DE3676802D1 - Schwebende speiseschaltung mit mehrdrahtwicklungstransformator. - Google Patents

Schwebende speiseschaltung mit mehrdrahtwicklungstransformator.

Info

Publication number
DE3676802D1
DE3676802D1 DE8686904630T DE3676802T DE3676802D1 DE 3676802 D1 DE3676802 D1 DE 3676802D1 DE 8686904630 T DE8686904630 T DE 8686904630T DE 3676802 T DE3676802 T DE 3676802T DE 3676802 D1 DE3676802 D1 DE 3676802D1
Authority
DE
Germany
Prior art keywords
wire winding
winding transformer
floating circuit
floating
circuit
Prior art date
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 - Fee Related
Application number
DE8686904630T
Other languages
English (en)
Inventor
Frank Jirka
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of DE3676802D1 publication Critical patent/DE3676802D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
DE8686904630T 1985-08-08 1986-07-08 Schwebende speiseschaltung mit mehrdrahtwicklungstransformator. Expired - Fee Related DE3676802D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/763,668 US4679132A (en) 1985-08-08 1985-08-08 Floating battery feed circuit using multifilar transformer
PCT/US1986/001422 WO1987000997A1 (en) 1985-08-08 1986-07-08 Floating battery feed circuit using multifilar transformer

Publications (1)

Publication Number Publication Date
DE3676802D1 true DE3676802D1 (de) 1991-02-14

Family

ID=25068471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904630T Expired - Fee Related DE3676802D1 (de) 1985-08-08 1986-07-08 Schwebende speiseschaltung mit mehrdrahtwicklungstransformator.

Country Status (6)

Country Link
US (1) US4679132A (de)
EP (1) EP0232316B1 (de)
JP (1) JPS63500419A (de)
CA (1) CA1296767C (de)
DE (1) DE3676802D1 (de)
WO (1) WO1987000997A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1283742C (en) * 1987-06-15 1991-04-30 Gyula Jakab Subscriber line interface circuit and transformer therefor
JP2912388B2 (ja) * 1989-08-15 1999-06-28 沖電気工業株式会社 加入者回路
FR2651398B1 (fr) * 1989-08-31 1995-08-25 Alcatel Business Systems Agencement d'alimentation pour terminal telephonique et/ou telematique.
DE4001840A1 (de) * 1990-01-23 1991-08-08 Bosch Gmbh Robert Transformator, insbesondere zur speisung von entladungslampen in kraftfahrzeugen
US5319343A (en) * 1990-08-21 1994-06-07 Powercube Corporation Integrated magnetic inductor having series and common mode windings
US5363323A (en) * 1993-08-11 1994-11-08 International Business Machines Corporation Power supply with plural outputs supplying dynamic and steady loads
US5740241A (en) * 1995-05-12 1998-04-14 Carrier Access Corporation T1 channel bank control process and apparatus
US6385060B1 (en) * 2000-12-21 2002-05-07 Semiconductor Components Industries Llc Switching power supply with reduced energy transfer during a fault condition
US20070040645A1 (en) * 2005-08-19 2007-02-22 Sedio Stephen M Transformer And Method Of Winding Same
US8669756B2 (en) * 2008-02-29 2014-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Test apparatus for a broadband telecommunication network

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488325A (en) * 1947-06-25 1949-11-15 Bell Telephone Labor Inc Electrical winding
US3395374A (en) * 1966-08-08 1968-07-30 Babcock Electronics Corp Voltage transient suppressor for coils
US3985310A (en) * 1973-03-15 1976-10-12 Pulse Engineering Inc. Method for winding ring-shaped articles
US4045718A (en) * 1975-04-02 1977-08-30 Maremont Corporation Multiple winding multiple voltage alternator electrical supply system
US4007413A (en) * 1975-12-08 1977-02-08 Bell Telephone Laboratories, Incorporated Converter utilizing leakage inductance to control energy flow and improve signal waveforms
US4042844A (en) * 1976-04-19 1977-08-16 Barthold Fred O Power transistor switch
US4092709A (en) * 1976-09-24 1978-05-30 Texas Instruments Incorporated Multiple output self oscillating converter regulator power supply
FR2371840A1 (fr) * 1976-10-04 1978-06-16 Ibm France Circuit d'interface
US4256268A (en) * 1979-02-15 1981-03-17 Universal Manufacturing Co., Inc. Coil winding machine to wind saddle-shaped coils
US4274133A (en) * 1979-06-20 1981-06-16 California Institute Of Technology DC-to-DC Converter having reduced ripple without need for adjustments
US4408267A (en) * 1981-01-08 1983-10-04 Rca Corporation DC-to-DC Switching converters
US4504896A (en) * 1981-03-18 1985-03-12 Rca Corporation Switching dc-to-dc converters
US4481565A (en) * 1982-07-08 1984-11-06 Rca Corporation Core reset for single-ended dc-to-dc converter
US4507721A (en) * 1982-07-28 1985-03-26 Nippon Telegraph & Telephone Public Corporation DC-DC Converter for remote power feeding
US4499532A (en) * 1983-03-23 1985-02-12 At&T Bell Laboratories Floating battery feed circuit

Also Published As

Publication number Publication date
CA1296767C (en) 1992-03-03
US4679132A (en) 1987-07-07
WO1987000997A1 (en) 1987-02-12
EP0232316A1 (de) 1987-08-19
EP0232316B1 (de) 1991-01-09
JPS63500419A (ja) 1988-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee