ATE144355T1 - Schutzschaltung für leuchtröhre - Google Patents

Schutzschaltung für leuchtröhre

Info

Publication number
ATE144355T1
ATE144355T1 AT90312830T AT90312830T ATE144355T1 AT E144355 T1 ATE144355 T1 AT E144355T1 AT 90312830 T AT90312830 T AT 90312830T AT 90312830 T AT90312830 T AT 90312830T AT E144355 T1 ATE144355 T1 AT E144355T1
Authority
AT
Austria
Prior art keywords
luminous tube
transformer
power
providing
power supply
Prior art date
Application number
AT90312830T
Other languages
English (en)
Inventor
John W Pitre Jr
Jere D Whorton
Original Assignee
Tekneon Corp
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 Tekneon Corp filed Critical Tekneon Corp
Application granted granted Critical
Publication of ATE144355T1 publication Critical patent/ATE144355T1/de

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
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • 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
    • 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
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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

Landscapes

  • Protection Of Transformers (AREA)
  • Protection Of Static Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Tires In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT90312830T 1989-11-27 1990-11-26 Schutzschaltung für leuchtröhre ATE144355T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44182189A 1989-11-27 1989-11-27
US58095790A 1990-09-11 1990-09-11

Publications (1)

Publication Number Publication Date
ATE144355T1 true ATE144355T1 (de) 1996-11-15

Family

ID=27032965

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90312830T ATE144355T1 (de) 1989-11-27 1990-11-26 Schutzschaltung für leuchtröhre

Country Status (6)

Country Link
US (1) US5621598A (de)
EP (1) EP0431812B1 (de)
JP (1) JPH03265423A (de)
AT (1) ATE144355T1 (de)
CA (1) CA2030848C (de)
DE (1) DE69028902D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805399A (en) * 1996-09-06 1998-09-08 Everbrite, Inc Apparatus for detecting luminous tube and power supply faults where ground fault currents may be absent
US7377445B1 (en) 2001-05-31 2008-05-27 Alien Technology Corporation Integrated circuits with persistent data storage
US6942155B1 (en) * 2001-05-31 2005-09-13 Alien Technology Corporation Integrated circuits with persistent data storage
US7183721B2 (en) * 2005-06-30 2007-02-27 Osram Sylvania, Inc. Ballast with circuit for detecting and eliminating an arc condition
US7955234B1 (en) 2007-02-28 2011-06-07 Pursley Michael G Exercise device and method
DE102010041987A1 (de) * 2010-10-05 2012-04-05 Tridonic Gmbh & Co. Kg Betriebsgerät mit einstellbarer kritischer Temperatur
CN110336247B (zh) * 2019-08-14 2022-01-28 张晓菊 一种用于保护变压器的方法、容控器以及保护系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033329B (de) * 1955-05-20 1958-07-03 Weiss Viktor Schutzschaltung fuer Hochspannungsleuchtroehrenstromkreise
US3793559A (en) * 1972-08-10 1974-02-19 Westinghouse Electric Corp Transformer apparatus and monitoring system
US3781636A (en) * 1973-04-30 1973-12-25 Honeywell Inf Systems Lead network to prevent voltage overshoot in a switching regulator
US4210947A (en) * 1977-10-06 1980-07-01 Sony Corporation Protective circuit for a switching regulator
US4612617A (en) * 1983-03-02 1986-09-16 Siemens-Allis, Inc. Method and apparatus for monitoring instantaneous electrical parameters of a power distribution system
GB2139436B (en) * 1983-03-17 1986-10-08 Janan Emmanuel Allos Mains protection device
EP0204978B1 (de) * 1985-05-21 1992-01-08 Fujitsu Limited Steuergerät zum Ausserbetriebsetzen einer elektrischen Energieversorgung
US4989155A (en) * 1986-08-14 1991-01-29 Gte Valenite Corporation Intelligent power monitor
US4965692A (en) * 1989-07-31 1990-10-23 Siemens Transmission Systems, Inc. Overload detector and protection circuit
US5136458A (en) * 1989-08-31 1992-08-04 Square D Company Microcomputer based electronic trip system for circuit breakers

Also Published As

Publication number Publication date
JPH03265423A (ja) 1991-11-26
CA2030848C (en) 2002-06-25
EP0431812A2 (de) 1991-06-12
DE69028902D1 (de) 1996-11-21
EP0431812B1 (de) 1996-10-16
CA2030848A1 (en) 1991-05-28
US5621598A (en) 1997-04-15
EP0431812A3 (en) 1992-06-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties