CH202655A - Device with a liquid-cooled high pressure vapor discharge tube. - Google Patents

Device with a liquid-cooled high pressure vapor discharge tube.

Info

Publication number
CH202655A
CH202655A CH202655DA CH202655A CH 202655 A CH202655 A CH 202655A CH 202655D A CH202655D A CH 202655DA CH 202655 A CH202655 A CH 202655A
Authority
CH
Switzerland
Prior art keywords
liquid
high pressure
discharge tube
vapor discharge
pressure vapor
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 CH202655A publication Critical patent/CH202655A/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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
CH202655D 1937-02-13 1938-02-12 Device with a liquid-cooled high pressure vapor discharge tube. CH202655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202655X 1937-02-13

Publications (1)

Publication Number Publication Date
CH202655A true CH202655A (en) 1939-01-31

Family

ID=5772561

Family Applications (1)

Application Number Title Priority Date Filing Date
CH202655D CH202655A (en) 1937-02-13 1938-02-12 Device with a liquid-cooled high pressure vapor discharge tube.

Country Status (6)

Country Link
US (1) US2160648A (en)
BE (1) BE426311A (en)
CH (1) CH202655A (en)
FR (1) FR833498A (en)
GB (1) GB494068A (en)
NL (1) NL50898C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435299A (en) * 1943-12-27 1948-02-03 Edwin C Weiskopf Microscope projecting and viewing apparatus
US2435300A (en) * 1945-06-02 1948-02-03 Edwin C Weiskopf Projector for microscopes and other magnifying devices
US2477396A (en) * 1946-08-27 1949-07-26 Edwin C Weiskopf Projecting microscope and viewing device
US2642521A (en) * 1949-05-26 1953-06-16 Ozalid Co Ltd End connection for tubular lamps

Also Published As

Publication number Publication date
BE426311A (en)
US2160648A (en) 1939-05-30
GB494068A (en) 1938-10-19
NL50898C (en)
FR833498A (en) 1938-10-21

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