FR2041785A1 - - Google Patents

Info

Publication number
FR2041785A1
FR2041785A1 FR7015813A FR7015813A FR2041785A1 FR 2041785 A1 FR2041785 A1 FR 2041785A1 FR 7015813 A FR7015813 A FR 7015813A FR 7015813 A FR7015813 A FR 7015813A FR 2041785 A1 FR2041785 A1 FR 2041785A1
Authority
FR
France
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.)
Granted
Application number
FR7015813A
Other languages
French (fr)
Other versions
FR2041785B1 (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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of FR2041785A1 publication Critical patent/FR2041785A1/fr
Application granted granted Critical
Publication of FR2041785B1 publication Critical patent/FR2041785B1/fr
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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
FR707015813A 1969-05-01 1970-04-30 Expired FR2041785B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82075769A 1969-05-01 1969-05-01

Publications (2)

Publication Number Publication Date
FR2041785A1 true FR2041785A1 (en) 1971-02-05
FR2041785B1 FR2041785B1 (en) 1973-02-02

Family

ID=25231643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707015813A Expired FR2041785B1 (en) 1969-05-01 1970-04-30

Country Status (7)

Country Link
US (1) US3599037A (en)
BE (1) BE749784A (en)
BR (1) BR7017881D0 (en)
DE (1) DE2021380A1 (en)
FR (1) FR2041785B1 (en)
GB (1) GB1308525A (en)
NL (1) NL7006152A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2274675A1 (en) * 2004-12-20 2007-05-16 Universidad De Oviedo Smooth starting and power control system for electronic ballasts for discharging lamps has variable inductance for controlling power supply to lamp and for soft starting of lamp

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961236A (en) * 1975-02-07 1976-06-01 Xerox Corporation Constant power regulator for xerographic fusing system
US4009387A (en) * 1975-05-27 1977-02-22 Esquire, Inc. Automatic energy control lighting system with automatically variable dc source
US4190795A (en) * 1977-09-09 1980-02-26 Coberly & Associates Constant intensity light source
DK508477A (en) * 1977-11-16 1979-05-17 Grosman A A S CONTROL CIRCUIT FOR AN AC POWERED CHARGE LAMP
US4286207A (en) * 1980-04-14 1981-08-25 Westinghouse Electric Corp. High-power AC voltage stabilizer
JPS5740277A (en) * 1980-08-23 1982-03-05 Ricoh Co Ltd Exposure control device of copying machine
US4463284A (en) * 1981-07-28 1984-07-31 Konishiroku Photo Industry Co., Ltd. Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus
DE3149993A1 (en) * 1981-12-17 1983-06-30 CEAG Licht- und Stromversorgungstechnik GmbH, 4600 Dortmund CIRCUIT ARRANGEMENT FOR A DISCHARGE LAMP
CA1203561A (en) * 1982-09-02 1986-04-22 Robert J. Spreadbury Ballast modifying device and lead-type ballast for programming and controlling the operating performance of an hid sodium lamp
US4501994A (en) * 1982-09-02 1985-02-26 Cooper Industries, Inc. Ballast modifying device and lead-type ballast for programming and controlling the operating performance of an hid sodium lamp
US4965492A (en) * 1988-11-18 1990-10-23 Energy Technology, Inc. Lighting control system and module
DE4025939C2 (en) * 1990-08-16 1994-03-24 Diehl Gmbh & Co Circuit arrangement for starting and controlling the brightness of a fluorescent lamp during operation
US5345150A (en) * 1992-03-26 1994-09-06 Stocker & Yale, Inc. Regulating light intensity by means of magnetic core with multiple windings
US5239239A (en) * 1992-03-26 1993-08-24 Stocker & Yale, Inc. Surrounding a portion of a lamp with light regulation apparatus
US6225757B1 (en) 2000-05-19 2001-05-01 Magnetek Corp. Combination MH/HPS ballast
US8773231B2 (en) 2012-03-09 2014-07-08 Raytheon Company Multiphase power converters involving controllable inductors
US9263961B2 (en) 2013-07-23 2016-02-16 Raytheon Company Wide input DC/DC resonant converter to control reactive power

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA638969A (en) * 1962-03-27 Popa John Starting and operating circuit for arc discharge device
US2829314A (en) * 1954-08-30 1958-04-01 Ward Leonard Electric Co Dimming of fluorescent lamps
GB977639A (en) * 1961-03-06 1964-12-09 Philips Electronic Associated Improvements in or relating to circuit arrangements for adjusting the power consumption of gaseous and/or vapour-discharge lamps
US3222572A (en) * 1962-07-23 1965-12-07 Gen Electric Apparatus for operating electric discharge devices
US3360650A (en) * 1964-02-12 1967-12-26 American Cyanamid Co Apparatus for ultraviolet source stabilization in exposure testing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2274675A1 (en) * 2004-12-20 2007-05-16 Universidad De Oviedo Smooth starting and power control system for electronic ballasts for discharging lamps has variable inductance for controlling power supply to lamp and for soft starting of lamp

Also Published As

Publication number Publication date
BE749784A (en) 1970-10-30
FR2041785B1 (en) 1973-02-02
BR7017881D0 (en) 1973-01-25
US3599037A (en) 1971-08-10
DE2021380A1 (en) 1970-11-12
NL7006152A (en) 1970-11-03
GB1308525A (en) 1973-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse