AU7709894A - Protection circuit for electronic systems in general and for an electronic ballast operating discharge lamps in particular - Google Patents

Protection circuit for electronic systems in general and for an electronic ballast operating discharge lamps in particular

Info

Publication number
AU7709894A
AU7709894A AU77098/94A AU7709894A AU7709894A AU 7709894 A AU7709894 A AU 7709894A AU 77098/94 A AU77098/94 A AU 77098/94A AU 7709894 A AU7709894 A AU 7709894A AU 7709894 A AU7709894 A AU 7709894A
Authority
AU
Australia
Prior art keywords
electronic
general
protection circuit
discharge lamps
operating discharge
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
AU77098/94A
Inventor
Paul Adriaan Coster
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.)
Cm Personnel Participation Bv
Original Assignee
CM PERSONNEL PARTICIPATION BV
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 CM PERSONNEL PARTICIPATION BV filed Critical CM PERSONNEL PARTICIPATION BV
Publication of AU7709894A publication Critical patent/AU7709894A/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
AU77098/94A 1993-08-12 1994-08-09 Protection circuit for electronic systems in general and for an electronic ballast operating discharge lamps in particular Abandoned AU7709894A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL9301397 1993-08-12
NL9301397A NL9301397A (en) 1993-08-12 1993-08-12 Safety switching device for electronic switching devices in general and for an electronic ballast for gas discharge tubes in particular.
PCT/NL1994/000186 WO1995005696A2 (en) 1993-08-12 1994-08-09 Protection circuit for electronic systems in general and for an electronic ballast operating discharge lamps in particular

Publications (1)

Publication Number Publication Date
AU7709894A true AU7709894A (en) 1995-03-14

Family

ID=19862752

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77098/94A Abandoned AU7709894A (en) 1993-08-12 1994-08-09 Protection circuit for electronic systems in general and for an electronic ballast operating discharge lamps in particular

Country Status (4)

Country Link
EP (1) EP0664059A1 (en)
AU (1) AU7709894A (en)
NL (1) NL9301397A (en)
WO (1) WO1995005696A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0757420B1 (en) * 1995-08-04 2000-11-15 Siemens Aktiengesellschaft Electric ballast with inrush current limitation and overvoltage protection
EP0769855B1 (en) * 1995-10-18 2000-08-16 Koninklijke Philips Electronics N.V. Electrical keying circuit for fluorescent lamps
DE29602914U1 (en) * 1996-02-19 1997-06-19 Tridonic Bauelemente Ges.M.B.H., Dornbirn Circuit arrangement for inrush current limitation and overvoltage protection for an active harmonic filter of an electronic ballast
US20100109554A1 (en) * 2007-04-25 2010-05-06 Osram Gesellschaft Mit Beschraenkter Haftung Illumination device having inrush current limiting circuit
EP2375857A1 (en) * 2010-04-08 2011-10-12 Helvar Oy Ab Transformer arrangement for preventing optoelectronics components from damaging
EP2375856A1 (en) * 2010-04-08 2011-10-12 Helvar Oy Ab Transformer arrangement for protecting optoelectronics components
CN203071572U (en) * 2010-04-08 2013-07-17 赫尔瓦有限公司 Transformer circuit device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3402222A1 (en) * 1984-01-24 1985-07-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for limiting overvoltages
US4891728A (en) * 1986-12-23 1990-01-02 Siemens Aktiengesellschaft Circuit arrangement for limiting the switch-on current and for providing an over voltage protection in switch mode power supply devices
DE3829705A1 (en) * 1988-09-01 1990-03-15 Ceag Licht & Strom OVERVOLTAGE PROTECTION DEVICE FOR AN ELECTRONIC CIRCUIT
DE3934577A1 (en) * 1989-10-17 1991-04-18 Philips Patentverwaltung POWER SUPPLY DEVICE WITH INRED CURRENT LIMITATION

Also Published As

Publication number Publication date
EP0664059A1 (en) 1995-07-26
NL9301397A (en) 1995-03-01
WO1995005696A3 (en) 1995-03-23
WO1995005696A2 (en) 1995-02-23

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