HU195381B - Electronic firing unit for high-pressure discharge lamps - Google Patents

Electronic firing unit for high-pressure discharge lamps Download PDF

Info

Publication number
HU195381B
HU195381B HU134186A HU134186A HU195381B HU 195381 B HU195381 B HU 195381B HU 134186 A HU134186 A HU 134186A HU 134186 A HU134186 A HU 134186A HU 195381 B HU195381 B HU 195381B
Authority
HU
Hungary
Prior art keywords
diode
capacitor
point
resistor
pulse transformer
Prior art date
Application number
HU134186A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT43451A (en
Inventor
Istvan Wuersching
Original Assignee
Tungsram Reszvenytarsasag
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 Tungsram Reszvenytarsasag filed Critical Tungsram Reszvenytarsasag
Priority to HU134186A priority Critical patent/HU195381B/hu
Priority to NL8700344A priority patent/NL8700344A/nl
Priority to DE19873704441 priority patent/DE3704441A1/de
Priority to JP5545987A priority patent/JPS62232897A/ja
Publication of HUT43451A publication Critical patent/HUT43451A/hu
Publication of HU195381B publication Critical patent/HU195381B/hu

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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
HU134186A 1986-04-02 1986-04-02 Electronic firing unit for high-pressure discharge lamps HU195381B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
HU134186A HU195381B (en) 1986-04-02 1986-04-02 Electronic firing unit for high-pressure discharge lamps
NL8700344A NL8700344A (nl) 1986-04-02 1987-02-12 Elektronische ontstekingsinrichting voor een hoge-drukontladingslamp.
DE19873704441 DE3704441A1 (de) 1986-04-02 1987-02-12 Elektronischer zuender fuer eine hochdruck-entladungslampe
JP5545987A JPS62232897A (ja) 1986-04-02 1987-03-12 高電圧−放電ランプの電子式点火装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU134186A HU195381B (en) 1986-04-02 1986-04-02 Electronic firing unit for high-pressure discharge lamps

Publications (2)

Publication Number Publication Date
HUT43451A HUT43451A (en) 1987-10-28
HU195381B true HU195381B (en) 1988-04-28

Family

ID=10954021

Family Applications (1)

Application Number Title Priority Date Filing Date
HU134186A HU195381B (en) 1986-04-02 1986-04-02 Electronic firing unit for high-pressure discharge lamps

Country Status (4)

Country Link
JP (1) JPS62232897A (de)
DE (1) DE3704441A1 (de)
HU (1) HU195381B (de)
NL (1) NL8700344A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185557A (en) * 1991-06-12 1993-02-09 U.S. Philips Corporation High-pressure discharge lamp
US6373199B1 (en) 2000-04-12 2002-04-16 Philips Electronics North America Corporation Reducing stress on ignitor circuitry for gaseous discharge lamps
US7279847B2 (en) * 2005-03-31 2007-10-09 Nerone Louis R Pulse starting circuit
US7705544B1 (en) 2007-11-16 2010-04-27 Universal Lighting Technologies, Inc. Lamp circuit with controlled ignition pulse voltages over a wide range of ballast-to-lamp distances

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889152A (en) * 1974-10-10 1975-06-10 Litton Systems Inc Starting and operating ballast for high pressure sodium lamps
GB2139022A (en) * 1983-04-26 1984-10-31 Gen Electric Ballast circuit for lamps with low voltage gas discharge tubes

Also Published As

Publication number Publication date
JPS62232897A (ja) 1987-10-13
DE3704441A1 (de) 1987-10-08
NL8700344A (nl) 1987-11-02
HUT43451A (en) 1987-10-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee