FR2207387B3 - - Google Patents

Info

Publication number
FR2207387B3
FR2207387B3 FR7340951A FR7340951A FR2207387B3 FR 2207387 B3 FR2207387 B3 FR 2207387B3 FR 7340951 A FR7340951 A FR 7340951A FR 7340951 A FR7340951 A FR 7340951A FR 2207387 B3 FR2207387 B3 FR 2207387B3
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.)
Expired
Application number
FR7340951A
Other languages
French (fr)
Other versions
FR2207387A1 (enExample
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.)
Eaton Power Solutions Ltd
Original Assignee
Weir Electronics Ltd
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 Weir Electronics Ltd filed Critical Weir Electronics Ltd
Publication of FR2207387A1 publication Critical patent/FR2207387A1/fr
Application granted granted Critical
Publication of FR2207387B3 publication Critical patent/FR2207387B3/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
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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
    • H02M5/293—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Microwave Tubes (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
FR7340951A 1972-11-16 1973-11-16 Expired FR2207387B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5292672A GB1456017A (en) 1972-11-16 1972-11-16 Electrical power supplies

Publications (2)

Publication Number Publication Date
FR2207387A1 FR2207387A1 (enExample) 1974-06-14
FR2207387B3 true FR2207387B3 (enExample) 1976-10-01

Family

ID=10465853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340951A Expired FR2207387B3 (enExample) 1972-11-16 1973-11-16

Country Status (5)

Country Link
US (1) US3936721A (enExample)
JP (1) JPS49133852A (enExample)
DE (1) DE2357157A1 (enExample)
FR (1) FR2207387B3 (enExample)
GB (1) GB1456017A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039811A (en) * 1975-03-21 1977-08-02 Sybron Corporation Method of operating and power supply for x-ray tubes
DE3409423A1 (de) * 1984-03-15 1985-09-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum schalten des stromes in einer induktiven last
US5173489A (en) * 1986-04-10 1992-12-22 The Dupont Merck Pharmaceutical Co. α,α-disubstituted aromatics and heteroaromatics as cognition enhancers
JPS6362194A (ja) * 1986-09-03 1988-03-18 株式会社　デンコ−社 蛍光放電灯点灯装置
US5130608A (en) * 1990-11-02 1992-07-14 Nicholas Zahardis Electrical module and method for reducing power consumption of an incandescent light bulb
CN100413206C (zh) * 2005-09-09 2008-08-20 西安西电变压器有限责任公司 交流有级可控并联电抗器装置
US8593209B2 (en) * 2010-12-15 2013-11-26 Eaton Corporation Resonant tank drive circuits for current-controlled semiconductor devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039044A (en) * 1933-03-01 1936-04-28 Westinghouse Electric & Mfg Co Regulating system
NL95683B (enExample) * 1938-12-24 1900-01-01
US2509380A (en) * 1947-05-08 1950-05-30 Union Switch & Signal Co Apparatus for operating devices having a negative temperature characteristic from an alternating current supply circuit
US2486250A (en) * 1947-12-24 1949-10-25 Donald R Middleton Voltage regulator
US2651018A (en) * 1950-05-08 1953-09-01 Marche Austin W La Electrical converter
US2722654A (en) * 1950-12-11 1955-11-01 Allis Chalmers Mfg Co Regulating system utilizing a saturable reactor having negative feedback
US2798571A (en) * 1953-06-26 1957-07-09 Westinghouse Electric Corp Saturable reactor control
US2907921A (en) * 1957-09-25 1959-10-06 Raytheon Co Voltage regulators
US3806792A (en) * 1973-07-16 1974-04-23 Bell Telephone Labor Inc Parallel inverter with saturable reactor current control

Also Published As

Publication number Publication date
DE2357157A1 (de) 1974-05-30
FR2207387A1 (enExample) 1974-06-14
US3936721A (en) 1976-02-03
GB1456017A (en) 1976-11-17
JPS49133852A (enExample) 1974-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse