FR701026A - Luminescent electric tube - Google Patents

Luminescent electric tube

Info

Publication number
FR701026A
FR701026A FR701026DA FR701026A FR 701026 A FR701026 A FR 701026A FR 701026D A FR701026D A FR 701026DA FR 701026 A FR701026 A FR 701026A
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
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.)
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 FR701026A publication Critical patent/FR701026A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
FR701026D 1929-10-19 1930-08-25 Luminescent electric tube Expired FR701026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE347559X 1929-10-19

Publications (1)

Publication Number Publication Date
FR701026A true FR701026A (en) 1931-03-10

Family

ID=6256361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701026D Expired FR701026A (en) 1929-10-19 1930-08-25 Luminescent electric tube

Country Status (4)

Country Link
US (1) US1930148A (en)
FR (1) FR701026A (en)
GB (1) GB347559A (en)
NL (1) NL31015C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350681A1 (en) * 1976-05-05 1977-12-02 Philips Nv ELECTRICAL DEVICE EQUIPPED WITH A SWITCH IN THE FORM OF A DISCHARGE TUBE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703967A (en) * 1985-05-23 1987-11-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-locking double retention redundant pull pin release
US5274305A (en) * 1991-12-04 1993-12-28 Gte Products Corporation Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure
WO2005010920A2 (en) * 2003-07-28 2005-02-03 Koninklijke Philips Electronics N.V. Fluorescent lamp with auxiliary discharge and method for manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350681A1 (en) * 1976-05-05 1977-12-02 Philips Nv ELECTRICAL DEVICE EQUIPPED WITH A SWITCH IN THE FORM OF A DISCHARGE TUBE

Also Published As

Publication number Publication date
GB347559A (en) 1931-04-30
US1930148A (en) 1933-10-10
NL31015C (en)

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