CA1171565A - Transformerless hybrid circuit - Google Patents

Transformerless hybrid circuit

Info

Publication number
CA1171565A
CA1171565A CA000377972A CA377972A CA1171565A CA 1171565 A CA1171565 A CA 1171565A CA 000377972 A CA000377972 A CA 000377972A CA 377972 A CA377972 A CA 377972A CA 1171565 A CA1171565 A CA 1171565A
Authority
CA
Canada
Prior art keywords
wire line
resistor
resistors
hybrid circuit
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
Application number
CA000377972A
Other languages
English (en)
French (fr)
Inventor
Winfrid Birth
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.)
Siemens AG
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
Application granted granted Critical
Publication of CA1171565A publication Critical patent/CA1171565A/en
Expired legal-status Critical Current

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
    • H04B1/583—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 bridge network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Mechanical Operated Clutches (AREA)
CA000377972A 1980-05-23 1981-05-21 Transformerless hybrid circuit Expired CA1171565A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3019835A DE3019835C2 (de) 1980-05-23 1980-05-23 Übertragerfreie Gabelschaltung
DEP3019835.7 1980-05-23

Publications (1)

Publication Number Publication Date
CA1171565A true CA1171565A (en) 1984-07-24

Family

ID=6103195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000377972A Expired CA1171565A (en) 1980-05-23 1981-05-21 Transformerless hybrid circuit

Country Status (8)

Country Link
US (1) US4418249A (en, 2012)
EP (1) EP0040785B1 (en, 2012)
JP (1) JPS5713825A (en, 2012)
AT (1) ATE3487T1 (en, 2012)
CA (1) CA1171565A (en, 2012)
DE (1) DE3019835C2 (en, 2012)
DK (1) DK151997C (en, 2012)
SU (1) SU1371514A3 (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010399A (en) 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
US6243446B1 (en) 1997-03-11 2001-06-05 Inline Connections Corporation Distributed splitter for data transmission over twisted wire pairs
JPH0375370U (en, 2012) * 1989-11-27 1991-07-29
NL1000486C2 (en) * 1995-06-02 1996-12-03 Nederland Ptt Fork circuit for twisted pair transmission line
DE19828337A1 (de) * 1998-06-25 1999-12-30 Bosch Gmbh Robert Telekommunikationsgerät
US6532279B1 (en) 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
US8385538B2 (en) * 2008-12-10 2013-02-26 Utc Fire & Security Americas Corporation, Inc. Method, system, and apparatus for a differential transformer-free hybrid circuit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762849U (de) 1957-12-20 1958-03-06 Hermann Schwend K G Musterkarte.
US3453395A (en) * 1965-12-01 1969-07-01 Gen Electric Solid-state hybrid
US3529099A (en) * 1967-05-10 1970-09-15 Itt Telephone subset with resistive hybrid network
GB1241037A (en) * 1968-07-26 1971-07-28 Telefongyar A circuit arrangement
DE1762849B2 (de) * 1968-09-10 1980-02-07 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Übertragerfreie Brückenschaltung
DE1963507A1 (de) * 1969-12-18 1971-06-24 Licentia Gmbh UEbertragerlose Gabelschaltung zur Verbindung einer Zweidraht- und einer Vierdrahtleitung
US3751602A (en) * 1971-08-13 1973-08-07 Bell Telephone Labor Inc Loudspeaking telephone
DE2159149C3 (de) * 1971-11-29 1978-08-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für zentralgespeiste Teilnehmerstationen mit eine Widerstandsbrücke enthaltenden Sprechschaltungen
BE792329A (fr) * 1971-12-09 1973-06-06 Int Standard Electric Corp Circuit de transmission electronique pour poste telephonique
DE2607480C2 (de) * 1976-02-20 1982-11-25 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Schaltungsanordnung für eine Gabel
FR2404344A1 (fr) * 1977-09-27 1979-04-20 Jeumont Schneider Equipement electronique d'abonne, a circuit de conversion deux fils-quatre fils, pour central telephonique
DE2807785A1 (de) * 1978-02-23 1979-08-30 Siemens Ag Digitales nachrichtenuebertragungssystem
US4174470A (en) * 1978-10-10 1979-11-13 Bell Telephone Laboratories, Incorporated Electronic hybrid
US4228323A (en) * 1979-01-31 1980-10-14 Bell Telephone Laboratories, Incorporated Variable loop length compensated barrier circuit
DE2916576C3 (de) * 1979-04-24 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Digital-Fernmeldesystem für Zweidraht-Getrenntlage-Betrieb
DE2921019C2 (de) * 1979-05-23 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Digital-Fernmeldesystem mit mindestens einem Vierdrahtleitungsabschnitt

Also Published As

Publication number Publication date
DE3019835A1 (de) 1981-12-03
US4418249A (en) 1983-11-29
DE3019835C2 (de) 1983-12-01
ATE3487T1 (de) 1983-06-15
EP0040785B1 (de) 1983-05-18
EP0040785A1 (de) 1981-12-02
DK226381A (da) 1981-11-24
SU1371514A3 (ru) 1988-01-30
JPS6342977B2 (en, 2012) 1988-08-26
JPS5713825A (en) 1982-01-23
DK151997C (da) 1988-07-18
DK151997B (da) 1988-01-18

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Legal Events

Date Code Title Description
MKEX Expiry