GB8409390D0 - Ballast circuit - Google Patents

Ballast circuit

Info

Publication number
GB8409390D0
GB8409390D0 GB848409390A GB8409390A GB8409390D0 GB 8409390 D0 GB8409390 D0 GB 8409390D0 GB 848409390 A GB848409390 A GB 848409390A GB 8409390 A GB8409390 A GB 8409390A GB 8409390 D0 GB8409390 D0 GB 8409390D0
Authority
GB
United Kingdom
Prior art keywords
ballast circuit
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.)
Withdrawn
Application number
GB848409390A
Other versions
GB2139022A (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8409390D0 publication Critical patent/GB8409390D0/en
Publication of GB2139022A publication Critical patent/GB2139022A/en
Withdrawn legal-status Critical Current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
    • H05B35/00—Electric light sources using a combination of different types of light generation
GB08409390A 1983-04-26 1984-04-11 Ballast circuit for lamps with low voltage gas discharge tubes Withdrawn GB2139022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48883383A 1983-04-26 1983-04-26

Publications (2)

Publication Number Publication Date
GB8409390D0 true GB8409390D0 (en) 1984-05-23
GB2139022A GB2139022A (en) 1984-10-31

Family

ID=23941305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409390A Withdrawn GB2139022A (en) 1983-04-26 1984-04-11 Ballast circuit for lamps with low voltage gas discharge tubes

Country Status (5)

Country Link
JP (1) JPS601796A (en)
DE (1) DE3414820A1 (en)
FR (1) FR2545311A1 (en)
GB (1) GB2139022A (en)
NL (1) NL8401333A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU195381B (en) * 1986-04-02 1988-04-28 Tungsram Reszvenytarsasag Electronic firing unit for high-pressure discharge lamps
US5118994A (en) * 1990-05-25 1992-06-02 Gte Laboratories Incorporated Method and circuit for improved hid lamp maintenance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB331557A (en) * 1929-01-07 1930-07-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Means for operating electric luminous discharge tubes with high tension alternating currents
GB491070A (en) * 1937-01-25 1938-08-25 Gen Electric Co Ltd Improvements in or relating to electric circuits supplying electric discharge devices
GB521498A (en) * 1937-11-25 1940-05-23 Quarzlampen Gmbh Device for operating high-pressure metal-vapour electric discharge lamps having thermionic electrodes
GB511199A (en) * 1938-02-15 1939-08-15 Gen Electric Co Ltd Improvements in sources of light comprising a high-pressure mercury vapour electric discharge and an incandescent filament in series with it
US3364386A (en) * 1964-11-09 1968-01-16 Tokyo Shibaura Electric Co Pulse generating means for starting discharge lamps
US3527982A (en) * 1968-07-31 1970-09-08 Gen Electric Discharge lamp ballasting
GB1493330A (en) * 1975-06-11 1977-11-30 Cates J Discharge lamp operating circuit
US4029989A (en) * 1975-09-12 1977-06-14 North American Philips Corporation Electric discharge lamp with voltage multiplier circuit having a capacitance which changes with temperature
US4163176A (en) * 1977-10-07 1979-07-31 Gte Sylvania Incorporated Energy saving fluorescent lamp
ZA796163B (en) * 1978-11-20 1980-10-29 Pracdes Ltd Control circuit for gas descharge lamps
DE3022930A1 (en) * 1980-06-19 1982-01-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München IGNITION AND OPERATING CIRCUIT FOR A LOW-PRESSURE DISCHARGE LAMP

Also Published As

Publication number Publication date
FR2545311A1 (en) 1984-11-02
DE3414820A1 (en) 1984-11-08
JPS601796A (en) 1985-01-07
NL8401333A (en) 1984-11-16
GB2139022A (en) 1984-10-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)