AU4701289A - Electric lighting and power controllers therefor - Google Patents

Electric lighting and power controllers therefor

Info

Publication number
AU4701289A
AU4701289A AU47012/89A AU4701289A AU4701289A AU 4701289 A AU4701289 A AU 4701289A AU 47012/89 A AU47012/89 A AU 47012/89A AU 4701289 A AU4701289 A AU 4701289A AU 4701289 A AU4701289 A AU 4701289A
Authority
AU
Australia
Prior art keywords
electric lighting
power controllers
controllers therefor
therefor
lighting
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.)
Abandoned
Application number
AU47012/89A
Inventor
Not Given Name
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.)
Strand Lighting Ltd
Original Assignee
Strand Lighting 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 Strand Lighting Ltd filed Critical Strand Lighting Ltd
Publication of AU4701289A publication Critical patent/AU4701289A/en
Abandoned 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • 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

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)
  • Circuit Arrangements For Discharge Lamps (AREA)
AU47012/89A 1988-12-20 1989-12-19 Electric lighting and power controllers therefor Abandoned AU4701289A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8829651 1988-12-20
GB8829651A GB2226431B (en) 1988-12-20 1988-12-20 Electric lighting and power controllers therefor

Publications (1)

Publication Number Publication Date
AU4701289A true AU4701289A (en) 1990-06-28

Family

ID=10648776

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47012/89A Abandoned AU4701289A (en) 1988-12-20 1989-12-19 Electric lighting and power controllers therefor

Country Status (5)

Country Link
EP (1) EP0375289B1 (en)
AU (1) AU4701289A (en)
CA (1) CA1334299C (en)
DE (1) DE68916924T2 (en)
GB (1) GB2226431B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930455B2 (en) 1993-11-12 2005-08-16 Leviton Manufacturing Co., Inc. Theatrical lighting control network

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9213291D0 (en) * 1992-06-23 1992-08-05 Electrosonic Ltd A power controller,for example a dimmer for electric lamps
DE4231060A1 (en) * 1992-09-17 1994-03-24 Abb Patent Gmbh Electronic dimming method and dimmer for carrying out the method
ES2070051B1 (en) * 1992-11-27 1997-02-16 Ingenieria De Sistemas De Cont STATIC ENERGY REGULATOR FOR LIGHTING NETWORKS WITH CONTROL OVER THE MAGNITUDE OF INTENSITY AND / OR VOLTAGE, HARMONIC CONTENT AND REACTIVE ENERGY SUPPLIED WITH THE LOAD.
EP0727920B1 (en) * 1995-02-15 2001-05-23 Vari-Lite, Inc. Techniques for controlling remote lamp loads
GB2300254B (en) * 1995-04-28 1999-04-07 Cct Lighting Ltd Improvements in or relating to lighting systems
EP0966088A1 (en) * 1998-06-16 1999-12-22 Koninklijke Philips Electronics N.V. Radio technical apparatus including a power supply
US6175215B1 (en) * 1999-12-29 2001-01-16 Qualcomm Incorporated System and method for efficiently charging a battery over a linear or nonlinear interface
JP6805888B2 (en) 2017-02-28 2020-12-23 東芝ライテック株式会社 Lighting system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE342966B (en) * 1968-10-09 1972-02-21 Sveriges Radio Ab
US4004214A (en) * 1975-03-28 1977-01-18 Viva-Tech, Inc. Phase-controlled voltage regulator
US4380730A (en) * 1981-05-06 1983-04-19 Morton Jr Henry H Electrical power regulating apparatus and method
US4421993A (en) * 1982-05-28 1983-12-20 General Electric Company Load resistance control circuitry
AU2760184A (en) * 1983-05-06 1984-11-08 Dentsply International Inc. Power control with optical isolation feedback
DE3316761A1 (en) * 1983-05-07 1984-11-08 Ralph Dipl.-Ing. 6800 Mannheim Kennel Predictive control method
US4635178A (en) * 1983-11-04 1987-01-06 Ceag Electric Corp. Paralleled DC power supplies sharing loads equally
DE3605278C1 (en) * 1986-02-19 1987-07-23 Espe Pharm Praep Circuit for feeding a dental photopolymerization device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930455B2 (en) 1993-11-12 2005-08-16 Leviton Manufacturing Co., Inc. Theatrical lighting control network
US7737819B2 (en) 1993-11-12 2010-06-15 Leviton Manufacturing Co., Inc. Theatrical lighting control network

Also Published As

Publication number Publication date
GB8829651D0 (en) 1989-02-15
DE68916924D1 (en) 1994-08-25
EP0375289B1 (en) 1994-07-20
EP0375289A3 (en) 1991-08-28
CA1334299C (en) 1995-02-07
DE68916924T2 (en) 1994-11-03
GB2226431B (en) 1992-08-12
GB2226431A (en) 1990-06-27
EP0375289A2 (en) 1990-06-27

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