NL7802019A - Fluorescentielampsysteem. - Google Patents

Fluorescentielampsysteem.

Info

Publication number
NL7802019A
NL7802019A NL7802019A NL7802019A NL7802019A NL 7802019 A NL7802019 A NL 7802019A NL 7802019 A NL7802019 A NL 7802019A NL 7802019 A NL7802019 A NL 7802019A NL 7802019 A NL7802019 A NL 7802019A
Authority
NL
Netherlands
Prior art keywords
fluorescent lamp
lamp system
fluorescent
lamp
Prior art date
Application number
NL7802019A
Other languages
English (en)
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 NL7802019A publication Critical patent/NL7802019A/nl

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/40Controlling the intensity of light discontinuously
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/40Controlling the intensity of light discontinuously
    • H05B41/42Controlling the intensity of light discontinuously in two steps only
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/05Starting and operating circuit for fluorescent lamp
NL7802019A 1977-02-28 1978-02-23 Fluorescentielampsysteem. NL7802019A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/772,790 US4082981A (en) 1977-02-28 1977-02-28 Energy saving device for a standard fluorescent lamp system

Publications (1)

Publication Number Publication Date
NL7802019A true NL7802019A (nl) 1978-08-30

Family

ID=25096241

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802019A NL7802019A (nl) 1977-02-28 1978-02-23 Fluorescentielampsysteem.

Country Status (8)

Country Link
US (1) US4082981A (nl)
JP (1) JPS53115584A (nl)
BE (1) BE864165A (nl)
DE (1) DE2807878A1 (nl)
FR (1) FR2382823A1 (nl)
GB (1) GB1554138A (nl)
IT (1) IT1104431B (nl)
NL (1) NL7802019A (nl)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613356A (nl) * 1976-12-01 1978-06-05 Philips Nv Starter voor het ontsteken van een gas- en/of dampontladingslamp.
US4163176A (en) * 1977-10-07 1979-07-31 Gte Sylvania Incorporated Energy saving fluorescent lamp
JPS5586063A (en) * 1978-12-22 1980-06-28 Mitsubishi Electric Corp Discharge lamp
US4256993A (en) * 1979-06-04 1981-03-17 Westinghouse Electric Corp. Energy saving device for rapid-start fluorescent lamp system
US4270071A (en) * 1979-11-26 1981-05-26 Westinghouse Electric Corp. Composite base and ballast member for compact single-ended fluorescent lamp
US4284925A (en) * 1979-12-18 1981-08-18 Gte Products Corporation Multiple level dimming circuit for fluorescent lamp
US4367434A (en) * 1980-06-26 1983-01-04 Miller Jack V Lampholder fitting with three-way brightness solid-state fluorescent lamp ballast
US4339690A (en) * 1980-08-01 1982-07-13 Gte Laboratories Incorporated Energy saving fluorescent lighting system
US4388564A (en) * 1981-03-09 1983-06-14 General Electric Company Energy saving fluorescent lamp circuit
US4501992A (en) * 1981-09-08 1985-02-26 North American Philips Lighting Corp. Energy conserving instant-start series-sequence fluorescent lamp system and fluorescent lamp with overcurrent protection
US4740873A (en) * 1981-09-17 1988-04-26 Gte Products Corporation Energy saving "U" shaped fluorescent lamp
US4572991A (en) * 1984-01-16 1986-02-25 General Electric Company Higher efficiency incandescent lighting unit having an improved ballast unit
GB2153606A (en) * 1984-01-26 1985-08-21 Rodney Cairn Hope Output current controller for fluorescent lamp ballast
US4661745A (en) * 1984-02-06 1987-04-28 Gte Products Corporation Rapid-start fluorescent lamp power reducer
GB8423611D0 (en) * 1984-09-18 1984-10-24 Ric Capacitors Ltd Fluorescent lighting circuits/fittings
US4613792A (en) * 1984-10-10 1986-09-23 Kroessler Peter R Symmetrical load power reduction device for lighting fixtures
US4766352A (en) * 1985-08-27 1988-08-23 Widmayer Don F Method and apparatus for starting and operating fluorescent lamp and auxiliary ballast systems at reduced power levels
US4906899A (en) * 1986-10-16 1990-03-06 Hope Rodney C Fluorescent lamp regulating system
US4847536A (en) * 1986-11-20 1989-07-11 Duralux Industries, Inc. Power reducer for fluorescent lamps
JPS63198294A (ja) * 1987-02-10 1988-08-16 シャープ株式会社 蛍光灯の点灯方式
US5455491A (en) * 1987-10-14 1995-10-03 Patricia Bailey Power saving circuitry
US4937502A (en) * 1988-06-09 1990-06-26 Day-Ray Products, Inc. Electronic ballast
US5004954A (en) * 1989-12-21 1991-04-02 Texas Instruments Incorporated Current sensing relay
US4990830A (en) * 1990-06-25 1991-02-05 Texas Instruments Incorporated Current sensing relay
US5130608A (en) * 1990-11-02 1992-07-14 Nicholas Zahardis Electrical module and method for reducing power consumption of an incandescent light bulb
US5327048A (en) * 1993-02-26 1994-07-05 North American Philips Corporation Bi-level lighting control system for hid lamps
IT1296774B1 (it) * 1997-05-21 1999-07-27 Elettronica Reverberi Di Rever Dispositivo riduttore centralizzato di potenza in particolare per impianti di illuminazione
US6062482A (en) * 1997-09-19 2000-05-16 Pentech Energy Solutions, Inc. Method and apparatus for energy recovery in an environmental control system
JP3278429B2 (ja) 1999-10-21 2002-04-30 松下電器産業株式会社 蛍光ランプ
US6525490B1 (en) 2000-10-02 2003-02-25 Patricia Ann Bailey Power saving circuitry
US6552491B1 (en) 2000-12-13 2003-04-22 Koninklijke Philips Electronics N.V. Fluorescent lamp with integral circuitry
US6443769B1 (en) * 2001-02-15 2002-09-03 General Electric Company Lamp electronic end cap for integral lamp
US20060065750A1 (en) * 2004-05-21 2006-03-30 Fairless Keith W Measurement, scheduling and reporting system for energy consuming equipment
JP2008511965A (ja) * 2004-09-02 2008-04-17 アクティヴ イーエス ライティング コントロールズ インコーポレイテッド 高輝度放電照明を制御する装置および方法
ATE556568T1 (de) * 2005-06-30 2012-05-15 Led Roadway Lighting Ltd Verfahren und system zur luminanzcharakterisierung
CA2656177C (en) * 2005-06-30 2015-04-21 Streetlight Intelligence, Inc. Adaptive energy performance monitoring and control system
US7622868B2 (en) * 2005-08-03 2009-11-24 Access Business Group International Llc Inductively powered gas discharge lamp
US8570190B2 (en) * 2007-09-07 2013-10-29 Led Roadway Lighting Ltd. Centralized route calculation for a multi-hop streetlight network
US8290710B2 (en) * 2007-09-07 2012-10-16 Led Roadway Lighting Ltd. Streetlight monitoring and control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921032A (en) * 1973-11-02 1975-11-18 Gen Electric Thermal regulator ballast
JPS50131377A (nl) * 1974-04-04 1975-10-17
US3956665A (en) * 1974-08-09 1976-05-11 California Institute Of Technology Device for replacing a fluorescent lamp in a serially connected fluorescent lamp system
US3954316A (en) * 1975-01-08 1976-05-04 Litton Systems, Inc. Electrical apparatus and method for reducing power consumption of a fluorescent lamp system

Also Published As

Publication number Publication date
US4082981A (en) 1978-04-04
DE2807878A1 (de) 1978-08-31
JPS53115584A (en) 1978-10-09
FR2382823A1 (fr) 1978-09-29
BE864165A (fr) 1978-08-21
GB1554138A (en) 1979-10-17
IT1104431B (it) 1985-10-21
IT7841529A0 (it) 1978-02-24

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Legal Events

Date Code Title Description
BV The patent application has lapsed