NL7206953A - - Google Patents

Info

Publication number
NL7206953A
NL7206953A NL7206953A NL7206953A NL7206953A NL 7206953 A NL7206953 A NL 7206953A NL 7206953 A NL7206953 A NL 7206953A NL 7206953 A NL7206953 A NL 7206953A NL 7206953 A NL7206953 A NL 7206953A
Authority
NL
Netherlands
Application number
NL7206953A
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
Priority claimed from AT447671A external-priority patent/AT331353B/de
Application filed filed Critical
Publication of NL7206953A publication Critical patent/NL7206953A/xx

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
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
NL7206953A 1971-05-24 1972-05-24 NL7206953A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT447671A AT331353B (de) 1971-05-24 1971-05-24 Vorschaltgerat fur gasentladungslampen
CH722072A CH543215A (de) 1971-05-24 1972-05-16 Vorschaltgerät für Gasentladungslampen

Publications (1)

Publication Number Publication Date
NL7206953A true NL7206953A (en:Method) 1972-11-28

Family

ID=25601210

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206953A NL7206953A (en:Method) 1971-05-24 1972-05-24

Country Status (7)

Country Link
US (1) US3924155A (en:Method)
DE (1) DE2224665A1 (en:Method)
ES (1) ES403146A1 (en:Method)
FR (1) FR2138995B1 (en:Method)
GB (1) GB1397265A (en:Method)
NL (1) NL7206953A (en:Method)
SE (1) SE384964B (en:Method)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023066A (en) * 1973-05-21 1977-05-10 U.S. Philips Corporation Operating circuit for a gas and/or vapour discharge lamp
US4119887A (en) * 1975-06-27 1978-10-10 Hitachi, Ltd. Starter for discharge lamp
GB1602456A (en) * 1977-04-18 1981-11-11 Thorn Emi Ltd Starting of discharge lamps
US4107579A (en) * 1977-06-27 1978-08-15 Litton Systems, Inc. Starting and operating ballast for high pressure sodium lamp
NL179622C (nl) * 1978-06-27 1986-10-01 Philips Nv Inrichting voor het ontsteken en voeden van ten minste een gas- en/of dampontladingsbuis.
NL7909128A (nl) * 1979-12-19 1981-07-16 Philips Nv Elektronische hulpapparaat voor het starten en bij wisselspanning bedrijven van een gas- en/of dampontladingslamp.
US4349768A (en) * 1980-06-26 1982-09-14 Creators, Inc. Method for starting and operating a preheat type fluorescent lamp
US4562381A (en) * 1981-10-22 1985-12-31 General Electric Company Starting circuit for multiple fluorescent lamps
US4523795A (en) * 1982-09-30 1985-06-18 Gte Products Corporation Discharge lamp operating apparatus and method
DE3311215A1 (de) * 1983-03-28 1984-10-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Zuendvorrichtung fuer eine niederdruckentladungslampe
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
BE1007611A3 (nl) * 1993-10-11 1995-08-22 Philips Electronics Nv Schakelinrichting.
DE19613096A1 (de) * 1996-04-01 1997-10-02 Holzer Walter Prof Dr H C Ing Leuchtstofflampe mit kapazitivem Vorschaltgerät
DE29808796U1 (de) 1998-05-15 1998-08-13 Professional Products M. Naumann GmbH, 44789 Bochum Beleuchtungsvorrichtung, insbesondere UV-Tischlampe zur Verfestigung von lichtaushärtendem Gel im Zuge einer Fingernagelbehandlung
EP1051060A1 (en) * 1999-05-07 2000-11-08 Yousef Husni Barikhan Electronic starting device for fluorescent discharge lamps and the like,having improved characteristics
DE29917074U1 (de) 1999-09-28 2000-05-04 Hauber & Graf GmbH, 71711 Steinheim Leuchtstofflampen mit Zündmechanismus
DE10226899A1 (de) * 2002-06-17 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorrichtung zum Betreiben von Entladungslampen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519881A (en) * 1969-03-17 1970-07-07 Westinghouse Electric Corp Starting and operating circuit for any of a plurality of different discharge lamps
US3753037A (en) * 1970-02-26 1973-08-14 New Nippon Electric Co Discharge-lamp operating device using thyristor oscillating circuit
AT308905B (de) * 1970-04-09 1973-07-25 Ernst Voegeli Vorschaltgerät für geheizte Gasentladungsröhren

Also Published As

Publication number Publication date
DE2224665A1 (de) 1972-12-07
FR2138995B1 (en:Method) 1975-03-28
US3924155A (en) 1975-12-02
FR2138995A1 (en:Method) 1973-01-05
ES403146A1 (es) 1975-12-16
SE384964B (sv) 1976-05-24
GB1397265A (en) 1975-06-11

Similar Documents

Publication Publication Date Title
FR2138995B1 (en:Method)
BE776170A (en:Method)
FR2149415A1 (en:Method)
CS148653B1 (en:Method)
CS148243B1 (en:Method)
CS150416B1 (en:Method)
CS148954B1 (en:Method)
AU2837671A (en:Method)
CH574906A5 (en:Method)
CH605158A5 (en:Method)
BG16828A1 (en:Method)
CH293774A4 (en:Method)
CH585067A5 (en:Method)
CH589630A5 (en:Method)
CH545968A (en:Method)
CH563800A5 (en:Method)
CH561254A5 (en:Method)
CH562810A5 (en:Method)
CH559087A5 (en:Method)
CH560240A5 (en:Method)
CH561640A5 (en:Method)
BE791454A (en:Method)
CH570874A5 (en:Method)
CH559231A5 (en:Method)
CH568003A5 (en:Method)

Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed