AT239919B - Short-arc mercury vapor discharge lamp - Google Patents

Short-arc mercury vapor discharge lamp

Info

Publication number
AT239919B
AT239919B AT654463A AT654463A AT239919B AT 239919 B AT239919 B AT 239919B AT 654463 A AT654463 A AT 654463A AT 654463 A AT654463 A AT 654463A AT 239919 B AT239919 B AT 239919B
Authority
AT
Austria
Prior art keywords
short
discharge lamp
mercury vapor
vapor discharge
arc mercury
Prior art date
Application number
AT654463A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT239919B publication Critical patent/AT239919B/en

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
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
AT654463A 1962-08-17 1963-08-14 Short-arc mercury vapor discharge lamp AT239919B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL282235 1962-08-17

Publications (1)

Publication Number Publication Date
AT239919B true AT239919B (en) 1965-05-10

Family

ID=19754051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT654463A AT239919B (en) 1962-08-17 1963-08-14 Short-arc mercury vapor discharge lamp

Country Status (7)

Country Link
US (1) US3303377A (en)
AT (1) AT239919B (en)
BE (1) BE636192A (en)
DE (1) DE1275686B (en)
DK (1) DK103899C (en)
GB (1) GB981666A (en)
NL (1) NL282235A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548242A (en) * 1967-05-16 1970-12-15 Sylvania Electric Prod High pressure electric discharge device and cathode
AT300121B (en) * 1968-11-22 1972-07-10 Egyesuelt Izzolampa Process for producing discharge lamps without suction tubes
DE19749908A1 (en) 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electrode component for discharge lamps
DE19757152C2 (en) * 1997-12-20 2002-10-31 Thomas Eggers Electrode for discharge lamps
JP2000306546A (en) * 1999-04-21 2000-11-02 Ushio Inc Short arc discharge lamp
US7176632B2 (en) * 2005-03-15 2007-02-13 Osram Sylvania Inc. Slotted electrode for high intensity discharge lamp
JP5009062B2 (en) * 2007-06-22 2012-08-22 株式会社オーク製作所 Electrode structure for discharge lamp
US8610350B2 (en) * 2009-12-15 2013-12-17 Osram Gesellschaft Mit Beschraenkter Haftung Electrode structures for discharge lamps

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB462806A (en) * 1935-10-09 1937-03-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in high-pressure metal-vapour electric discharge devices
GB486502A (en) * 1936-12-01 1938-06-01 Paul Freedman Improvements in and relating to metallic vapour discharge lamps
DE733986C (en) * 1940-07-20 1943-04-07 Patra Patent Treuhand Electric overpressure discharge lamp
DE761839C (en) * 1941-08-09 1954-10-11 Patra Patent Treuhand Electric rectifier tubes, especially for high voltages
US2459579A (en) * 1947-08-06 1949-01-18 Gen Electric Electrode structure
GB677551A (en) * 1949-10-17 1952-08-20 Gen Electric Co Ltd Improvements in or relating to electric discharge lamps
DE1828465U (en) * 1959-07-08 1961-03-23 Patra Patent Treuhand ELECTRODE FOR ELECTRIC HIGH PRESSURE DISCHARGE LAMPS.

Also Published As

Publication number Publication date
US3303377A (en) 1967-02-07
BE636192A (en)
GB981666A (en) 1965-01-27
DE1275686B (en) 1968-08-22
NL282235A (en)
DK103899C (en) 1966-03-07

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