AT337311B - ARRANGEMENT FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS - Google Patents

ARRANGEMENT FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS

Info

Publication number
AT337311B
AT337311B AT339873A AT339873A AT337311B AT 337311 B AT337311 B AT 337311B AT 339873 A AT339873 A AT 339873A AT 339873 A AT339873 A AT 339873A AT 337311 B AT337311 B AT 337311B
Authority
AT
Austria
Prior art keywords
groups
arrangement
electric lamps
adjustable supply
adjustable
Prior art date
Application number
AT339873A
Other languages
German (de)
Other versions
ATA339873A (en
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of ATA339873A publication Critical patent/ATA339873A/en
Application granted granted Critical
Publication of AT337311B publication Critical patent/AT337311B/en

Links

Classifications

    • 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
    • G05F1/45—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 controlled rectifiers in series with the load
    • G05F1/455—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 controlled rectifiers in series with the load with phase control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • 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

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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
AT339873A 1972-04-20 1973-04-17 ARRANGEMENT FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS AT337311B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205292.A NL159854B (en) 1972-04-20 1972-04-20 DEVICE FOR THE ADJUSTABLE FEEDING OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS.

Publications (2)

Publication Number Publication Date
ATA339873A ATA339873A (en) 1976-10-15
AT337311B true AT337311B (en) 1977-06-27

Family

ID=19815882

Family Applications (1)

Application Number Title Priority Date Filing Date
AT339873A AT337311B (en) 1972-04-20 1973-04-17 ARRANGEMENT FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS

Country Status (16)

Country Link
US (1) US3863104A (en)
JP (1) JPS567276B2 (en)
AR (1) AR200259A1 (en)
AT (1) AT337311B (en)
BE (1) BE798427A (en)
BR (1) BR7302793D0 (en)
CA (1) CA1020219A (en)
CH (1) CH567863A5 (en)
DE (1) DE2316820A1 (en)
ES (1) ES413893A1 (en)
FR (1) FR2180962B1 (en)
GB (1) GB1416376A (en)
IT (1) IT983941B (en)
NL (1) NL159854B (en)
NO (1) NO137980C (en)
SE (1) SE378343B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104562A (en) * 1976-11-17 1978-08-01 Traffic Systems, Inc. Traffic light dimmer system
US4197485A (en) * 1978-07-24 1980-04-08 Esquire, Inc. Optocoupler dimmer circuit for high intensity, gaseous discharge lamp
US4234820A (en) * 1979-04-06 1980-11-18 Controlled Environments Systems Light regulation system
JPS6094783U (en) * 1983-12-02 1985-06-28 エナジーサポート株式会社 Connection structure of lead wires in insulator connection terminals
DE3918809A1 (en) * 1989-06-09 1990-12-20 Strand Lighting Gmbh Master-slave dimmer with opto-couplers and triacs - has series connection of controlling inputs overridden by fast-switching short-circuit protective thyristors gating arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421005A (en) * 1966-01-06 1969-01-07 Boeing Co Ambient light controlled solid state relay
US3555351A (en) * 1967-05-01 1971-01-12 Richard N Sherwin Thyristor operated photosensitive control for lamp bank display
US3601652A (en) * 1969-08-13 1971-08-24 Harry L Burnett Jr Slave flash light

Also Published As

Publication number Publication date
ES413893A1 (en) 1976-01-16
US3863104A (en) 1975-01-28
IT983941B (en) 1974-11-11
JPS4917071A (en) 1974-02-15
SE378343B (en) 1975-08-25
NL159854B (en) 1979-03-15
DE2316820A1 (en) 1973-10-25
JPS567276B2 (en) 1981-02-17
CA1020219A (en) 1977-11-01
FR2180962B1 (en) 1976-05-28
ATA339873A (en) 1976-10-15
CH567863A5 (en) 1975-10-15
FR2180962A1 (en) 1973-11-30
BR7302793D0 (en) 1974-07-11
NO137980B (en) 1978-02-20
GB1416376A (en) 1975-12-03
NL7205292A (en) 1973-10-23
NO137980C (en) 1978-05-31
BE798427A (en) 1973-10-18
AR200259A1 (en) 1974-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee