FR2176729A1 - - Google Patents

Info

Publication number
FR2176729A1
FR2176729A1 FR7308829A FR7308829A FR2176729A1 FR 2176729 A1 FR2176729 A1 FR 2176729A1 FR 7308829 A FR7308829 A FR 7308829A FR 7308829 A FR7308829 A FR 7308829A FR 2176729 A1 FR2176729 A1 FR 2176729A1
Authority
FR
France
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.)
Granted
Application number
FR7308829A
Other languages
French (fr)
Other versions
FR2176729B1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2176729A1 publication Critical patent/FR2176729A1/fr
Application granted granted Critical
Publication of FR2176729B1 publication Critical patent/FR2176729B1/fr
Expired 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
    • H05B41/02—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
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
FR7308829A 1972-03-17 1973-03-13 Expired FR2176729B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203554A NL7203554A (es) 1972-03-17 1972-03-17

Publications (2)

Publication Number Publication Date
FR2176729A1 true FR2176729A1 (es) 1973-11-02
FR2176729B1 FR2176729B1 (es) 1977-12-30

Family

ID=19815628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308829A Expired FR2176729B1 (es) 1972-03-17 1973-03-13

Country Status (8)

Country Link
US (1) US3857060A (es)
JP (1) JPS4912668A (es)
BE (1) BE796832A (es)
DE (1) DE2312652A1 (es)
ES (1) ES412692A1 (es)
FR (1) FR2176729B1 (es)
GB (1) GB1413225A (es)
NL (1) NL7203554A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102184A (es) * 1974-01-21 1975-08-13
JPS561757B2 (es) * 1974-03-30 1981-01-14
US4072878A (en) * 1975-01-10 1978-02-07 Westinghouse Electric Corporation Starting and operating apparatus for high pressure sodium lamp ballasts
US4039895A (en) * 1975-02-20 1977-08-02 U.S. Philips Corporation Device for starting and feeding a discharge lamp
JPS5233537A (en) * 1975-09-09 1977-03-14 Mitsubishi Chem Ind Ltd Organic photoconductive material
NZ188933A (en) * 1977-12-01 1982-11-23 Gen Electric Co Ltd Discharge lamp supply circuit
US4500812A (en) * 1983-02-14 1985-02-19 Gte Products Corporation Electronic ballast circuit
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps
US5479075A (en) * 1995-02-03 1995-12-26 Chen; Shih-Ta Fluorescent lamp starter circuit
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
CN1291417A (zh) * 1998-10-22 2001-04-11 皇家菲利浦电子有限公司 电路装置
WO2000025555A1 (en) * 1998-10-22 2000-05-04 Koninklijke Philips Electronics N.V. Circuit arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374396A (en) * 1967-01-09 1968-03-19 Gen Electric Starting, current limiting and voltage stabilizing circuit for high intensity arc discharge lamps

Also Published As

Publication number Publication date
JPS4912668A (es) 1974-02-04
ES412692A1 (es) 1976-05-16
GB1413225A (en) 1975-11-12
FR2176729B1 (es) 1977-12-30
NL7203554A (es) 1972-12-27
BE796832A (fr) 1973-09-17
DE2312652A1 (de) 1973-09-20
US3857060A (en) 1974-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse