GB945762A - A gaseous electric discharge lamp - Google Patents

A gaseous electric discharge lamp

Info

Publication number
GB945762A
GB945762A GB31710/61A GB3171061A GB945762A GB 945762 A GB945762 A GB 945762A GB 31710/61 A GB31710/61 A GB 31710/61A GB 3171061 A GB3171061 A GB 3171061A GB 945762 A GB945762 A GB 945762A
Authority
GB
United Kingdom
Prior art keywords
electrode
electric discharge
electrodes
envelope
sept
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.)
Expired
Application number
GB31710/61A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB945762A publication Critical patent/GB945762A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/073Main electrodes for high-pressure discharge lamps
    • H01J61/0732Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB31710/61A 1960-09-21 1961-09-04 A gaseous electric discharge lamp Expired GB945762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57579A US3067357A (en) 1960-09-21 1960-09-21 Electric discharge lamp electrode

Publications (1)

Publication Number Publication Date
GB945762A true GB945762A (en) 1964-01-08

Family

ID=22011479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31710/61A Expired GB945762A (en) 1960-09-21 1961-09-04 A gaseous electric discharge lamp

Country Status (5)

Country Link
US (1) US3067357A (enrdf_load_stackoverflow)
DE (1) DE1170542B (enrdf_load_stackoverflow)
ES (1) ES269509A1 (enrdf_load_stackoverflow)
GB (1) GB945762A (enrdf_load_stackoverflow)
NL (1) NL269416A (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251433B (enrdf_load_stackoverflow) * 1963-01-03
US3271612A (en) * 1963-03-19 1966-09-06 Pek Labs Inc Flash device
US3259778A (en) * 1963-05-09 1966-07-05 Gen Electric Starting of high temperature electrode lamps
US3390298A (en) * 1965-03-31 1968-06-25 Gen Electric Electric discharge lamp envelope having molten inner surface at operating temperature
NL175480C (nl) * 1974-06-12 1984-11-01 Philips Nv Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode.
DE3641045A1 (de) * 1986-12-01 1988-06-09 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einseitig gequetschte hochdruckentladungslampe
DE4203977A1 (de) * 1992-02-11 1993-08-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE4203976A1 (de) * 1992-02-11 1993-08-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US6483232B1 (en) 2000-07-14 2002-11-19 Amglo Kemlite Laboratories, Inc. Aviation landing lamp
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode
DE19653572A1 (de) * 1996-12-20 1998-06-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung von helikal gewickelten Wendelkörpern und Wendelkörper, die nach dieser Methode hergestellt sind
US6492772B1 (en) 1999-02-10 2002-12-10 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps
US6705914B2 (en) 2000-04-18 2004-03-16 Matsushita Electric Industrial Co., Ltd. Method of forming spherical electrode surface for high intensity discharge lamp
JP3327896B2 (ja) 2000-05-12 2002-09-24 松下電器産業株式会社 高圧放電ランプ
DE10062974A1 (de) 2000-12-16 2002-06-20 Philips Corp Intellectual Pty Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung
US7101245B2 (en) * 2002-12-31 2006-09-05 Welch Allyn, Inc. Stable electrode design and method
WO2004105082A2 (en) * 2003-05-26 2004-12-02 Philips Intellectual Property & Standards Gmbh Thorium-free electrode with improved color stability
US7583030B2 (en) * 2003-07-21 2009-09-01 Advanced Lighting Technologies, Inc. Dopant-free tungsten electrodes in metal halide lamps
CA3000742A1 (en) 2015-10-02 2017-04-06 Silver Creek Pharmaceuticals, Inc. Bi-specific therapeutic proteins for tissue repair

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1267858A (en) * 1916-07-03 1918-05-28 Gen Electric Inclosed-arc device.
GB110057A (en) * 1916-12-07 1917-10-11 British Thomson Houston Co Ltd Improvements in and relating to Electrical Discharge Tubes.
AT130412B (de) * 1930-09-15 1932-11-25 Siemens Ag Metalldampfbogenlampe für Wechselstrombetrieb.
US2009227A (en) * 1931-12-21 1935-07-23 Gen Electric Gaseous electric discharge device
DE754219C (de) * 1938-04-24 1954-03-15 Quarzlampen G M B H Metalldampfhochdrucklampe, insbesondere Quecksilberhochdrucklampe, mit festen, nichtaktivierten Aufheizelektroden
US2241968A (en) * 1939-06-21 1941-05-13 Gen Electric Light source
GB614896A (en) * 1946-08-12 1948-12-23 Scophony Ltd Improvements in and relating to electric discharge lamps
FR994485A (fr) * 1949-07-05 1951-11-16 Centre Nat Rech Scient Source lumineuse ponctuelle de très courte durée
US2965790A (en) * 1949-08-20 1960-12-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure gas lamp
DE833221C (de) * 1949-08-20 1952-03-06 Patra Patent Treuhand Elektrische Gasentladungsroehre, insbesondere fuer Strahlungszwecke
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
BE541432A (enrdf_load_stackoverflow) * 1954-09-22

Also Published As

Publication number Publication date
DE1170542B (de) 1964-05-21
US3067357A (en) 1962-12-04
NL269416A (enrdf_load_stackoverflow)
ES269509A1 (es) 1962-03-01

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