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CH283643A - Gas and / or vapor-filled electric discharge lamp. - Google Patents

Gas and / or vapor-filled electric discharge lamp.

Info

Publication number
CH283643A
CH283643A CH283643DA CH283643A CH 283643 A CH283643 A CH 283643A CH 283643D A CH283643D A CH 283643DA CH 283643 A CH283643 A CH 283643A
Authority
CH
Switzerland
Prior art keywords
vapor
gas
discharge lamp
electric discharge
filled electric
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
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
Publication of CH283643A publication Critical patent/CH283643A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
CH283643D 1948-08-05 1949-08-03 Gas and / or vapor-filled electric discharge lamp. CH283643A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL283643X 1948-08-05
CH279459T 1949-08-03

Publications (1)

Publication Number Publication Date
CH283643A true CH283643A (en) 1952-06-15

Family

ID=25731921

Family Applications (1)

Application Number Title Priority Date Filing Date
CH283643D CH283643A (en) 1948-08-05 1949-08-03 Gas and / or vapor-filled electric discharge lamp.

Country Status (6)

Country Link
US (1) US2663823A (en)
BE (1) BE490509A (en)
CH (1) CH283643A (en)
DE (1) DE826773C (en)
FR (1) FR59453E (en)
GB (1) GB684680A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008406B (en) * 1953-03-20 1957-05-16 Patra Patent Treuhand Tubular electric discharge lamp

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928188C (en) * 1951-10-13 1955-05-26 Philips Nv Process for the production of a ring-shaped discharge vessel and ring-shaped discharge lamp produced according to this process
NL166690B (en) * 1952-01-15 M & T Chemicals Inc PROCESS FOR PREPARING HEXA-ORGANODITIN COMPOUNDS.
US2791727A (en) * 1953-12-30 1957-05-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric discharge lamp
DE1028685B (en) * 1956-08-01 1958-04-24 Patra Patent Treuhand Electric discharge lamp with internal ignition, in particular fluorescent lamp
US2938137A (en) * 1956-10-22 1960-05-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric discharge lamp with connected starting strip
US3382406A (en) * 1965-10-11 1968-05-07 Edward L. Schiavone Fluorescent light starting and operating circuit with heater and light sensitive cut-out therefor
US4316122A (en) * 1979-10-03 1982-02-16 Matsushita Electronics Corporation High pressure sodium vapor discharge lamp
US5646483A (en) * 1995-05-30 1997-07-08 Matsushita Electronics Corporation Discharge lamp having cesium compound

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB404448A (en) * 1931-12-24 1934-01-18 Gen Electric Co Ltd Improvements in luminous electric discharge tubes
US2020737A (en) * 1932-12-24 1935-11-12 Gen Electric Gaseous electric discharge arc lamp
US2114535A (en) * 1933-10-24 1938-04-19 Kirsten Lighting Corp Gas arc lamp
DE636027C (en) * 1935-06-06 1936-09-30 Patra Patent Treuhand Electric light tubes with electrodes attached to the ends, in particular glow electrodes, and wire helix housed inside the tube
US2156068A (en) * 1937-07-29 1939-04-25 Gen Electric Gaseous electric discharge lamp
US2462336A (en) * 1945-05-18 1949-02-22 Gen Electric Electric discharge device and method of operation
US2491854A (en) * 1946-04-06 1949-12-20 Gen Electric Starting strip for electric discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008406B (en) * 1953-03-20 1957-05-16 Patra Patent Treuhand Tubular electric discharge lamp

Also Published As

Publication number Publication date
US2663823A (en) 1953-12-22
BE490509A (en)
FR59453E (en) 1954-05-25
DE826773C (en) 1952-01-03
GB684680A (en) 1952-12-24

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