FR2345003A1 - Circuit auto-oscillateur reglable - Google Patents

Circuit auto-oscillateur reglable

Info

Publication number
FR2345003A1
FR2345003A1 FR7705650A FR7705650A FR2345003A1 FR 2345003 A1 FR2345003 A1 FR 2345003A1 FR 7705650 A FR7705650 A FR 7705650A FR 7705650 A FR7705650 A FR 7705650A FR 2345003 A1 FR2345003 A1 FR 2345003A1
Authority
FR
France
Prior art keywords
winding
excursions
temp
current
oscillating circuit
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.)
Withdrawn
Application number
FR7705650A
Other languages
English (en)
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Priority to FR7705650A priority Critical patent/FR2345003A1/fr
Publication of FR2345003A1 publication Critical patent/FR2345003A1/fr
Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H02M7/53832—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR7705650A 1977-02-25 1977-02-25 Circuit auto-oscillateur reglable Withdrawn FR2345003A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7705650A FR2345003A1 (fr) 1977-02-25 1977-02-25 Circuit auto-oscillateur reglable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7705650A FR2345003A1 (fr) 1977-02-25 1977-02-25 Circuit auto-oscillateur reglable

Publications (1)

Publication Number Publication Date
FR2345003A1 true FR2345003A1 (fr) 1977-10-14

Family

ID=9187271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705650A Withdrawn FR2345003A1 (fr) 1977-02-25 1977-02-25 Circuit auto-oscillateur reglable

Country Status (1)

Country Link
FR (1) FR2345003A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461427A1 (fr) * 1979-07-06 1981-01-30 Sonelt Corp Ballast electronique pour lampes a decharge
EP0067999A1 (fr) * 1980-10-07 1983-01-05 Thomas Industries Inc Ballast a semi-conducteur avec protection de defaillage d'inverseur a haute frequence.
US4723098A (en) * 1980-10-07 1988-02-02 Thomas Industries, Inc. Electronic ballast circuit for fluorescent lamps
US4873471A (en) * 1986-03-28 1989-10-10 Thomas Industries Inc. High frequency ballast for gaseous discharge lamps

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1396676A (fr) * 1963-05-01 1965-04-23 Thomson Houston Comp Francaise Perfectionnements à des onduleurs
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps
US3889153A (en) * 1973-10-01 1975-06-10 Iota Engineering Inc Power source for fluorescent lamps and the like

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1396676A (fr) * 1963-05-01 1965-04-23 Thomson Houston Comp Francaise Perfectionnements à des onduleurs
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps
US3889153A (en) * 1973-10-01 1975-06-10 Iota Engineering Inc Power source for fluorescent lamps and the like

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461427A1 (fr) * 1979-07-06 1981-01-30 Sonelt Corp Ballast electronique pour lampes a decharge
EP0067999A1 (fr) * 1980-10-07 1983-01-05 Thomas Industries Inc Ballast a semi-conducteur avec protection de defaillage d'inverseur a haute frequence.
EP0067999A4 (fr) * 1980-10-07 1984-05-29 Thomas Industries Inc Ballast a semi-conducteur avec protection de defaillage d'inverseur a haute frequence.
US4723098A (en) * 1980-10-07 1988-02-02 Thomas Industries, Inc. Electronic ballast circuit for fluorescent lamps
US4873471A (en) * 1986-03-28 1989-10-10 Thomas Industries Inc. High frequency ballast for gaseous discharge lamps

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse