FR2102247B1 - - Google Patents

Info

Publication number
FR2102247B1
FR2102247B1 FR7129716A FR7129716A FR2102247B1 FR 2102247 B1 FR2102247 B1 FR 2102247B1 FR 7129716 A FR7129716 A FR 7129716A FR 7129716 A FR7129716 A FR 7129716A FR 2102247 B1 FR2102247 B1 FR 2102247B1
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
FR7129716A
Other languages
French (fr)
Other versions
FR2102247A1 (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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2102247A1 publication Critical patent/FR2102247A1/fr
Application granted granted Critical
Publication of FR2102247B1 publication Critical patent/FR2102247B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Television Receiver Circuits (AREA)
  • Protection Of Generators And Motors (AREA)
  • Fuses (AREA)
  • Control Of Electrical Variables (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Voltage And Current In General (AREA)
FR7129716A 1970-08-13 1971-08-13 Expired FR2102247B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8094170U JPS50497Y1 (en) 1970-08-13 1970-08-13

Publications (2)

Publication Number Publication Date
FR2102247A1 FR2102247A1 (en) 1972-04-07
FR2102247B1 true FR2102247B1 (en) 1976-05-28

Family

ID=13732489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129716A Expired FR2102247B1 (en) 1970-08-13 1971-08-13

Country Status (6)

Country Link
US (1) US3711747A (en)
JP (1) JPS50497Y1 (en)
CA (1) CA936231A (en)
DE (1) DE2140034A1 (en)
FR (1) FR2102247B1 (en)
GB (1) GB1351008A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636103Y2 (en) * 1972-05-24 1981-08-25
DE2326608C2 (en) * 1973-05-24 1985-05-02 Sony Corp., Tokio/Tokyo Easily adjustable AC voltage adaptor - has rotary switch for selective tapping of transformer to give standard AC output
US3938031A (en) * 1974-09-03 1976-02-10 Robicon Corporation Adjustable voltage power supply
US4151575A (en) * 1977-03-07 1979-04-24 Hogue Maurice A Motor protective device
US4249696A (en) * 1979-05-11 1981-02-10 Emerson Electric Co. Charging circuit for battery in thermostat with battery operated timer
FR2527832A1 (en) * 1982-05-25 1983-12-02 Barthelemy Louis ELECTRICAL TRANSFORMER WITH MODULAR PRIMARY CIRCUITS POWERED SELECTIVELY
DE4117396C1 (en) * 1991-05-28 1992-04-23 "Jaguar" Stahlwarenfabrik Gmbh & Co Kg, 5650 Solingen, De
US6212430B1 (en) 1999-05-03 2001-04-03 Abiomed, Inc. Electromagnetic field source with detection of position of secondary coil in relation to multiple primary coils
US6496563B1 (en) 1999-09-27 2002-12-17 Christopher M Bacon X-ray tube driver
JP3795499B2 (en) * 2003-12-26 2006-07-12 富士重工業株式会社 Voltage equalization device for storage element
US8766788B2 (en) 2010-12-20 2014-07-01 Abiomed, Inc. Transcutaneous energy transfer system with vibration inducing warning circuitry
DK2654878T3 (en) 2010-12-20 2019-07-22 Abiomed Inc TRANSCUTANT ENERGY TRANSFER SYSTEM WITH A MULTIPLE OF SECONDARY COILS
WO2012087816A2 (en) 2010-12-20 2012-06-28 Abiomed, Inc. Method and apparatus for accurately tracking available charge in a transcutaneous energy transfer system
DK3485819T3 (en) 2011-04-14 2022-10-17 Abiomed Inc TRANSCUTANEOUS ENERGY TRANSFER COIL WITH INTEGRATED RADIO FREQUENCY ANTENNA
EP2551862B1 (en) * 2011-07-29 2015-04-15 AEG Power Solutions GmbH Power supply assembly with means for increasing voltage
US9002468B2 (en) 2011-12-16 2015-04-07 Abiomed, Inc. Automatic power regulation for transcutaneous energy transfer charging system
JP5807161B2 (en) * 2012-11-26 2015-11-10 パナソニックＩｐマネジメント株式会社 Induction heating apparatus and rice cooker using the same
KR20140114547A (en) * 2013-03-19 2014-09-29 엘지전자 주식회사 High voltage trans of cooking device
EP3120360A1 (en) * 2014-03-19 2017-01-25 Rompower Energy Systems, Inc. Magnetic structures for low leakage inductance and very high efficiency
CZ2015264A3 (en) * 2015-04-20 2016-05-04 České vysoké učení technické v Praze, Fakulta dopravní Circuit arrangement of transformer source with large input range
CN106329928B (en) * 2015-06-26 2018-11-02 光宝科技股份有限公司 Resonance converter
GB2552983B (en) * 2016-08-17 2021-04-07 Ge Aviat Systems Ltd Method and apparatus for detecting an electrical fault in a printed circuit board

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1291078A (en) * 1915-02-27 1919-01-14 Gen Electric Method and means for the operation of electrical apparatus.
US1831886A (en) * 1929-11-11 1931-11-17 Julian J Ross Transformer
US3084308A (en) * 1960-01-05 1963-04-02 Hewlett Packard Co Electrical apparatus
FR1447120A (en) * 1961-11-08 1966-07-29 Further development of voltage distributors
US3617967A (en) * 1970-04-14 1971-11-02 Electromagnetic Ind Inc Current transformer having primary side switchable to different measuring ranges

Also Published As

Publication number Publication date
CA936231A (en) 1973-10-30
DE2140034A1 (en) 1972-02-17
JPS50497Y1 (en) 1975-01-09
US3711747A (en) 1973-01-16
FR2102247A1 (en) 1972-04-07
GB1351008A (en) 1974-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse