BE797336A - Circuit reducteur d'intensite pour lampes d'eclairage - Google Patents

Circuit reducteur d'intensite pour lampes d'eclairage

Info

Publication number
BE797336A
BE797336A BE129268A BE129268A BE797336A BE 797336 A BE797336 A BE 797336A BE 129268 A BE129268 A BE 129268A BE 129268 A BE129268 A BE 129268A BE 797336 A BE797336 A BE 797336A
Authority
BE
Belgium
Prior art keywords
reduction circuit
current reduction
lighting lights
lights
lighting
Prior art date
Application number
BE129268A
Other languages
English (en)
French (fr)
Inventor
C R Snyder
Original Assignee
Esquire Inc
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 Esquire Inc filed Critical Esquire Inc
Publication of BE797336A publication Critical patent/BE797336A/xx

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
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/445—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
BE129268A 1972-03-28 1973-03-26 Circuit reducteur d'intensite pour lampes d'eclairage BE797336A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23880072A 1972-03-28 1972-03-28

Publications (1)

Publication Number Publication Date
BE797336A true BE797336A (fr) 1973-07-16

Family

ID=22899350

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129268A BE797336A (fr) 1972-03-28 1973-03-26 Circuit reducteur d'intensite pour lampes d'eclairage

Country Status (7)

Country Link
JP (1) JPS499072A (enrdf_load_stackoverflow)
AU (1) AU472569B2 (enrdf_load_stackoverflow)
BE (1) BE797336A (enrdf_load_stackoverflow)
CA (1) CA1024584A (enrdf_load_stackoverflow)
DE (1) DE2315497B2 (enrdf_load_stackoverflow)
ES (1) ES413052A1 (enrdf_load_stackoverflow)
GB (1) GB1393853A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112295A (en) * 1978-03-31 1981-11-10 Nabil K. Takla Programmable lighting control system
JPS5542265U (enrdf_load_stackoverflow) * 1978-09-13 1980-03-18
JPS597757Y2 (ja) * 1978-09-13 1984-03-09 池田電機株式会社 調光装置
US4464610A (en) * 1981-07-27 1984-08-07 Cornell-Dubilier Corp. Modular lighting control with circulating inductor
JPS59177199U (ja) * 1983-12-29 1984-11-27 松下電工株式会社 調光装置
DE102010001917A1 (de) * 2010-02-15 2011-08-18 Osram Gesellschaft mit beschränkter Haftung, 81543 Schaltungsanordnung zum Betreiben mindestens eines Leuchtmittels

Also Published As

Publication number Publication date
GB1393853A (en) 1975-05-14
DE2315497A1 (de) 1973-10-04
CA1024584A (en) 1978-01-17
ES413052A1 (es) 1976-05-01
JPS499072A (enrdf_load_stackoverflow) 1974-01-26
AU472569B2 (en) 1976-05-27
AU5262373A (en) 1974-08-29
DE2315497B2 (de) 1977-04-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESQUIRE INC.

Effective date: 19840326