MX164941B - Metodo de desconexion de electrodo de lampara fluorescente y arreglo para practicar el metodo - Google Patents

Metodo de desconexion de electrodo de lampara fluorescente y arreglo para practicar el metodo

Info

Publication number
MX164941B
MX164941B MX18330A MX1833089A MX164941B MX 164941 B MX164941 B MX 164941B MX 18330 A MX18330 A MX 18330A MX 1833089 A MX1833089 A MX 1833089A MX 164941 B MX164941 B MX 164941B
Authority
MX
Mexico
Prior art keywords
practice
arrangement
fluorescent lamp
lamp electrode
electrode disconnection
Prior art date
Application number
MX18330A
Other languages
English (en)
Inventor
Joseph A Crawford
Original Assignee
Philips 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 Philips Corp filed Critical Philips Corp
Publication of MX164941B publication Critical patent/MX164941B/es

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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
MX18330A 1988-11-15 1989-11-13 Metodo de desconexion de electrodo de lampara fluorescente y arreglo para practicar el metodo MX164941B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/271,557 US4954749A (en) 1988-11-15 1988-11-15 Fluorescent lamp electrode disconnect method and arrangement for practicing the method

Publications (1)

Publication Number Publication Date
MX164941B true MX164941B (es) 1992-10-07

Family

ID=23036096

Family Applications (1)

Application Number Title Priority Date Filing Date
MX18330A MX164941B (es) 1988-11-15 1989-11-13 Metodo de desconexion de electrodo de lampara fluorescente y arreglo para practicar el metodo

Country Status (3)

Country Link
US (1) US4954749A (es)
CA (1) CA2002845A1 (es)
MX (1) MX164941B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208511A (en) * 1991-03-21 1993-05-04 North American Philips Corporation Fluorescent lamp electrode disconnect arrangement
US5175470A (en) * 1990-12-19 1992-12-29 North American Philips Corporation Fluorescent lamp electrode disconnect arrangement
US5243258A (en) * 1991-08-30 1993-09-07 North American Philips Corporation Fluorescent lamp electrode disconnect arrangement
US5363017A (en) * 1991-03-21 1994-11-08 North American Philips Corporation Starting capacitor disconnect scheme for a fluorescent lamp
US5923126A (en) * 1996-08-09 1999-07-13 Philips Electronic North America Corporation Fluorescent lamp electronic ballast with rapid voltage turn-on after preheating
DE10133515A1 (de) * 2001-07-10 2003-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betreiben einer Leuchtstofflampe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330312A (en) * 1941-02-07 1943-09-28 Jr Ben Raney Starting and operating fluorescent and mercury arc lamps
US2317602A (en) * 1941-09-19 1943-04-27 Alfred P Daniels Lamp starter and maintenance device
US2668259A (en) * 1950-02-16 1954-02-02 Raytheon Mfg Co Electrical circuit
US3866087A (en) * 1973-03-20 1975-02-11 Gen Electric Ballast circuit with integral time delay relay
NL179779C (nl) * 1977-01-26 1986-11-03 Philips Nv Inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
US4256993A (en) * 1979-06-04 1981-03-17 Westinghouse Electric Corp. Energy saving device for rapid-start fluorescent lamp system
JPS5676198A (en) * 1979-11-27 1981-06-23 Nippon Electric Co Device for firing discharge lamp
US4339690A (en) * 1980-08-01 1982-07-13 Gte Laboratories Incorporated Energy saving fluorescent lighting system
US4399391A (en) * 1981-06-10 1983-08-16 General Electric Company Circuit for starting and operating fluorescent lamps
US4425530A (en) * 1981-10-22 1984-01-10 General Electric Company Time delay lamp ballast circuit
US4603281A (en) * 1983-12-12 1986-07-29 Nilssen Ole K Electronic fluorescent lamp starter
US4661745A (en) * 1984-02-06 1987-04-28 Gte Products Corporation Rapid-start fluorescent lamp power reducer

Also Published As

Publication number Publication date
CA2002845A1 (en) 1990-05-15
US4954749A (en) 1990-09-04

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