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GB8805863D0 - Discharge lamp lighting system - Google Patents

Discharge lamp lighting system

Info

Publication number
GB8805863D0
GB8805863D0 GB888805863A GB8805863A GB8805863D0 GB 8805863 D0 GB8805863 D0 GB 8805863D0 GB 888805863 A GB888805863 A GB 888805863A GB 8805863 A GB8805863 A GB 8805863A GB 8805863 D0 GB8805863 D0 GB 8805863D0
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
lighting system
lamp lighting
discharge
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.)
Withdrawn
Application number
GB888805863A
Other versions
GB2215535A (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
Priority to GB8805863A priority Critical patent/GB2215535A/en
Publication of GB8805863D0 publication Critical patent/GB8805863D0/en
Publication of GB2215535A publication Critical patent/GB2215535A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB8805863A 1988-03-11 1988-03-11 Discharge lamp lighting system Withdrawn GB2215535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8805863A GB2215535A (en) 1988-03-11 1988-03-11 Discharge lamp lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8805863A GB2215535A (en) 1988-03-11 1988-03-11 Discharge lamp lighting system

Publications (2)

Publication Number Publication Date
GB8805863D0 true GB8805863D0 (en) 1988-04-13
GB2215535A GB2215535A (en) 1989-09-20

Family

ID=10633286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8805863A Withdrawn GB2215535A (en) 1988-03-11 1988-03-11 Discharge lamp lighting system

Country Status (1)

Country Link
GB (1) GB2215535A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718597B1 (en) * 1994-04-07 1996-07-26 Antoine Riado Type C emergency lighting management system.
DE29505319U1 (en) * 1995-03-29 1996-01-18 Lichttechnik Reichardt, Dornbirn Instant re-ignition lamp
US6137233A (en) * 1998-10-16 2000-10-24 Electro-Mag International, Inc. Ballast circuit with independent lamp control
US6222326B1 (en) * 1998-10-16 2001-04-24 Electro-Mag International, Inc. Ballast circuit with independent lamp control
EP1107422A3 (en) 1999-12-03 2003-08-13 Heraeus Med GmbH Method for operation of a light, in particular for medical applications, and a light with a discharge lamp
DE29921180U1 (en) * 1999-12-03 2000-09-07 Heraeus Med GmbH, 63450 Hanau Fail-safe luminaire, in particular luminaire for medical applications
FR2894729B1 (en) * 2005-12-09 2009-11-13 Schneider Electric Ind Sas EMERGENCY LIGHTING DEVICE AND ELECTRIC CUTTING DEVICE COMPRISING SAME

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782854A (en) * 1955-02-10 1957-09-11 Thorn Electrical Ind Ltd Improvements in and relating to electric discharge tube circuits
US3324304A (en) * 1963-10-28 1967-06-06 Maintenance Company Inc Emergency power supply
US3517254A (en) * 1968-05-14 1970-06-23 Esquire Inc Continuous lighting system for gaseous-discharge lamps with incandescent lights for standby
US3636404A (en) * 1969-11-10 1972-01-18 Arthur I Appleton Emergency light circuit for mercury vapor lamps
US3860829A (en) * 1973-08-10 1975-01-14 Keene Corp Fluorescent fixture auxiliary light
GB1468979A (en) * 1975-07-04 1977-03-30 Thorn Electrical Ind Ltd Emergency electricity control device
GB1578432A (en) * 1977-09-14 1980-11-05 Turner N Lighting circuits
US4278916A (en) * 1979-12-03 1981-07-14 Gte Laboratories Incorporated Instant-on light source

Also Published As

Publication number Publication date
GB2215535A (en) 1989-09-20

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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)