ES377569A1 - Un aparato para estabilizar un dispositivo de descarga que tiene caracteristicas variables de tension y corriente de funcionamiento. - Google Patents

Un aparato para estabilizar un dispositivo de descarga que tiene caracteristicas variables de tension y corriente de funcionamiento.

Info

Publication number
ES377569A1
ES377569A1 ES377569A ES377569A ES377569A1 ES 377569 A1 ES377569 A1 ES 377569A1 ES 377569 A ES377569 A ES 377569A ES 377569 A ES377569 A ES 377569A ES 377569 A1 ES377569 A1 ES 377569A1
Authority
ES
Spain
Prior art keywords
circuit
power
signal
input
variable
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
ES377569A
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.)
CBS Corp
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 ES377569A1 publication Critical patent/ES377569A1/es
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
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Ac-Ac Conversion (AREA)
ES377569A 1969-03-17 1970-03-16 Un aparato para estabilizar un dispositivo de descarga que tiene caracteristicas variables de tension y corriente de funcionamiento. Expired ES377569A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80765969A 1969-03-17 1969-03-17

Publications (1)

Publication Number Publication Date
ES377569A1 true ES377569A1 (es) 1973-01-01

Family

ID=25196891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377569A Expired ES377569A1 (es) 1969-03-17 1970-03-16 Un aparato para estabilizar un dispositivo de descarga que tiene caracteristicas variables de tension y corriente de funcionamiento.

Country Status (3)

Country Link
US (1) US3590316A (es)
JP (1) JPS5028747B1 (es)
ES (1) ES377569A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969652A (en) * 1974-01-04 1976-07-13 General Electric Company Electronic ballast for gaseous discharge lamps
US3949211A (en) * 1974-06-21 1976-04-06 Westinghouse Electric Corporation Luminaire having ballast circuitry in photocontrol housing
US3999100A (en) * 1975-05-19 1976-12-21 Morton B. Leskin Lamp power supply using a switching regulator and commutator
US4162429A (en) * 1977-03-11 1979-07-24 Westinghouse Electric Corp. Ballast circuit for accurately regulating HID lamp wattage
US4162428A (en) * 1978-06-29 1979-07-24 Westinghouse Electric Corp. Variable inductance ballast apparatus for HID lamp
US4356433A (en) * 1980-07-07 1982-10-26 The Nuarc Company, Inc. HID Lamp power supply
US4503364A (en) * 1982-09-02 1985-03-05 Cooper Industries, Inc. Programming and control device for modified lead ballast for HID lamps
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
US4645982A (en) * 1982-11-15 1987-02-24 Canon Kabushiki Kaisha Load control unit in an image forming apparatus
FR2559334B1 (fr) * 1984-02-03 1988-02-26 Ssih Equipment Sa Dispositif d'alimentation pour commander l'intensite lumineuse d'au moins une lampe a decharge et utilisation dudit dispositif
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4682084A (en) * 1985-08-28 1987-07-21 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer, Gert Günther, 21244 Buchholz Multiplikationsschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226641A (en) * 1961-12-05 1965-12-28 Gen Electric Electronic type converter for producting a d.c. signal proportional to watt input
US3265930A (en) * 1962-05-03 1966-08-09 Gen Electric Current level switching apparatus for operating electric discharge lamps

Also Published As

Publication number Publication date
US3590316A (en) 1971-06-29
JPS5028747B1 (es) 1975-09-18

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