CH215858A - Electric overpressure vapor discharge lamp with fixed glow electrodes. - Google Patents

Electric overpressure vapor discharge lamp with fixed glow electrodes.

Info

Publication number
CH215858A
CH215858A CH215858DA CH215858A CH 215858 A CH215858 A CH 215858A CH 215858D A CH215858D A CH 215858DA CH 215858 A CH215858 A CH 215858A
Authority
CH
Switzerland
Prior art keywords
discharge lamp
vapor discharge
glow electrodes
fixed
electric
Prior art date
Application number
Other languages
German (de)
Inventor
F Patent-Treuhand-Gesellschaft
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 CH215858A publication Critical patent/CH215858A/en

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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
CH215858D 1938-12-01 1939-10-21 Electric overpressure vapor discharge lamp with fixed glow electrodes. CH215858A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE215858X 1938-12-01
CH206032T 1939-10-21

Publications (1)

Publication Number Publication Date
CH215858A true CH215858A (en) 1941-07-15

Family

ID=25724254

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215858D CH215858A (en) 1938-12-01 1939-10-21 Electric overpressure vapor discharge lamp with fixed glow electrodes.

Country Status (3)

Country Link
CH (1) CH215858A (en)
GB (1) GB522697A (en)
NL (1) NL56612C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321479A1 (en) * 1983-06-14 1984-12-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München HIGH PRESSURE DISCHARGE LAMP

Also Published As

Publication number Publication date
GB522697A (en) 1940-06-25
NL56612C (en)

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