GB1416376A - Arrangement for the controllable supply of at least two groups of electric lamps - Google Patents

Arrangement for the controllable supply of at least two groups of electric lamps

Info

Publication number
GB1416376A
GB1416376A GB1843573A GB1843573A GB1416376A GB 1416376 A GB1416376 A GB 1416376A GB 1843573 A GB1843573 A GB 1843573A GB 1843573 A GB1843573 A GB 1843573A GB 1416376 A GB1416376 A GB 1416376A
Authority
GB
United Kingdom
Prior art keywords
source
potential
groups
arrangement
terminal
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
GB1843573A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1416376A publication Critical patent/GB1416376A/en
Expired legal-status Critical Current

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)
GB1843573A 1972-04-20 1973-04-17 Arrangement for the controllable supply of at least two groups of electric lamps Expired GB1416376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205292.A NL159854B (nl) 1972-04-20 1972-04-20 Inrichting voor het regelbaar voeden van ten minste twee groepen elektrische lampen.

Publications (1)

Publication Number Publication Date
GB1416376A true GB1416376A (en) 1975-12-03

Family

ID=19815882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1843573A Expired GB1416376A (en) 1972-04-20 1973-04-17 Arrangement for the controllable supply of at least two groups of electric lamps

Country Status (16)

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

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 (ja) * 1983-12-02 1985-06-28 エナジーサポート株式会社 碍子の接続端子におけるリード線の接続構造
DE3918809A1 (de) * 1989-06-09 1990-12-20 Strand Lighting Gmbh Dimmgeraet bestehend aus wenigstens zwei parallel geschalteten dimmern

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
DE2316820A1 (de) 1973-10-25
IT983941B (it) 1974-11-11
ES413893A1 (es) 1976-01-16
BE798427A (fr) 1973-10-18
ATA339873A (de) 1976-10-15
NL7205292A (de) 1973-10-23
JPS567276B2 (de) 1981-02-17
NO137980B (no) 1978-02-20
JPS4917071A (de) 1974-02-15
SE378343B (de) 1975-08-25
US3863104A (en) 1975-01-28
FR2180962B1 (de) 1976-05-28
AT337311B (de) 1977-06-27
CH567863A5 (de) 1975-10-15
AR200259A1 (es) 1974-10-31
FR2180962A1 (de) 1973-11-30
CA1020219A (en) 1977-11-01
NO137980C (no) 1978-05-31
BR7302793D0 (pt) 1974-07-11
NL159854B (nl) 1979-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee