FI113593B - Tasavirtapiirisovitelma - Google Patents

Tasavirtapiirisovitelma Download PDF

Info

Publication number
FI113593B
FI113593B FI952962A FI952962A FI113593B FI 113593 B FI113593 B FI 113593B FI 952962 A FI952962 A FI 952962A FI 952962 A FI952962 A FI 952962A FI 113593 B FI113593 B FI 113593B
Authority
FI
Finland
Prior art keywords
circuit
winding
direct current
current
transistor
Prior art date
Application number
FI952962A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI952962A (fi
FI952962A0 (fi
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 FI952962A publication Critical patent/FI952962A/fi
Publication of FI952962A0 publication Critical patent/FI952962A0/fi
Application granted granted Critical
Publication of FI113593B publication Critical patent/FI113593B/fi

Links

Classifications

    • 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
    • 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
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Power Conversion In General (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
  • Emergency Protection Circuit Devices (AREA)
FI952962A 1993-10-19 1995-06-15 Tasavirtapiirisovitelma FI113593B (fi)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP26083693 1993-10-19
JP26083693 1993-10-19
JP198594 1994-03-11
JP198594 1994-03-11
JP9678094 1994-05-10
JP9678094 1994-05-10
JP9401746 1994-10-18
PCT/JP1994/001746 WO1995011549A1 (fr) 1993-10-19 1994-10-18 Circuit appliquant un courant continu

Publications (3)

Publication Number Publication Date
FI952962A FI952962A (fi) 1995-06-15
FI952962A0 FI952962A0 (fi) 1995-06-15
FI113593B true FI113593B (fi) 2004-05-14

Family

ID=27275159

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952962A FI113593B (fi) 1993-10-19 1995-06-15 Tasavirtapiirisovitelma

Country Status (11)

Country Link
US (1) US5796279A (no)
EP (1) EP0676862B1 (no)
JP (1) JP3016593B2 (no)
KR (1) KR100195309B1 (no)
CN (1) CN1036750C (no)
AU (1) AU677444B2 (no)
DE (1) DE69429080T2 (no)
ES (1) ES2167380T3 (no)
FI (1) FI113593B (no)
NO (1) NO314706B1 (no)
WO (1) WO1995011549A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19704808A1 (de) * 1997-02-08 1998-08-13 Bosch Gmbh Robert Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers
US7120963B2 (en) * 2003-05-30 2006-10-17 Song Kim Paint roller mounting assembly
JP4426902B2 (ja) * 2004-05-14 2010-03-03 株式会社オーディオテクニカ コンデンサマイクロホン
US8643218B2 (en) 2006-06-02 2014-02-04 Broadcom Corporation Minimizing saturation caused by power transfer in a communication system transformer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825755A (ja) * 1981-08-08 1983-02-16 Nec Corp 通信端末回路
JPS6123453A (ja) * 1984-07-11 1986-01-31 Matsushita Electric Ind Co Ltd 局線とのインタ−フエ−ス回路
JPS6177445A (ja) * 1984-09-22 1986-04-21 Anritsu Corp 回線結合回路
JPS62216457A (ja) * 1986-03-17 1987-09-24 Seiko Epson Corp デ−タ伝送装置
JPH0193245A (ja) * 1987-10-05 1989-04-12 Toshiba Corp 回線インターフェイス回路
JPH01143528A (ja) * 1987-11-30 1989-06-06 Toshiba Electric Equip Corp インターホン装置
JPH01270403A (ja) * 1988-04-21 1989-10-27 Nec Corp 半導体集積回路装置
JPH0287753A (ja) * 1988-09-26 1990-03-28 Toshiba Lighting & Technol Corp ハイブリッド回路
JPH0284484U (no) * 1988-12-16 1990-06-29
JPH1143528A (ja) * 1997-07-29 1999-02-16 Sanyo Chem Ind Ltd 硬質ポリウレタンフォームの製造法

Also Published As

Publication number Publication date
DE69429080T2 (de) 2002-03-28
NO314706B1 (no) 2003-05-05
EP0676862B1 (en) 2001-11-14
JP3016593B2 (ja) 2000-03-06
CN1036750C (zh) 1997-12-17
KR100195309B1 (ko) 1999-06-15
FI952962A (fi) 1995-06-15
ES2167380T3 (es) 2002-05-16
NO952416L (no) 1995-06-16
AU677444B2 (en) 1997-04-24
US5796279A (en) 1998-08-18
EP0676862A4 (en) 1996-03-13
WO1995011549A1 (fr) 1995-04-27
DE69429080D1 (de) 2001-12-20
FI952962A0 (fi) 1995-06-15
AU7864494A (en) 1995-05-08
CN1116019A (zh) 1996-01-31
KR950704854A (ko) 1995-11-20
EP0676862A1 (en) 1995-10-11
NO952416D0 (no) 1995-06-16

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Legal Events

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MA Patent expired