SE382526B - GAS DISCHARGE LAMP WITH SHORT LIGHT BACK STRIKE AND WAY TO PRODUCE SUCH A LAMP. - Google Patents

GAS DISCHARGE LAMP WITH SHORT LIGHT BACK STRIKE AND WAY TO PRODUCE SUCH A LAMP.

Info

Publication number
SE382526B
SE382526B SE7303610A SE7303610A SE382526B SE 382526 B SE382526 B SE 382526B SE 7303610 A SE7303610 A SE 7303610A SE 7303610 A SE7303610 A SE 7303610A SE 382526 B SE382526 B SE 382526B
Authority
SE
Sweden
Prior art keywords
lamp
produce
way
gas discharge
light back
Prior art date
Application number
SE7303610A
Other languages
Swedish (sv)
Inventor
T H Ekkelboom
W Vrieze
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE382526B publication Critical patent/SE382526B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
    • 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
SE7303610A 1972-03-18 1973-03-15 GAS DISCHARGE LAMP WITH SHORT LIGHT BACK STRIKE AND WAY TO PRODUCE SUCH A LAMP. SE382526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203663A NL7203663A (en) 1972-03-18 1972-03-18

Publications (1)

Publication Number Publication Date
SE382526B true SE382526B (en) 1976-02-02

Family

ID=19815649

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7303610A SE382526B (en) 1972-03-18 1973-03-15 GAS DISCHARGE LAMP WITH SHORT LIGHT BACK STRIKE AND WAY TO PRODUCE SUCH A LAMP.

Country Status (9)

Country Link
US (1) US3902090A (en)
JP (1) JPS4912669A (en)
AU (1) AU5320173A (en)
BE (1) BE796926A (en)
CA (1) CA963074A (en)
FR (1) FR2176812B1 (en)
GB (1) GB1389636A (en)
NL (1) NL7203663A (en)
SE (1) SE382526B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57212454A (en) * 1981-06-24 1982-12-27 Fuji Photo Film Co Ltd Electrophotographic receptor
DE3716485C1 (en) * 1987-05-16 1988-11-24 Heraeus Gmbh W C Xenon short-arc discharge lamp
US6561675B1 (en) 1995-01-27 2003-05-13 Digital Projection Limited Rectangular beam generating light source
US5627430A (en) * 1994-06-29 1997-05-06 Ushiodenki Kabushiki Kaisha Discharge lamp having a cathode with a sintered tip insert
JP3614042B2 (en) * 1999-07-05 2005-01-26 ウシオ電機株式会社 Discharge lamp
KR20010112865A (en) * 2000-06-15 2001-12-22 김병관 Electrode Device for Gas Lamp
DE10062974A1 (en) * 2000-12-16 2002-06-20 Philips Corp Intellectual Pty High pressure gas discharge lamp and process for its manufacture
JP2003242933A (en) * 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp Metal halide lamp, and head light device for automobile
JP2010232023A (en) * 2009-03-27 2010-10-14 Ushio Inc Short arc type discharge lamp
CN104115254B (en) * 2012-02-15 2016-10-19 株式会社东芝 Use for discharge lamp cathode assembly
WO2015044823A1 (en) 2013-09-27 2015-04-02 Koninklijke Philips N.V. Electrode for a short-arc high pressure lamp
JP1679442S (en) * 2020-02-07 2021-02-15

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626303A (en) * 1946-04-17 1949-07-13 Gen Electric Co Ltd Improvements in and relating to mercury vapour lamps
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
DE1151877B (en) * 1961-11-27 1963-07-25 Patra Patent Treuhand Cathode for a high pressure discharge lamp, preferably a noble gas high pressure lamp
US3263115A (en) * 1962-05-23 1966-07-26 Gen Electric Dispenser cathode and method of manufacture

Also Published As

Publication number Publication date
GB1389636A (en) 1975-04-03
BE796926A (en) 1973-09-17
DE2311620A1 (en) 1973-09-27
FR2176812A1 (en) 1973-11-02
JPS4912669A (en) 1974-02-04
CA963074A (en) 1975-02-18
AU5320173A (en) 1974-09-12
FR2176812B1 (en) 1977-08-05
US3902090A (en) 1975-08-26
DE2311620B2 (en) 1976-10-07
NL7203663A (en) 1973-09-20

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