FR1234566A - Source lumineuse constituée par au moins un tube à décharge électrique - Google Patents

Source lumineuse constituée par au moins un tube à décharge électrique

Info

Publication number
FR1234566A
FR1234566A FR804275A FR804275A FR1234566A FR 1234566 A FR1234566 A FR 1234566A FR 804275 A FR804275 A FR 804275A FR 804275 A FR804275 A FR 804275A FR 1234566 A FR1234566 A FR 1234566A
Authority
FR
France
Prior art keywords
light source
discharge tube
electric discharge
source consisting
tube
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
FR804275A
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.)
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 FR1234566A publication Critical patent/FR1234566A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals
    • 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
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR804275A 1958-09-05 1959-09-03 Source lumineuse constituée par au moins un tube à décharge électrique Expired FR1234566A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL854745X 1958-09-05

Publications (1)

Publication Number Publication Date
FR1234566A true FR1234566A (fr) 1960-10-18

Family

ID=19847213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804275A Expired FR1234566A (fr) 1958-09-05 1959-09-03 Source lumineuse constituée par au moins un tube à décharge électrique

Country Status (3)

Country Link
FR (1) FR1234566A (fr)
GB (1) GB854745A (fr)
NL (2) NL231157A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507011A1 (fr) * 1981-05-26 1982-12-03 Desplat Raymond Lampe a decharge du type tube a cathode froide courbe selon deux nappes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300073A (en) * 1979-02-13 1981-11-10 Westinghouse Electric Corp. Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp
US4337414A (en) * 1979-11-26 1982-06-29 Westinghouse Electric Corp. Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507011A1 (fr) * 1981-05-26 1982-12-03 Desplat Raymond Lampe a decharge du type tube a cathode froide courbe selon deux nappes
EP0066495A2 (fr) * 1981-05-26 1982-12-08 Raymond Desplat Lampe à décharge du type tube à cathode froide courbé selon deux nappes
EP0066495A3 (en) * 1981-05-26 1983-08-03 Raymond Desplat Discharge lamp of the cold-cathode type bent about two levels

Also Published As

Publication number Publication date
NL98672C (fr)
NL231157A (fr)
GB854745A (en) 1960-11-23

Similar Documents

Publication Publication Date Title
CH377445A (de) Leuchtstoffröhre
FR1234566A (fr) Source lumineuse constituée par au moins un tube à décharge électrique
CH424981A (de) Lichtquelle mit einer Gasentladungsröhre
CH443485A (de) Gasentladungslampe
BE582319A (fr) Source lumineuse constituée par au moins un tube à decharge électrique.
FR1242662A (fr) Lampe à décharge
FR1214923A (fr) Perfectionnements aux dispositifs à décharge lumineuse
FR1120475A (fr) Lampe à décharge électrique
FR1223792A (fr) Perfectionnements aux lampes électriques à décharge
FR1262531A (fr) Tube électrique perfectionné à décharge
FR1211801A (fr) Luminaire encastré à tubes fluorescents
BE585811A (fr) Tube à décharge électrique
FR1275172A (fr) Perfectionnements aux lampes à décharge
FR1196541A (fr) Lampe à tube fluorescent
FR1241139A (fr) Lampes à décharge luminescentes
FR1311450A (fr) Lampes à décharge électrique
FR1173672A (fr) Tube à décharge par lueurs
FR1228154A (fr) Perfectionnement aux lampes à arc
FR1362465A (fr) Tubes électriques à décharge
CH415871A (de) Glimmentladungsröhre
BE578471A (fr) Perfectionnements aux lampes à décharge électrique.
FR1175462A (fr) Tube à décharge électrique
BE602722A (fr) Tube à décharge électrique
FR1292028A (fr) Tubes à décharge électrique
ES67027Y (es) Tubo luminoso perfeccionado