FR814867A - Additional device for quartz lamps - Google Patents

Additional device for quartz lamps

Info

Publication number
FR814867A
FR814867A FR814867DA FR814867A FR 814867 A FR814867 A FR 814867A FR 814867D A FR814867D A FR 814867DA FR 814867 A FR814867 A FR 814867A
Authority
FR
France
Prior art keywords
additional device
quartz lamps
lamps
quartz
additional
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Hans Joachim Spanner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR814867A publication Critical patent/FR814867A/en
Expired legal-status Critical Current

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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
FR814867D 1935-12-13 1936-12-12 Additional device for quartz lamps Expired FR814867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE487322X 1935-12-13

Publications (1)

Publication Number Publication Date
FR814867A true FR814867A (en) 1937-07-01

Family

ID=6543598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814867D Expired FR814867A (en) 1935-12-13 1936-12-12 Additional device for quartz lamps

Country Status (2)

Country Link
FR (1) FR814867A (en)
GB (1) GB487322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059086A (en) * 1959-05-28 1962-10-16 Norman E Pedersen Radiant heater and method of operating the same
US3242315A (en) * 1961-12-29 1966-03-22 Hupp Corp Heater and contact structure therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630547A (en) * 1945-03-05 1949-10-17 Gen Electric Co Ltd Improvements in and relating to electric discharge lamps
US3767957A (en) * 1972-03-17 1973-10-23 Ott J Labor Inc Fluorescent lamp with shielded electrodes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059086A (en) * 1959-05-28 1962-10-16 Norman E Pedersen Radiant heater and method of operating the same
US3242315A (en) * 1961-12-29 1966-03-22 Hupp Corp Heater and contact structure therefor

Also Published As

Publication number Publication date
GB487322A (en) 1938-06-14

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