BE843175A - Lampe a decharge dans le gaz a haute pression - Google Patents

Lampe a decharge dans le gaz a haute pression

Info

Publication number
BE843175A
BE843175A BE168122A BE168122A BE843175A BE 843175 A BE843175 A BE 843175A BE 168122 A BE168122 A BE 168122A BE 168122 A BE168122 A BE 168122A BE 843175 A BE843175 A BE 843175A
Authority
BE
Belgium
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
lamp
Prior art date
Application number
BE168122A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE843175A publication Critical patent/BE843175A/xx

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
BE168122A 1975-06-20 1976-06-18 Lampe a decharge dans le gaz a haute pression BE843175A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7507356,A NL175771B (nl) 1975-06-20 1975-06-20 Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.

Publications (1)

Publication Number Publication Date
BE843175A true BE843175A (fr) 1976-12-20

Family

ID=19823990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168122A BE843175A (fr) 1975-06-20 1976-06-18 Lampe a decharge dans le gaz a haute pression

Country Status (9)

Country Link
US (1) US4052634A (xx)
JP (1) JPS522082A (xx)
BE (1) BE843175A (xx)
BR (1) BR7603945A (xx)
CA (1) CA1053314A (xx)
DE (1) DE2626700C2 (xx)
FR (1) FR2316725A1 (xx)
GB (1) GB1549217A (xx)
NL (1) NL175771B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742A1 (en) * 1978-11-06 1980-05-14 Westinghouse Electric Corporation H.I.D. lamp electrode comprising barium-calcium niobate or tantalate

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
US4123685A (en) * 1977-10-21 1978-10-31 Westinghouse Electric Corp. HID lamp electrode comprising solid solution of dibarium calcium molybdate and tungstate
US4152619A (en) * 1977-10-26 1979-05-01 Westinghouse Electric Corp. HID lamp electrode comprising barium (yttrium or rare earth metal) tungstate or molybdate
NL177455C (nl) * 1977-12-02 1985-09-16 Philips Nv Hogedrukmetaaldampontladingslamp.
US4152620A (en) * 1978-06-29 1979-05-01 Westinghouse Electric Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
NL175770C (nl) * 1978-10-06 1984-12-17 Philips Nv Hogedruknatriumdampontladingslamp.
US4210840A (en) * 1978-12-12 1980-07-01 Westinghouse Electric Corp. HID Lamp emission material
DE2951741C2 (de) * 1978-12-29 1984-05-30 Mitsubishi Denki K.K., Tokio/Tokyo Elektrode für eine Entladungslampe
NL8000326A (nl) * 1979-05-28 1980-12-02 Philips Nv Hogedruknatriumdampontladingslamp.
US4303848A (en) * 1979-08-29 1981-12-01 Toshiba Corporation Discharge lamp and method of making same
JPS5676156A (en) * 1979-11-24 1981-06-23 Matsushita Electronics Corp High-pressure sodium-vapor lamp
US4479074A (en) * 1982-09-02 1984-10-23 North American Philips Lighting Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
CA1227521A (en) * 1983-10-06 1987-09-29 Philip J. White Emissive material for high intensity sodium vapor discharge device
HU189968B (en) * 1984-03-28 1986-08-28 Nv Philips' Gloeilampenfabrieken,Nl High pressure sodium vapour discharge lamp with improved electrode
CA1270890A (en) 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
NL8701739A (nl) * 1987-07-23 1989-02-16 Philips Nv Oxydekathode.
JPH0787071B2 (ja) * 1988-03-15 1995-09-20 三菱電機株式会社 電子管用陰極
US5111108A (en) * 1990-12-14 1992-05-05 Gte Products Corporation Vapor discharge device with electron emissive material
US5074818A (en) * 1991-04-22 1991-12-24 The United States Of America As Represented By The Secretary Of The Army Method of making and improved scandate cathode
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode
BE1007595A3 (nl) * 1993-10-07 1995-08-16 Philips Electronics Nv Hogedruk-metaalhalogenide-ontladingslamp.
DE19530293A1 (de) * 1995-08-17 1997-02-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
TW385479B (en) * 1998-04-08 2000-03-21 Koninkl Philips Electronics Nv Metal-halide lamp
JP3596448B2 (ja) * 2000-09-08 2004-12-02 ウシオ電機株式会社 ショートアーク型水銀放電ランプ
US6660074B1 (en) 2000-11-16 2003-12-09 Egl Company, Inc. Electrodes for gas discharge lamps; emission coatings therefore; and methods of making the same
US6853119B2 (en) * 2001-08-02 2005-02-08 Osram Sylvania Inc. Double layer electrode coil for a HID lamp and method of making the electrode coil
US20050122047A1 (en) * 2001-09-28 2005-06-09 Hiroyuki Kato Metal halide lamp, metal halide lamp operating device, and headlamp device for automobiles
US20070138931A1 (en) * 2005-12-19 2007-06-21 General Electric Company Backwound electrode coil for electric arc tube of ceramic metal halide lamp and method of manufacture
CN103560061A (zh) * 2013-07-26 2014-02-05 江西耀宇光电科技有限公司 一种灯丝材料及其制备工艺
CN105448625A (zh) * 2015-12-14 2016-03-30 杨慧波 一种灯丝材料的制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB472648A (en) * 1936-03-26 1937-09-27 Nicholas Samuel Oerensoefi Improvements in or relating to gas or vapour filled electric discharge tubes
US3530327A (en) * 1968-03-11 1970-09-22 Westinghouse Electric Corp Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material
US3708710A (en) * 1970-12-14 1973-01-02 Gen Electric Discharge lamp thermoionic cathode containing emission material
US3919581A (en) * 1974-07-12 1975-11-11 Gen Electric Thoria-yttria emission mixture for discharge lamps
US3988629A (en) * 1974-10-07 1976-10-26 General Electric Company Thermionic wick electrode for discharge lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010742A1 (en) * 1978-11-06 1980-05-14 Westinghouse Electric Corporation H.I.D. lamp electrode comprising barium-calcium niobate or tantalate

Also Published As

Publication number Publication date
BR7603945A (pt) 1977-03-22
CA1053314A (en) 1979-04-24
DE2626700C2 (de) 1983-02-10
FR2316725A1 (fr) 1977-01-28
NL175771B (nl) 1984-07-16
GB1549217A (en) 1979-08-01
DE2626700A1 (de) 1977-01-20
JPS522082A (en) 1977-01-08
NL7507356A (nl) 1976-12-22
US4052634A (en) 1977-10-04
FR2316725B1 (xx) 1980-05-23

Similar Documents

Publication Publication Date Title
BE843175A (fr) Lampe a decharge dans le gaz a haute pression
FR2334263A1 (fr) Lampe a decharge a haute pression
BE799512A (fr) Lampe a decharge dans le gaz a haute pression,
BE861537A (fr) Lampe a decharge a haute pression perfectionnee
FR2309974A1 (fr) Lampe a decharge a vapeur de mercure a haute pression
BE844543A (fr) Lampe a decharge dans les gaz
BE843176A (fr) Lampe a decharge dans la vapeur de mercure a basse pression
BE872970A (fr) Lampe a decharge a haute pression
BE811048A (fr) Lampe a decharge a haute pression
BE828831A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE784248A (fr) Lampe a decharge dans le gaz a haute pression
BE881904A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE831176A (fr) Lampe a decharge dans le gaz a basse pression
BE859452A (fr) Lampe a decharge a haute pression
FR2324121A1 (fr) Lampe a decharge dans un gaz a haute pression
BE855708A (fr) Lampe a decharge dans le gaz a basse pression
BE795682A (fr) Lampe a decharge dans le gaz a haute pression
BE842638A (fr) Lampe a vapeur de mercure haute pression
BE811850A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE867785A (fr) Lampe a decharge dans la vapeur de mercure a haute pression
BE859453A (fr) Lampes a decharge a haute pression
BE796926A (fr) Lampe a decharge dans le gaz a arc court
BE865963A (fr) Lampe a decharge dans la vapeur metallique a haute pression
BE871828A (fr) Lampe a decharge dans le gaz a haute pression
FR2290030A1 (fr) Perfectionnements aux lampes a decharge au sodium a haute pression

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19890630