CH370840A - Heavy-duty low-pressure mercury discharge lamp - Google Patents

Heavy-duty low-pressure mercury discharge lamp

Info

Publication number
CH370840A
CH370840A CH7186759A CH7186759A CH370840A CH 370840 A CH370840 A CH 370840A CH 7186759 A CH7186759 A CH 7186759A CH 7186759 A CH7186759 A CH 7186759A CH 370840 A CH370840 A CH 370840A
Authority
CH
Switzerland
Prior art keywords
heavy
discharge lamp
pressure mercury
mercury discharge
duty low
Prior art date
Application number
CH7186759A
Other languages
German (de)
Inventor
Arved Dr Lompe
Herbert Dr Dziergwa
Original Assignee
Patent Treuhand Ges 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 Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of CH370840A publication Critical patent/CH370840A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
CH7186759A 1958-04-29 1959-04-09 Heavy-duty low-pressure mercury discharge lamp CH370840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP20595A DE1086804B (en) 1958-04-29 1958-04-29 Electric low-pressure mercury discharge lamps, in particular fluorescent lamps

Publications (1)

Publication Number Publication Date
CH370840A true CH370840A (en) 1963-07-31

Family

ID=7367903

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7186759A CH370840A (en) 1958-04-29 1959-04-09 Heavy-duty low-pressure mercury discharge lamp

Country Status (4)

Country Link
BE (1) BE578190A (en)
CH (1) CH370840A (en)
DE (1) DE1086804B (en)
GB (1) GB923890A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238534A (en) *
DE1146980B (en) * 1961-03-17 1963-04-11 Patra Patent Treuhand Electric low-pressure mercury discharge lamps, in particular fluorescent lamps
DE1140286B (en) * 1961-04-07 1962-11-29 Patra Patent Treuhand Mercury low-pressure discharge lamp with increased electrical and / or thermal load capacity, in particular fluorescent lamp
DE1265300B (en) * 1961-07-24 1968-04-04 Ulrich W Doering Method for applying an amalgam body in a tubular fluorescent lamp filled with noble gas and an addition of mercury vapor
US3619697A (en) * 1964-07-09 1971-11-09 Westinghouse Electric Corp Mercury vapor discharge lamp and pressure-regulating means therefor
TW344018B (en) * 1994-07-15 1998-11-01 Philips Electronics Nv Low-pressure mercury vapor discharge lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT124029B (en) * 1929-09-27 1931-08-10 Philips Nv Electric discharge tube for emitting rays.
NL53407C (en) * 1938-03-25

Also Published As

Publication number Publication date
DE1086804B (en) 1960-08-11
GB923890A (en) 1963-04-18
BE578190A (en) 1959-08-17

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