BE734941A - - Google Patents

Info

Publication number
BE734941A
BE734941A BE734941DA BE734941A BE 734941 A BE734941 A BE 734941A BE 734941D A BE734941D A BE 734941DA BE 734941 A BE734941 A BE 734941A
Authority
BE
Belgium
Application number
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 BE734941A publication Critical patent/BE734941A/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
BE734941D 1968-06-21 1969-06-20 BE734941A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73904468A 1968-06-21 1968-06-21

Publications (1)

Publication Number Publication Date
BE734941A true BE734941A (xx) 1969-12-01

Family

ID=24970568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE734941D BE734941A (xx) 1968-06-21 1969-06-20

Country Status (5)

Country Link
US (1) US3546571A (xx)
BE (1) BE734941A (xx)
DE (1) DE1931205A1 (xx)
FR (1) FR2011423A7 (xx)
GB (1) GB1219217A (xx)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686561A (en) * 1971-04-23 1972-08-22 Westinghouse Electric Corp Regulating and filtering transformer having a magnetic core constructed to facilitate adjustment of non-magnetic gaps therein
US3708744A (en) * 1971-08-18 1973-01-02 Westinghouse Electric Corp Regulating and filtering transformer
US4080725A (en) * 1974-06-26 1978-03-28 Thomas & Skinner, Inc. Ferromagnetic core with variable shunt air gap and method of making it
US4339706A (en) * 1975-05-29 1982-07-13 Jodice Controls Corporation Current controlling
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
US4088942A (en) * 1976-08-30 1978-05-09 Rca Corporation Ferroresonant transformer structure
US4282567A (en) * 1976-10-26 1981-08-04 Texas Instruments Incorporated Modified power transformer for self-oscillating converter regulator power supply
DE2650074B2 (de) * 1976-10-30 1980-03-06 Philberth, Karl, Dr.Phys., 8031 Puchheim Kernblech für Mantelkerne, für wechselseitig geschichtete Transformatorenkerne o.dgl
DE2658665A1 (de) * 1976-12-23 1978-06-29 Philberth Karl Dr Phys Kernblech fuer mantelkerne, vorzugsweise fuer transformatoren
DE2723099A1 (de) * 1977-05-21 1978-11-30 Blum Eisen & Metallind Lamellierter eisenkern fuer transformatoren, drosselspulen o.dgl.
US4138636A (en) * 1977-06-13 1979-02-06 Zenith Radio Corporation Voltage regulating transformer having EI laminations and two center legs of different reluctance
US4365224A (en) * 1977-10-25 1982-12-21 Wilfried Ernst Sawatsky Core lamination for shell-type cores, particularly for transformers
US4210858A (en) * 1978-04-19 1980-07-01 International Business Machines Corporation High frequency high voltage power supply
DE2920365A1 (de) * 1979-05-19 1980-11-27 Philberth Karl Dr Phys Kernblech fuer mantelkerne, insbesondere fuer transformatoren
DE3005567A1 (de) * 1980-02-14 1981-08-20 Philberth, Karl, Dr.-Phys., 8031 Puchheim Kernbleche, insbesondere fuer transformatoren
US4841428A (en) * 1988-03-18 1989-06-20 Hughes Aircraft Company Non-saturating magnetic amplifier controller
US4874990A (en) * 1988-08-22 1989-10-17 Qse Sales & Management, Inc. Notch gap transformer and lighting system incorporating same
US4975649A (en) * 1989-12-18 1990-12-04 Albar, Inc. Method and apparatus for sensing loss of regulation in a ferroresonant transformer
JPH0415220U (xx) * 1990-05-29 1992-02-06
US5107390A (en) * 1990-11-30 1992-04-21 Arrow Fastener Company, Inc. Shell-form transformer in a battery powered impact device
JPH04225505A (ja) * 1990-12-27 1992-08-14 Nec Corp オンオフコンバータ
JP2553017Y2 (ja) * 1992-02-24 1997-11-05 東光株式会社 スイッチング電源のコイル装置用コア
US5889373A (en) * 1996-12-30 1999-03-30 General Electric Company Fluorescent lamp ballast with current feedback using a dual-function magnetic device
US5912553A (en) * 1997-01-17 1999-06-15 Schott Corporation Alternating current ferroresonant transformer with low harmonic distortion
TR199902411A2 (xx) 1998-11-02 2000-06-21 Lincoln Global, Inc. Do�ru ak�m kaynak makinas� i�in ��k�� bobini ve kullanma y�ntemi
US6617814B1 (en) 2001-04-11 2003-09-09 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US7132812B1 (en) 2001-04-11 2006-11-07 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6987372B1 (en) 2001-04-11 2006-01-17 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6853276B2 (en) * 2001-09-20 2005-02-08 Richard G. Smith Electromagnetic formed contact surface
AU2003214929B2 (en) * 2002-01-31 2006-07-13 The Johns Hopkins University X-ray source and method for producing selectable x-ray wavelength
US6774758B2 (en) * 2002-09-11 2004-08-10 Kalyan P. Gokhale Low harmonic rectifier circuit
EP1540675A4 (en) * 2002-09-17 2009-11-11 Pulse Eng Inc DEVICE AND METHOD FOR CONTROLLED INDUCTIVITY
US20050088267A1 (en) * 2002-09-17 2005-04-28 Charles Watts Controlled inductance device and method
US7109837B2 (en) 2003-03-18 2006-09-19 Pulse Engineering, Inc. Controlled inductance device and method
US7009482B2 (en) 2002-09-17 2006-03-07 Pulse Engineering, Inc. Controlled inductance device and method
US6856230B2 (en) * 2003-05-27 2005-02-15 Weimin Lu Harmonic filtering circuit with special transformer
DE102004053547B4 (de) * 2004-11-05 2009-04-16 Team Magnetics Gmbh Blechschnitt für einen geschichteten Kern eines Transformators
US20080074230A1 (en) * 2006-09-21 2008-03-27 Ford Motor Company Variable permeability inductor cre structures
CN102356438B (zh) 2009-03-31 2014-08-27 伟创力国际美国公司 使用u形芯件形成的磁器件以及运用该器件的功率转换器
CN101931333A (zh) * 2009-06-17 2010-12-29 伟创力国际美国公司 采用可变切换频率以及具有非均匀间隙的磁性器件的功率转换器
US8575779B2 (en) 2010-02-18 2013-11-05 Alpha Technologies Inc. Ferroresonant transformer for use in uninterruptible power supplies
WO2012148512A1 (en) 2011-01-23 2012-11-01 Alpha Technologies Inc. Switching systems and methods for use in uninterruptible power supplies
US9234916B2 (en) 2012-05-11 2016-01-12 Alpha Technologies Inc. Status monitoring cables for generators
IL220502B (en) * 2012-06-19 2018-02-28 Silora R& D A S C Ltd Device for delivering galvanic isolated digital video at high frequencies
US9106130B2 (en) 2012-07-16 2015-08-11 Power Systems Technologies, Inc. Magnetic device and power converter employing the same
US9099232B2 (en) 2012-07-16 2015-08-04 Power Systems Technologies Ltd. Magnetic device and power converter employing the same
US9379629B2 (en) 2012-07-16 2016-06-28 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
US9214264B2 (en) 2012-07-16 2015-12-15 Power Systems Technologies, Ltd. Magnetic device and power converter employing the same
TWI539473B (zh) * 2012-08-21 2016-06-21 乾坤科技股份有限公司 可變耦合電感器
KR20150045694A (ko) * 2013-10-21 2015-04-29 삼성전기주식회사 코어 및 이를 구비하는 코일 부품
CA2997953A1 (en) 2015-09-13 2017-03-16 Alpha Technologies Inc. Power control systems and methods
US10381867B1 (en) 2015-10-16 2019-08-13 Alpha Technologeis Services, Inc. Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies
WO2019014682A1 (en) 2017-07-14 2019-01-17 Alpha Technologies Inc. SYSTEMS AND METHODS FOR ALTERNATING CURRENT POWER SUPPLY WITH VOLTAGE REGULATION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1353711A (en) * 1920-06-25 1920-09-21 Gen Electric Electric welding and reactor
US1893251A (en) * 1930-08-07 1933-01-03 Sola Corp Voltage compensator
US2436925A (en) * 1943-12-31 1948-03-02 Eugene H Haug Electric regulating apparatus
US2694177A (en) * 1951-03-16 1954-11-09 Joseph G Sola Transformer having constant and harmonic free output voltage

Also Published As

Publication number Publication date
FR2011423A7 (xx) 1970-02-27
US3546571A (en) 1970-12-08
GB1219217A (en) 1971-01-13
DE1931205A1 (de) 1970-01-22

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