NL7507356A - Hogedrukgasontladingslamp. - Google Patents

Hogedrukgasontladingslamp.

Info

Publication number
NL7507356A
NL7507356A NL7507356A NL7507356A NL7507356A NL 7507356 A NL7507356 A NL 7507356A NL 7507356 A NL7507356 A NL 7507356A NL 7507356 A NL7507356 A NL 7507356A NL 7507356 A NL7507356 A NL 7507356A
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
lamp
Prior art date
Application number
NL7507356A
Other languages
English (en)
Other versions
NL175771B (nl
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
Priority to NLAANVRAGE7507356,A priority Critical patent/NL175771B/nl
Priority to DE2626700A priority patent/DE2626700C2/de
Priority to CA254,988A priority patent/CA1053314A/en
Priority to US05/697,148 priority patent/US4052634A/en
Priority to GB25123/76A priority patent/GB1549217A/en
Priority to BE168122A priority patent/BE843175A/xx
Priority to BR7603945A priority patent/BR7603945A/pt
Priority to FR7618570A priority patent/FR2316725A1/fr
Priority to JP51072112A priority patent/JPS522082A/ja
Publication of NL7507356A publication Critical patent/NL7507356A/nl
Publication of NL175771B publication Critical patent/NL175771B/nl

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
NLAANVRAGE7507356,A 1975-06-20 1975-06-20 Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan. NL175771B (nl)

Priority Applications (9)

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.
DE2626700A DE2626700C2 (de) 1975-06-20 1976-06-15 Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
CA254,988A CA1053314A (en) 1975-06-20 1976-06-16 Emissive electrode for high pressure discharge lamp includes oxides of rare earth and alkaline earth metals
US05/697,148 US4052634A (en) 1975-06-20 1976-06-17 High-pressure gas discharge lamp and electron emissive electrode structure therefor
GB25123/76A GB1549217A (en) 1975-06-20 1976-06-17 High-pressure gas discharge lamps
BE168122A BE843175A (fr) 1975-06-20 1976-06-18 Lampe a decharge dans le gaz a haute pression
BR7603945A BR7603945A (pt) 1975-06-20 1976-06-18 Lampada de descarga de gas em alta pressao e processo de producao da mesma
FR7618570A FR2316725A1 (fr) 1975-06-20 1976-06-18 Lampe a decharge dans le gaz a haute pression
JP51072112A JPS522082A (en) 1975-06-20 1976-06-18 High pressure gas discharge lamp

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 (2)

Publication Number Publication Date
NL7507356A true NL7507356A (nl) 1976-12-22
NL175771B NL175771B (nl) 1984-07-16

Family

ID=19823990

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (31)

* 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.
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate
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
EP0159741A1 (en) * 1984-03-28 1985-10-30 Koninklijke Philips Electronics N.V. High-pressure sodium vapour discharge lamp
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

Also Published As

Publication number Publication date
GB1549217A (en) 1979-08-01
DE2626700C2 (de) 1983-02-10
CA1053314A (en) 1979-04-24
US4052634A (en) 1977-10-04
JPS522082A (en) 1977-01-08
BR7603945A (pt) 1977-03-22
FR2316725B1 (nl) 1980-05-23
NL175771B (nl) 1984-07-16
BE843175A (fr) 1976-12-20
FR2316725A1 (fr) 1977-01-28
DE2626700A1 (de) 1977-01-20

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee