ZA801769B - A hybrid circuit arrangement for a two-wire four-wire junction in a pcm t.d.m.system - Google Patents

A hybrid circuit arrangement for a two-wire four-wire junction in a pcm t.d.m.system

Info

Publication number
ZA801769B
ZA801769B ZA00801769A ZA801769A ZA801769B ZA 801769 B ZA801769 B ZA 801769B ZA 00801769 A ZA00801769 A ZA 00801769A ZA 801769 A ZA801769 A ZA 801769A ZA 801769 B ZA801769 B ZA 801769B
Authority
ZA
South Africa
Prior art keywords
partial
wire
windings
receiving branch
network
Prior art date
Application number
ZA00801769A
Other languages
English (en)
Inventor
R Lechner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA801769B publication Critical patent/ZA801769B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/581—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a transformer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Filters And Equalizers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electronic Switches (AREA)
ZA00801769A 1979-03-26 1980-03-25 A hybrid circuit arrangement for a two-wire four-wire junction in a pcm t.d.m.system ZA801769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2911866A DE2911866C3 (de) 1979-03-26 1979-03-26 Anordnung mit einer Gabelschaltung für den Zweidraht-Vierdraht-Übergang in PCM-Zeitmultiplexsystemen

Publications (1)

Publication Number Publication Date
ZA801769B true ZA801769B (en) 1981-03-25

Family

ID=6066468

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801769A ZA801769B (en) 1979-03-26 1980-03-25 A hybrid circuit arrangement for a two-wire four-wire junction in a pcm t.d.m.system

Country Status (7)

Country Link
US (1) US4378472A (fr)
EP (1) EP0016472B1 (fr)
JP (1) JPS55132139A (fr)
AT (1) ATE4848T1 (fr)
DE (2) DE2911866C3 (fr)
FI (1) FI71450C (fr)
ZA (1) ZA801769B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138726A1 (de) * 1981-09-29 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Teilnehmeranschlussschaltung fuer den anschluss zweidraehtiger teilnehmeranschlussleitungen an eine vierdraehtig durchschaltende digitale zeitmultiplexvermittlungsstelle.
US4595802A (en) * 1983-11-29 1986-06-17 Northern Telecom Limited Hybrid circuit
JPS60130235A (ja) * 1983-12-16 1985-07-11 Fujitsu Ltd デ−タ・音声伝送装置
US4577255A (en) * 1984-06-20 1986-03-18 Itt Corporation Lightning protection circuit for digital subscriber loop interface
US5282157A (en) * 1990-09-13 1994-01-25 Telecom Analysis Systems, Inc. Input impedance derived from a transfer network
DE19919901C2 (de) * 1999-04-30 2002-03-21 Polytrax Inf Technology Ag Signalübertragungsschaltung
US6891881B2 (en) * 2000-04-07 2005-05-10 Broadcom Corporation Method of determining an end of a transmitted frame in a frame-based communications network
FR2871001A1 (fr) * 2004-05-25 2005-12-02 St Microelectronics Sa Transformateur a changement de mode et filtre passe-bas
WO2014070190A1 (fr) 2012-11-02 2014-05-08 Analogic Corporation Transfert d'informations sans contact dans une modalité d'imagerie tdm
US20190162510A1 (en) * 2017-11-30 2019-05-30 Timothy J. Flynn Target label assembly and method of application

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1215805A (fr) * 1958-11-18 1960-04-20 Cie Ind Des Telephones Perfectionnements aux amplificateurs à fréquence vocale
DE1166276B (de) * 1963-04-26 1964-03-26 Siemens Ag Gabeluebertrager fuer Lautfernsprecher
DE2137201A1 (de) * 1971-07-24 1973-02-01 Licentia Gmbh Gabelschaltung fuer die verzweigung einer gemeinsamen leitung auf eine ankommende und eine abgehende leitung, wobei die ankommende und die abgehende leitung an eine gemeinsame bezugsspannung angeschlossen sind, insbesondere fuer personenrufanlagen
FR2166696A5 (fr) * 1972-01-04 1973-08-17 Ass Ouvriers Instr Preci
US3855431A (en) * 1973-04-02 1974-12-17 Itt Electronic hybrid amplifier
US3903378A (en) * 1974-03-27 1975-09-02 Gte Automatic Electric Lab Inc Arrangement for controlling the gain of two-way amplifiers in accordance with loop lengths
US4004109A (en) * 1975-05-09 1977-01-18 Boxall Frank S Hybrid circuit
US4074087A (en) * 1976-08-16 1978-02-14 Bell Telephone Laboratories, Incorporated Bidirectional voice frequency repeater
DE2734411C3 (de) * 1977-07-29 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Nachrichtenübertragungseinrichtung mit einem Vierdraht- oder Zweidraht-Nachrichtenübertragungsweg

Also Published As

Publication number Publication date
DE3065005D1 (en) 1983-11-03
DE2911866C3 (de) 1982-03-11
EP0016472A1 (fr) 1980-10-01
JPS55132139A (en) 1980-10-14
DE2911866B2 (de) 1981-06-19
FI71450B (fi) 1986-09-09
FI800918A (fi) 1980-09-27
US4378472A (en) 1983-03-29
ATE4848T1 (de) 1983-10-15
EP0016472B1 (fr) 1983-09-28
FI71450C (fi) 1986-12-19
DE2911866A1 (de) 1980-10-02

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