GB950237A - An electric high-pressure discharge lamp - Google Patents

An electric high-pressure discharge lamp

Info

Publication number
GB950237A
GB950237A GB46088/61A GB4608861A GB950237A GB 950237 A GB950237 A GB 950237A GB 46088/61 A GB46088/61 A GB 46088/61A GB 4608861 A GB4608861 A GB 4608861A GB 950237 A GB950237 A GB 950237A
Authority
GB
United Kingdom
Prior art keywords
coil
electrodes
emitting portion
lamp
oersteds
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
GB46088/61A
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.)
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 GB950237A publication Critical patent/GB950237A/en
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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • 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
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB46088/61A 1960-12-27 1961-12-22 An electric high-pressure discharge lamp Expired GB950237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP26297A DE1146589B (de) 1960-12-27 1960-12-27 Elektrische Hochdruckentladungslampe mit magnetisch stabilisiertem Entladungsbogen

Publications (1)

Publication Number Publication Date
GB950237A true GB950237A (en) 1964-02-19

Family

ID=7370406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46088/61A Expired GB950237A (en) 1960-12-27 1961-12-22 An electric high-pressure discharge lamp

Country Status (6)

Country Link
US (1) US3113234A (ro)
BE (1) BE611963A (ro)
CH (1) CH398789A (ro)
DE (1) DE1146589B (ro)
GB (1) GB950237A (ro)
NL (1) NL272789A (ro)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182743B (de) * 1961-11-10 1964-12-03 Patra Patent Treuhand Anode fuer eine Hochdruckentladungslampe, insbesondere fuer eine Edelgas-Hochdruckentladungslampe
DE1151877B (de) * 1961-11-27 1963-07-25 Patra Patent Treuhand Kathode fuer eine Hochdruckentladungslampe, vorzugsweise Edelgashochdrucklampe
US3250941A (en) * 1963-03-01 1966-05-10 Gen Electric Discharge lamp manufacture
US3364374A (en) * 1964-09-28 1968-01-16 Gen Electric Compact source lamp having electrode construction providing arc stabilization
US3881132A (en) * 1971-08-19 1975-04-29 California Inst Of Techn Compact, high intensity arc lamp with internal magnetic field producing means
US3851207A (en) * 1972-08-01 1974-11-26 Gen Electric Stabilized high intensity sodium vapor lamp
NL7406379A (nl) * 1974-05-13 1975-11-17 Philips Nv Hogedrukontladingslamp.
US3991336A (en) * 1975-10-31 1976-11-09 Shigeru Suga Xenon lamp having magnets around the electrodes thereof
GB2178225B (en) * 1985-07-16 1990-01-24 English Electric Valve Co Ltd Improvements in or relating to ignitron devices
EP0324651A1 (en) * 1988-01-14 1989-07-19 Gte Products Corporation High intensity discharge light sources utilizing magnetic or electric field for control of arc position
US6243057B1 (en) 1990-11-16 2001-06-05 Digital Projection Limited Deformable mirror device driving circuit and method
US6561675B1 (en) 1995-01-27 2003-05-13 Digital Projection Limited Rectangular beam generating light source
JPH07507179A (ja) * 1992-06-15 1995-08-03 デジタル・プロジェクション・リミテッド 光源
EP0660373A3 (en) * 1993-12-21 1996-11-20 Hughes Aircraft Co Punctual light source including a Xenon arc lamp.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805187A (en) * 1927-06-20 1931-05-12 Tom C Rives Apparatus for and method of exciting electrical oscillations
DE716509C (de) * 1935-12-29 1942-01-22 Julius Pintsch Kom Ges Gas- oder dampfgefuellte Bogenentladungslampe mit einem in Richtung der Entladungsbahn verlaufenden Magnetfeld
CH199305A (de) * 1936-10-26 1938-08-15 Ver Gluehlampen Und Elektrizit Hochdruckmetalldampflampe.
GB504120A (en) * 1937-10-18 1939-04-18 Gen Electric Co Ltd Improvements in electrodes for high-pressure mercury-vapour discharge devices
US2543227A (en) * 1948-10-15 1951-02-27 Western Union Telegraph Co Concentrated arc lamp

Also Published As

Publication number Publication date
DE1146589B (de) 1963-04-04
US3113234A (en) 1963-12-03
BE611963A (fr) 1962-04-16
CH398789A (de) 1966-03-15
NL272789A (ro)

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