GB1393853A - Gas idscharge lamp and dimmer circuit therefor - Google Patents

Gas idscharge lamp and dimmer circuit therefor

Info

Publication number
GB1393853A
GB1393853A GB844673A GB844673A GB1393853A GB 1393853 A GB1393853 A GB 1393853A GB 844673 A GB844673 A GB 844673A GB 844673 A GB844673 A GB 844673A GB 1393853 A GB1393853 A GB 1393853A
Authority
GB
United Kingdom
Prior art keywords
triac
lamp
controlling
ballast
circuit
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
GB844673A
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.)
Esquire Inc
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 GB1393853A publication Critical patent/GB1393853A/en
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
    • H05B41/3924—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)
GB844673A 1972-03-28 1973-02-21 Gas idscharge lamp and dimmer circuit therefor Expired GB1393853A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1393853A true GB1393853A (en) 1975-05-14

Family

ID=22899350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB844673A Expired GB1393853A (en) 1972-03-28 1973-02-21 Gas idscharge lamp and dimmer circuit therefor

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071346A1 (en) * 1981-07-27 1983-02-09 Cornell-Dubilier Electronics Inc. Method and circuit for controlling illumination from a gas discharge lamp

Families Citing this family (5)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071346A1 (en) * 1981-07-27 1983-02-09 Cornell-Dubilier Electronics Inc. Method and circuit for controlling illumination from a gas discharge lamp

Also Published As

Publication number Publication date
ES413052A1 (es) 1976-05-01
AU472569B2 (en) 1976-05-27
BE797336A (fr) 1973-07-16
CA1024584A (en) 1978-01-17
AU5262373A (en) 1974-08-29
DE2315497B2 (de) 1977-04-14
JPS499072A (enrdf_load_stackoverflow) 1974-01-26
DE2315497A1 (de) 1973-10-04

Similar Documents

Publication Publication Date Title
GB1477908A (en) High intensity lamp dimming circuit
US3989976A (en) Solid-state hid lamp dimmer
GB1338852A (en) Lighting fitting
GB1511237A (en) Circuits for operating electric discharge lamps
GB8806384D0 (en) Starter circuits for discharge lamps
US3862434A (en) Christmas tree lighting control
US3335318A (en) Solid state dimming circuit
GB1393853A (en) Gas idscharge lamp and dimmer circuit therefor
GB1397265A (en) Ballast unit for gas discharge lamps
GB2018532A (en) Dimming systems for discharge lamps
US4383204A (en) Three-level interface control circuit for electronically ballasted lamp
US4520295A (en) Step-wise dimmer control circuit for a discharge lamp
GB1190690A (en) Regulating Circuit for Discharge Devices.
CA1260998A (en) Adaption circuit for operating a high-pressure discharge lamp
GB1189066A (en) Arc Discharge Lamp Operating Circuit
GB661705A (en) Improvements in electric circuit arrangements for operating electric discharge lamps
US3746919A (en) Control device for luminescent lamps
SU493941A1 (ru) Устройство дл питани газоразр дных ламп от сети переменного тока
GB637408A (en) Improvements in electric lighting appliances
FR2335119A1 (fr) Dispositif de reglage de puissance des lampes a decharge
SU444343A1 (ru) Способ регулировани светового потока люминесцентных ламп
GB1428072A (en) Circuit arrangement for dc-operated fluorescent lamps
JP2001143880A (ja) 白熱灯用調光制御照明装置
KR900003664Y1 (ko) 형광등 자동 조광 회로
GB1455875A (en) Electric control circuits

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee