FR966786A - Electric discharge lamp - Google Patents

Electric discharge lamp

Info

Publication number
FR966786A
FR966786A FR966786DA FR966786A FR 966786 A FR966786 A FR 966786A FR 966786D A FR966786D A FR 966786DA FR 966786 A FR966786 A FR 966786A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
electric
lamp
discharge
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR966786A publication Critical patent/FR966786A/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
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
FR966786D 1942-12-26 1947-05-27 Electric discharge lamp Expired FR966786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470119A US2403184A (en) 1942-12-26 1942-12-26 Electric discharge lamp

Publications (1)

Publication Number Publication Date
FR966786A true FR966786A (en) 1950-10-18

Family

ID=23866349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966786D Expired FR966786A (en) 1942-12-26 1947-05-27 Electric discharge lamp

Country Status (3)

Country Link
US (1) US2403184A (en)
FR (1) FR966786A (en)
GB (1) GB585960A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545577A (en) * 1955-02-26
US2832912A (en) * 1955-03-30 1958-04-29 Gen Electric Electric discharge device
DE1044965B (en) * 1955-03-30 1958-11-27 Gen Electric Electric extra-low voltage discharge lamp
US3237041A (en) * 1962-05-31 1966-02-22 Gen Electric Cathodic glow gaseous discharge device
CA1190587A (en) * 1982-01-04 1985-07-16 A. Bowman Budinger Single electrode beam mode fluorescent lamp for dc use
JPS63141252A (en) * 1986-12-02 1988-06-13 Hitachi Ltd Low pressure discharge lamp
US4904900A (en) * 1987-12-30 1990-02-27 Gte Products Corporation Glow discharge lamp
US4962334A (en) * 1989-03-27 1990-10-09 Gte Products Corporation Glow discharge lamp having wire anode
US5027030A (en) * 1989-11-30 1991-06-25 Gte Products Corporation Glow discharge lamp having zero anode voltage drop
US5218269A (en) * 1991-11-29 1993-06-08 Gte Products Corporation Negative glow discharge lamp having wire anode
JP3030268B2 (en) * 1997-08-20 2000-04-10 スタンレー電気株式会社 Indicator type fluorescent lamp
JP3173449B2 (en) * 1998-01-29 2001-06-04 スタンレー電気株式会社 Fluorescent lamp for indicator light

Also Published As

Publication number Publication date
US2403184A (en) 1946-07-02
GB585960A (en) 1947-03-03

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