FR747223A - Tube électrique luminescent - Google Patents

Tube électrique luminescent

Info

Publication number
FR747223A
FR747223A FR747223DA FR747223A FR 747223 A FR747223 A FR 747223A FR 747223D A FR747223D A FR 747223DA FR 747223 A FR747223 A FR 747223A
Authority
FR
France
Prior art keywords
electric tube
luminescent electric
luminescent
tube
electric
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
English (en)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR747223A publication Critical patent/FR747223A/fr
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
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
FR747223D 1931-12-23 1932-12-08 Tube électrique luminescent Expired FR747223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE393515X 1931-12-23

Publications (1)

Publication Number Publication Date
FR747223A true FR747223A (fr) 1933-06-13

Family

ID=6391951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747223D Expired FR747223A (fr) 1931-12-23 1932-12-08 Tube électrique luminescent

Country Status (3)

Country Link
US (1) US1951138A (fr)
FR (1) FR747223A (fr)
GB (1) GB393515A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451043A (en) * 1944-12-23 1948-10-12 Pennybacker Miles Gas discharge lamp
US2440832A (en) * 1945-05-29 1948-05-04 Pennybacker Miles Gas discharge lamp
US2509071A (en) * 1945-05-29 1950-05-23 Pennybacker Miles Gas discharge lamp
BE393137A (fr) * 1948-10-01
US4591721A (en) * 1984-10-10 1986-05-27 Andors Analyzers Incorporated Oxygen analysis employing absorption spectroscopy
US20060170361A1 (en) * 2005-01-31 2006-08-03 Osram Sylvania Inc. Single-ended Arc Discharge Vessel with a Divider Wall
DE102008026904A1 (de) 2008-06-05 2009-12-31 Wedeco Ag Quecksilberamalgamstrahler mit gefaltetem Entladungsweg

Also Published As

Publication number Publication date
US1951138A (en) 1934-03-13
GB393515A (en) 1933-06-08

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