NO940294L - Krets for tilförsel av likeström til spole- eller transformatorvikling - Google Patents

Krets for tilförsel av likeström til spole- eller transformatorvikling

Info

Publication number
NO940294L
NO940294L NO940294A NO940294A NO940294L NO 940294 L NO940294 L NO 940294L NO 940294 A NO940294 A NO 940294A NO 940294 A NO940294 A NO 940294A NO 940294 L NO940294 L NO 940294L
Authority
NO
Norway
Prior art keywords
coil
circuit
direct current
transformer winding
supplying direct
Prior art date
Application number
NO940294A
Other languages
English (en)
Other versions
NO306587B1 (no
NO940294D0 (no
Inventor
Syuzi Ichikawa
Kazuhiro Umeda
Original Assignee
Tokyo Tsuki Co 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 Tokyo Tsuki Co Ltd filed Critical Tokyo Tsuki Co Ltd
Publication of NO940294D0 publication Critical patent/NO940294D0/no
Publication of NO940294L publication Critical patent/NO940294L/no
Publication of NO306587B1 publication Critical patent/NO306587B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/003—Arrangements for compensation of the DC flux in line transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Dc-Dc Converters (AREA)
NO940294A 1993-10-19 1994-01-27 Krets for tilförsel av en likeström til en vikling NO306587B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26083693 1993-10-19

Publications (3)

Publication Number Publication Date
NO940294D0 NO940294D0 (no) 1994-01-27
NO940294L true NO940294L (no) 1995-04-20
NO306587B1 NO306587B1 (no) 1999-11-22

Family

ID=17353440

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940294A NO306587B1 (no) 1993-10-19 1994-01-27 Krets for tilförsel av en likeström til en vikling

Country Status (10)

Country Link
US (1) US5414309A (no)
EP (1) EP0649242B1 (no)
KR (1) KR0145170B1 (no)
CN (1) CN1044656C (no)
AU (1) AU663429B2 (no)
DE (1) DE69407723T2 (no)
ES (1) ES2112490T3 (no)
FI (1) FI112719B (no)
NO (1) NO306587B1 (no)
TW (1) TW227066B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404443B (de) * 1994-12-21 1998-11-25 Voest Alpine Ind Anlagen Stranggiesskokille
JP2809147B2 (ja) * 1995-08-30 1998-10-08 日本電気株式会社 圧電トランス駆動回路
US6252310B1 (en) * 1999-07-28 2001-06-26 Nextek Power Systems, Inc. Balanced modular power management system and method
US6614666B1 (en) * 2002-05-08 2003-09-02 Micrel, Inc. Universal output driver
US8456267B2 (en) * 2010-05-14 2013-06-04 Agilent Technologies, Inc. High-impedance DC-isolating transmission line transformers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979627A (en) * 1958-07-31 1961-04-11 Ibm Transistor switching circuits
GB1129886A (en) * 1964-12-12 1968-10-09 Lucas Industries Ltd Monostable circuits
JPS4928782B1 (no) * 1969-06-23 1974-07-30
US3668435A (en) * 1970-08-12 1972-06-06 Hughes Aircraft Co Improved efficiency pulse forming network charging systems
US3666971A (en) * 1970-09-24 1972-05-30 Westinghouse Electric Corp Pulse control drive system for power transistors
US3728559A (en) * 1971-11-26 1973-04-17 Westinghouse Electric Corp Hybrid high speed ecl to p-channel mos clock driver
US3778639A (en) * 1972-05-12 1973-12-11 Ibm Transistor switch using a current sharing pulse transformer
SE373470B (no) * 1973-09-21 1975-02-03 Ericsson Telefon Ab L M
US3930171A (en) * 1974-07-15 1975-12-30 Ampex Low power, fast rise time current driver for inductive load
SU608255A1 (ru) * 1976-03-05 1978-05-25 Turchenkov Vladimir Генератор пачек импульсов
JPS5825755A (ja) * 1981-08-08 1983-02-16 Nec Corp 通信端末回路
US4567379A (en) * 1984-05-23 1986-01-28 Burroughs Corporation Parallel current sharing system
US4728817A (en) * 1987-02-09 1988-03-01 Westinghouse Electric Corp. Power transistor drive circuit
JPH01143528A (ja) * 1987-11-30 1989-06-06 Toshiba Electric Equip Corp インターホン装置
FR2630276B1 (fr) * 1988-04-14 1992-07-03 Bendix Electronics Sa Circuit de commande d'une charge inductive

Also Published As

Publication number Publication date
DE69407723D1 (de) 1998-02-12
CN1044656C (zh) 1999-08-11
NO306587B1 (no) 1999-11-22
KR0145170B1 (ko) 1998-07-15
ES2112490T3 (es) 1998-04-01
FI112719B (fi) 2003-12-31
FI944820A (fi) 1995-04-20
TW227066B (en) 1994-07-21
AU5396194A (en) 1995-06-01
DE69407723T2 (de) 1998-04-16
US5414309A (en) 1995-05-09
EP0649242B1 (en) 1998-01-07
NO940294D0 (no) 1994-01-27
KR950013153A (ko) 1995-05-17
CN1102735A (zh) 1995-05-17
FI944820A0 (fi) 1994-10-13
EP0649242A1 (en) 1995-04-19
AU663429B2 (en) 1995-10-05

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees