JPS5043450A - - Google Patents

Info

Publication number
JPS5043450A
JPS5043450A JP49086845A JP8684574A JPS5043450A JP S5043450 A JPS5043450 A JP S5043450A JP 49086845 A JP49086845 A JP 49086845A JP 8684574 A JP8684574 A JP 8684574A JP S5043450 A JPS5043450 A JP S5043450A
Authority
JP
Japan
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.)
Pending
Application number
JP49086845A
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 filed Critical
Publication of JPS5043450A publication Critical patent/JPS5043450A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
    • H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
    • 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
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Dc-Dc Converters (AREA)
  • Stroboscope Apparatuses (AREA)
  • Protection Of Static Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP49086845A 1973-07-30 1974-07-29 Pending JPS5043450A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US384066A US3863128A (en) 1973-07-30 1973-07-30 Voltage monitoring controlling and protecting apparatus employing programmable unijunction transistor

Publications (1)

Publication Number Publication Date
JPS5043450A true JPS5043450A (ja) 1975-04-19

Family

ID=23515895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49086845A Pending JPS5043450A (ja) 1973-07-30 1974-07-29

Country Status (5)

Country Link
US (1) US3863128A (ja)
JP (1) JPS5043450A (ja)
CA (1) CA1042977A (ja)
DE (1) DE2433364A1 (ja)
GB (1) GB1455498A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003044A (en) * 1974-09-30 1977-01-11 Wolsk Associates, Ltd. Alarm device having an oscillator
US4068151A (en) * 1976-11-19 1978-01-10 Polaroid Corporation Regulated strobe with hysteresis
JPS5838408Y2 (ja) * 1977-10-14 1983-08-31 ホーチキ株式会社 煙感知器の昇圧安定化電源装置
US4249110A (en) * 1979-01-04 1981-02-03 Rollei Of America, Inc. Controlled energy cut-off for an electronic flash device
JPS56130730A (en) * 1980-03-19 1981-10-13 Fuji Koeki Kk Flash device
US4451772A (en) * 1982-09-09 1984-05-29 Eastman Kodak Company Passive clamp for on/off control of a capacitor charger
US4697221A (en) * 1985-10-02 1987-09-29 Va Inc. Portable actuator for inductive load
US4754389A (en) * 1986-06-04 1988-06-28 Eastman Kodak Company Voltage regulating circuitry for a DC to DC converter
US5028861A (en) * 1989-05-24 1991-07-02 Motorola, Inc. Strobed DC-DC converter with current regulation
JPH0398312A (ja) * 1989-09-11 1991-04-23 Sony Corp 制御回路
US5068575A (en) * 1991-02-21 1991-11-26 Eastman Kodak Company Indirect storage capacitor voltage sensing means for a flyback type DC-to-DC converter
US5481178A (en) * 1993-03-23 1996-01-02 Linear Technology Corporation Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
JPH09215319A (ja) * 1996-02-01 1997-08-15 Toyota Autom Loom Works Ltd Ｄｃ／ｄｃコンバータ
US5912552A (en) * 1997-02-12 1999-06-15 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho DC to DC converter with high efficiency for light loads
JPH10313572A (ja) * 1997-05-09 1998-11-24 Toyota Autom Loom Works Ltd スイッチングレギュレータ制御方式
US6307356B1 (en) 1998-06-18 2001-10-23 Linear Technology Corporation Voltage mode feedback burst mode circuit
US6127815A (en) * 1999-03-01 2000-10-03 Linear Technology Corp. Circuit and method for reducing quiescent current in a switching regulator
US6674274B2 (en) 2001-02-08 2004-01-06 Linear Technology Corporation Multiple phase switching regulators with stage shedding
US6476589B2 (en) 2001-04-06 2002-11-05 Linear Technology Corporation Circuits and methods for synchronizing non-constant frequency switching regulators with a phase locked loop
JP4462993B2 (ja) * 2003-06-05 2010-05-12 株式会社リコー カメラ制御装置、電子スチルカメラ
US6965203B2 (en) * 2003-09-17 2005-11-15 Synaptic Tan, Inc. Method and circuit for repetitively firing a flash lamp or the like
US7019507B1 (en) 2003-11-26 2006-03-28 Linear Technology Corporation Methods and circuits for programmable current limit protection
US7030596B1 (en) 2003-12-03 2006-04-18 Linear Technology Corporation Methods and circuits for programmable automatic burst mode control using average output current
US7990120B2 (en) * 2006-08-04 2011-08-02 Linear Technology Corporation Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators
GB2610636A (en) * 2021-09-13 2023-03-15 Eaton Intelligent Power Ltd Precharge device for DC loads

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229158A (en) * 1962-02-21 1966-01-11 Honeywell Inc Electronic photographic flash apparatus with photosensitive capacitor charge monitoring
US3588675A (en) * 1968-03-29 1971-06-28 Meidensha Electric Mfg Co Ltd Voltage regulator circuit effective over predetermined input range
US3684919A (en) * 1970-12-10 1972-08-15 Berkey Colortran Mfg Inc Dimmer circuit
US3644818A (en) * 1971-03-10 1972-02-22 Gte Sylvania Inc Electronic flashlamp power supply
US3767940A (en) * 1972-04-24 1973-10-23 Gen Electric Voltage compensated firing circuit
US3754182A (en) * 1972-10-02 1973-08-21 Litton Business Systems Inc Switching voltage regulator with input low voltage and output voltage detectors

Also Published As

Publication number Publication date
US3863128A (en) 1975-01-28
GB1455498A (en) 1976-11-10
CA1042977A (en) 1978-11-21
DE2433364A1 (de) 1975-02-13

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