CH208846A - Electric high pressure mercury vapor lamp with fixed glow electrodes. - Google Patents

Electric high pressure mercury vapor lamp with fixed glow electrodes.

Info

Publication number
CH208846A
CH208846A CH208846DA CH208846A CH 208846 A CH208846 A CH 208846A CH 208846D A CH208846D A CH 208846DA CH 208846 A CH208846 A CH 208846A
Authority
CH
Switzerland
Prior art keywords
high pressure
pressure mercury
mercury vapor
vapor lamp
electric high
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 CH208846A publication Critical patent/CH208846A/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
CH208846D 1938-03-11 1939-03-15 Electric high pressure mercury vapor lamp with fixed glow electrodes. CH208846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB703118X 1938-03-11

Publications (1)

Publication Number Publication Date
CH208846A true CH208846A (en) 1940-02-29

Family

ID=10493855

Family Applications (1)

Application Number Title Priority Date Filing Date
CH208846D CH208846A (en) 1938-03-11 1939-03-15 Electric high pressure mercury vapor lamp with fixed glow electrodes.

Country Status (4)

Country Link
CH (1) CH208846A (en)
DE (1) DE703118C (en)
FR (1) FR851874A (en)
NL (1) NL53253C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184008B (en) * 1960-08-12 1964-12-23 Patra Patent Treuhand Electric high-pressure mercury vapor discharge lamp
DE1228717B (en) * 1962-05-02 1966-11-17 Philips Nv High pressure discharge lamp
DE1241532B (en) * 1963-02-08 1967-06-01 Philips Nv High pressure mercury vapor discharge lamp
DE1297226B (en) * 1962-10-16 1969-06-12 Sylvania Electric Prod High pressure mercury vapor lamp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002961A (en) * 1961-04-11 1965-09-02 Gen Electric Improvements in electric discharge lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184008B (en) * 1960-08-12 1964-12-23 Patra Patent Treuhand Electric high-pressure mercury vapor discharge lamp
DE1228717B (en) * 1962-05-02 1966-11-17 Philips Nv High pressure discharge lamp
DE1297226B (en) * 1962-10-16 1969-06-12 Sylvania Electric Prod High pressure mercury vapor lamp
DE1241532B (en) * 1963-02-08 1967-06-01 Philips Nv High pressure mercury vapor discharge lamp

Also Published As

Publication number Publication date
DE703118C (en) 1941-03-01
FR851874A (en) 1940-01-16
NL53253C (en)

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