FR2437065A1 - Lampe a decharge electrique basse pression - Google Patents

Lampe a decharge electrique basse pression

Info

Publication number
FR2437065A1
FR2437065A1 FR7923628A FR7923628A FR2437065A1 FR 2437065 A1 FR2437065 A1 FR 2437065A1 FR 7923628 A FR7923628 A FR 7923628A FR 7923628 A FR7923628 A FR 7923628A FR 2437065 A1 FR2437065 A1 FR 2437065A1
Authority
FR
France
Prior art keywords
low pressure
discharge lamp
electric discharge
pressure electric
lamp
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.)
Pending
Application number
FR7923628A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2437065A1 publication Critical patent/FR2437065A1/fr
Pending 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
    • H01J61/92—Lamps with more than one main discharge path
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

A.LAMPE A DECHARGE ELECTRIQUE BASSE PRESSION. B.LAMPE CYLINDRIQUE DONT UNE EXTREMITE EST PLANE ET L'AUTRE FUMEE PAR UN ORGANE D'ETANCHEITE TRAVERSE PAR LES CONDUCTEURS ALIMENTANT LES ELECTRODES, L'ENVELOPPE ETANT SUBDIVISEE PAR DES CLOISONS APPLIQUEES DE FACON ETANCHE CONTRE LES PAROIS EN LIAISON ALTERNATIVEMENT UNE PARTIE LIBRE POUR FORMER UN CHEMIN DE DECHARGE ELECTRIQUE EN LABYRINTHE. C.L'INVENTION CONCERNE L'ECLAIRAGE ELECTRIQUE.
FR7923628A 1978-09-21 1979-09-21 Lampe a decharge electrique basse pression Pending FR2437065A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/944,495 US4191907A (en) 1978-09-21 1978-09-21 Compact single-ended fluorescent lamp having a partitioned envelope

Publications (1)

Publication Number Publication Date
FR2437065A1 true FR2437065A1 (fr) 1980-04-18

Family

ID=25481515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923628A Pending FR2437065A1 (fr) 1978-09-21 1979-09-21 Lampe a decharge electrique basse pression

Country Status (7)

Country Link
US (1) US4191907A (fr)
JP (1) JPS5556347A (fr)
DE (1) DE2936488A1 (fr)
FR (1) FR2437065A1 (fr)
GB (1) GB2034514B (fr)
IT (1) IT1123300B (fr)
NL (1) NL7906697A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281271A (en) * 1979-06-12 1981-07-28 Westinghouse Electric Corp. Compact fluorescent lamp having a partitioned envelope
GB2081498B (en) * 1980-06-30 1984-09-26 Matsushita Electric Works Ltd Discharge lamp device
JPS5787059A (en) * 1980-11-17 1982-05-31 Mitsubishi Electric Corp Discharge lamp
JPS57141854A (en) * 1981-02-24 1982-09-02 Mitsubishi Electric Corp Low pressure electric-discharge lamp
JPS57154759A (en) * 1981-03-20 1982-09-24 Mitsubishi Electric Corp Electric-discharge lamp
JPS57130362A (en) * 1981-02-05 1982-08-12 Mitsubishi Electric Corp Low pressure electric-discharge lamp
JPS57141853A (en) * 1981-02-24 1982-09-02 Mitsubishi Electric Corp Low pressure electric-discharge lamp
JPS57141855A (en) * 1981-02-24 1982-09-02 Mitsubishi Electric Corp Low pressure electric-discharge lamp
US4469986A (en) * 1981-02-05 1984-09-04 Mitsubishi Denki Kabushiki Kaisha Low pressure discharge lamp with polygon shaped envelope
JPS5843761U (ja) * 1981-09-17 1983-03-24 松下電工株式会社 けい光ランプ
DE3344270A1 (de) * 1983-12-07 1985-06-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte niederdruckentladungslampe
US4587462A (en) * 1984-08-10 1986-05-06 Gte Laboratories Incorporated Fluorescent light source with parallel DC discharges
JPH0719565B2 (ja) * 1986-07-07 1995-03-06 ウエスト電気株式会社 閃光放電管
WO2003007332A1 (fr) * 2001-07-13 2003-01-23 Mel Lighting Ltd. Lampe a decharge gazeuse
US20100187972A1 (en) * 2009-01-27 2010-07-29 David Wartofsky Compact fluorescent lamp envelope and method of manufacture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007465A (fr) * 1948-12-28 1952-05-06 Lumiere Sa Lampe à décharge dans un gaz et une vapeur, munie de préference de corps luminescents et d'électrodes froides à grande surface
US3508103A (en) * 1967-03-07 1970-04-21 Westinghouse Electric Corp Laminated metal-glass panel fluorescent lamp
US3849689A (en) * 1973-07-02 1974-11-19 Gen Electric Sequential discharge fluorescent lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22896E (en) 1947-07-08 Illuminating device
US2030715A (en) * 1932-05-23 1936-02-11 Gen Electric Gaseous electric discharge lamp device
US2121333A (en) * 1934-06-23 1938-06-21 Fed Electric Company Inc Gaseous conduction device
BE393137A (fr) * 1948-10-01
US3609436A (en) * 1969-04-21 1971-09-28 Gen Electric Fluorescent light source with a plurality of sequentially energized electrodes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007465A (fr) * 1948-12-28 1952-05-06 Lumiere Sa Lampe à décharge dans un gaz et une vapeur, munie de préference de corps luminescents et d'électrodes froides à grande surface
US3508103A (en) * 1967-03-07 1970-04-21 Westinghouse Electric Corp Laminated metal-glass panel fluorescent lamp
US3849689A (en) * 1973-07-02 1974-11-19 Gen Electric Sequential discharge fluorescent lamp

Also Published As

Publication number Publication date
IT1123300B (it) 1986-04-30
US4191907A (en) 1980-03-04
JPS5740627B2 (fr) 1982-08-28
NL7906697A (nl) 1980-03-25
IT7925946A0 (it) 1979-09-21
GB2034514B (en) 1982-11-17
GB2034514A (en) 1980-06-04
JPS5556347A (en) 1980-04-25
DE2936488A1 (de) 1980-04-03

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