GB263776A - Improvements in or relating to electric incandescent lamps - Google Patents

Improvements in or relating to electric incandescent lamps

Info

Publication number
GB263776A
GB263776A GB30696/26A GB3069626A GB263776A GB 263776 A GB263776 A GB 263776A GB 30696/26 A GB30696/26 A GB 30696/26A GB 3069626 A GB3069626 A GB 3069626A GB 263776 A GB263776 A GB 263776A
Authority
GB
United Kingdom
Prior art keywords
filament
condenser
connects
relating
condensers
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
GB30696/26A
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
Publication of GB263776A publication Critical patent/GB263776A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB30696/26A 1925-12-28 1926-12-03 Improvements in or relating to electric incandescent lamps Expired GB263776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL263776X 1925-12-28

Publications (1)

Publication Number Publication Date
GB263776A true GB263776A (en) 1927-07-07

Family

ID=19781625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30696/26A Expired GB263776A (en) 1925-12-28 1926-12-03 Improvements in or relating to electric incandescent lamps

Country Status (4)

Country Link
BE (1) BE337089A (fr)
DE (1) DE494724C (fr)
FR (1) FR623750A (fr)
GB (1) GB263776A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121625A (en) * 1982-05-18 1983-12-21 Gen Electric Capacitive voltage dropper
GB2122039A (en) * 1982-06-11 1984-01-04 Gen Electric Ballast circuit for incandescent lamp
GB2127240A (en) * 1982-09-14 1984-04-04 Link 51 Ltd Power control devices
GB2128822A (en) * 1982-10-14 1984-05-02 Smiths Industries Plc Pre-set dimmer switch
EP0351920A2 (fr) * 1988-07-22 1990-01-24 Koninklijke Philips Electronics N.V. Circuit pour l'opération d'une lampe à incandescence électrique d'une source de tension alternative et lampe à incandescence pour l'opération dans un tel circuit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121625A (en) * 1982-05-18 1983-12-21 Gen Electric Capacitive voltage dropper
US4447765A (en) * 1982-05-18 1984-05-08 General Electric Company Power supply for low voltage incandescent lamp
GB2122039A (en) * 1982-06-11 1984-01-04 Gen Electric Ballast circuit for incandescent lamp
US4473776A (en) * 1982-06-11 1984-09-25 General Electric Company Disconnect means for capacitor ballast incandescent lamp
GB2127240A (en) * 1982-09-14 1984-04-04 Link 51 Ltd Power control devices
GB2128822A (en) * 1982-10-14 1984-05-02 Smiths Industries Plc Pre-set dimmer switch
EP0351920A2 (fr) * 1988-07-22 1990-01-24 Koninklijke Philips Electronics N.V. Circuit pour l'opération d'une lampe à incandescence électrique d'une source de tension alternative et lampe à incandescence pour l'opération dans un tel circuit
EP0351920A3 (fr) * 1988-07-22 1991-04-03 Koninklijke Philips Electronics N.V. Circuit pour l'opération d'une lampe à incandescence électrique d'une source de tension alternative et lampe à incandescence pour l'opération dans un tel circuit

Also Published As

Publication number Publication date
BE337089A (fr)
FR623750A (fr) 1927-06-29
DE494724C (de) 1930-03-26

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