FR706799A - Electric arc discharge tube, gas or vapor atmosphere - Google Patents

Electric arc discharge tube, gas or vapor atmosphere

Info

Publication number
FR706799A
FR706799A FR706799DA FR706799A FR 706799 A FR706799 A FR 706799A FR 706799D A FR706799D A FR 706799DA FR 706799 A FR706799 A FR 706799A
Authority
FR
France
Prior art keywords
gas
discharge tube
electric arc
arc discharge
vapor atmosphere
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR706799A publication Critical patent/FR706799A/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
    • H01J61/04—Electrodes; Screens; Shields
FR706799D 1930-01-09 1930-12-01 Electric arc discharge tube, gas or vapor atmosphere Expired FR706799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL354141X 1930-01-09

Publications (1)

Publication Number Publication Date
FR706799A true FR706799A (en) 1931-06-29

Family

ID=19785150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR706799D Expired FR706799A (en) 1930-01-09 1930-12-01 Electric arc discharge tube, gas or vapor atmosphere

Country Status (5)

Country Link
US (1) US2030420A (en)
DE (1) DE620832C (en)
FR (1) FR706799A (en)
GB (1) GB354141A (en)
NL (1) NL31927C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968579C (en) * 1941-09-02 1958-03-06 Felix Mueller Dr Ing High pressure electric discharge tubes for lighting and radiation purposes
WO2010017519A1 (en) * 2008-08-08 2010-02-11 Broadley-James Corporation Device for exposing a sensor to a cell culture population in a bioreactor vessel

Also Published As

Publication number Publication date
GB354141A (en) 1931-08-06
US2030420A (en) 1936-02-11
NL31927C (en)
DE620832C (en) 1935-10-28

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