FR1180414A - High pressure electric discharge lamp - Google Patents

High pressure electric discharge lamp

Info

Publication number
FR1180414A
FR1180414A FR1180414DA FR1180414A FR 1180414 A FR1180414 A FR 1180414A FR 1180414D A FR1180414D A FR 1180414DA FR 1180414 A FR1180414 A FR 1180414A
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
electric discharge
pressure electric
lamp
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
Other languages
French (fr)
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.)
Engelhard Industries Inc
Original Assignee
Engelhard Industries Inc
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 Engelhard Industries Inc filed Critical Engelhard Industries Inc
Application granted granted Critical
Publication of FR1180414A publication Critical patent/FR1180414A/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
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the 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
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
FR1180414D 1956-11-02 1957-07-31 High pressure electric discharge lamp Expired FR1180414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US619997A US2930920A (en) 1956-11-02 1956-11-02 Electrical discharge lamp

Publications (1)

Publication Number Publication Date
FR1180414A true FR1180414A (en) 1959-06-04

Family

ID=24484161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180414D Expired FR1180414A (en) 1956-11-02 1957-07-31 High pressure electric discharge lamp

Country Status (2)

Country Link
US (1) US2930920A (en)
FR (1) FR1180414A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1139208B (en) * 1960-07-27 1962-11-08 Patra Patent Treuhand High-luminance high pressure discharge lamp
DE1171090B (en) * 1962-12-10 1964-05-27 Impulsphysik Dr Ing Frank Frue Device for terminating a spark gap containing only two electrodes to trigger the discharge of a storage capacitor via the spark gap
DE1539552B2 (en) * 1965-06-23 1976-10-14 Fabriques Reunies de Lampes Electriques, Issy-les-Moulineaux, Hauts-de-Seine (Frankreich) ELECTRIC LIGHT BULB OR DISCHARGE LAMP
US3883763A (en) * 1974-09-16 1975-05-13 Westinghouse Electric Corp Self-controlled arc stream in gaseous discharge lamps
US4064418A (en) * 1975-11-04 1977-12-20 Westinghouse Electric Corporation Controlled arc stream in high intensity discharge lamps
US4409521A (en) * 1979-12-17 1983-10-11 General Electric Company Fluorescent lamp with reduced electromagnetic interference
US6844676B2 (en) * 2001-10-01 2005-01-18 Koninklijke Philips Electronics N.V. Ceramic HID lamp with special frame wire for stabilizing the arc
US20050104500A1 (en) * 2002-01-04 2005-05-19 Koninklijke Philips Electronics N.V. Discharge lamp
EP1952426A2 (en) * 2005-11-14 2008-08-06 Koninklijke Philips Electronics N.V. Looped frame arc tube mounting assembly for metal halide lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR429872A (en) * 1910-05-07 1911-10-03 Schmidt Sche Heissdampf Device for superheating steam in staged piston steam engines
US2138518A (en) * 1928-05-28 1938-11-29 Raytheon Mfg Co Gaseous conduction apparatus
US2171234A (en) * 1937-08-12 1939-08-29 Westinghouse Electric & Mfg Co Discharge device and electrode
US2460738A (en) * 1946-04-17 1949-02-01 Gen Electric Electrode construction
US2615139A (en) * 1949-05-14 1952-10-21 Rca Corp Gas rectifier tube employing magnetic field
US2749462A (en) * 1952-05-31 1956-06-05 Gen Electric High pressure mercury vapor lamp with zirconium getter
US2749461A (en) * 1953-04-30 1956-06-05 Westinghouse Electric Corp Lamp unit and inner member support
US2802961A (en) * 1954-09-16 1957-08-13 Gen Electric Single wire arc tube support

Also Published As

Publication number Publication date
US2930920A (en) 1960-03-29

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