 A3 EP0092221 A3 EP 0092221A3
Authority
EP
European Patent Office
Prior art keywords
low
discharge lamp
pressure discharge
power high
power
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
EP83103744A
Other languages
English (en)
Other versions
EP0092221B1 (de
EP0092221A2 (de
Inventor
Dietrich Dr. Dipl.-Phys. Fromm
Helmut Klingshirn
Achim Gosslar
Jurgen Dr. Heider
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0092221A2 publication Critical patent/EP0092221A2/de
Publication of EP0092221A3 publication Critical patent/EP0092221A3/de
Application granted granted Critical
Publication of EP0092221B1 publication Critical patent/EP0092221B1/de
Expired 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
EP83103744A 1982-04-20 1983-04-18 Hochdruckentladungslampe mit kleiner Leistung Expired EP0092221B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3214642 1982-04-20
DE3214642 1982-04-20

Publications (3)

Publication Number Publication Date
EP0092221A2 EP0092221A2 (de) 1983-10-26
EP0092221A3 true EP0092221A3 (en) 1984-07-04
EP0092221B1 EP0092221B1 (de) 1988-07-20

Family

ID=6161423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83103744A Expired EP0092221B1 (de) 1982-04-20 1983-04-18 Hochdruckentladungslampe mit kleiner Leistung

Country Status (2)

Country Link
US (1) US4633136A (de)
EP (1) EP0092221B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537872A1 (de) * 1985-10-24 1987-04-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE3640990A1 (de) * 1986-12-01 1988-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
DE3641045A1 (de) * 1986-12-01 1988-06-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
US4998036A (en) * 1987-12-17 1991-03-05 Kabushiki Kaisha Toshiba Metal vapor discharge lamp containing an arc tube with particular bulb structure
DE8805183U1 (de) * 1988-04-19 1988-07-14 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
US4950954A (en) * 1988-12-07 1990-08-21 Gte Products Corporation Metal halide discharge lamp with electrodes having unequal thoria contents
JPH0531801Y2 (de) * 1990-01-29 1993-08-16
US5144201A (en) * 1990-02-23 1992-09-01 Welch Allyn, Inc. Low watt metal halide lamp
DE4008375A1 (de) * 1990-03-15 1991-09-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE4325679A1 (de) * 1993-07-30 1995-02-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe mit Halogenfüllung
US6759806B2 (en) * 2000-03-13 2004-07-06 Nec Microwave Tube, Ltd. High pressure discharge lamp and method for sealing a bulb thereof
JP3596453B2 (ja) * 2000-09-28 2004-12-02 ウシオ電機株式会社 ショートアーク放電ランプ
US20090296400A1 (en) * 2004-12-17 2009-12-03 Masaru Ikeda High-pressure mercury lamp, lamp unit, and image display apparatus
WO2008072159A2 (en) * 2006-12-13 2008-06-19 Koninklijke Philips Electronics N.V. Lamp with protected power supply wires reaching outside the lamp
CN105505830B (zh) * 2016-01-20 2019-05-10 山东科技大学 一株产生物表面活性剂的不动杆菌株及其应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680572A (en) * 1927-05-31 1928-08-14 Roy H Rundle Luminescent tube
GB1242173A (en) * 1969-02-17 1971-08-11 Gen Electric Co Ltd Improvements in or relating to electric discharge lamps
US4101796A (en) * 1976-10-08 1978-07-18 U.S. Philips Corporation High-pressure discharge lamp
FR2445614A1 (fr) * 1978-12-26 1980-07-25 Gen Electric Electrode pour lampe a vapeurs metalliques haute pression

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA577060A (en) * 1959-06-02 W. L. Cumming Harry Electric discharge lamps
GB1005809A (en) * 1962-07-26 1965-09-29 Ass Elect Ind Improvements relating to metal vapour electric discharge lamps
NL6411355A (de) * 1964-09-30 1966-03-31
NL6703447A (de) * 1967-03-03 1968-09-04
DE2363843A1 (de) * 1973-12-21 1975-06-26 Philips Patentverwaltung Metalljodiddampf-entladungslampe
NL7711134A (nl) * 1976-10-19 1978-04-21 Gen Electric Co Ltd Elektrische hoge druk ontladingslamp.
US4275329A (en) * 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
US4387319A (en) * 1981-03-30 1983-06-07 General Electric Company Metal halide lamp containing ScI3 with added cadmium or zinc
US4415829A (en) * 1981-08-13 1983-11-15 Gte Products Corporation Direct current operable arc lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680572A (en) * 1927-05-31 1928-08-14 Roy H Rundle Luminescent tube
GB1242173A (en) * 1969-02-17 1971-08-11 Gen Electric Co Ltd Improvements in or relating to electric discharge lamps
US4101796A (en) * 1976-10-08 1978-07-18 U.S. Philips Corporation High-pressure discharge lamp
FR2445614A1 (fr) * 1978-12-26 1980-07-25 Gen Electric Electrode pour lampe a vapeurs metalliques haute pression

Also Published As

Publication number Publication date
EP0092221B1 (de) 1988-07-20
EP0092221A2 (de) 1983-10-26
US4633136A (en) 1986-12-30

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