FR2515903A1 - Circuit hybride adaptatif - Google Patents

Circuit hybride adaptatif Download PDF

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Publication number
FR2515903A1
FR2515903A1 FR8120757A FR8120757A FR2515903A1 FR 2515903 A1 FR2515903 A1 FR 2515903A1 FR 8120757 A FR8120757 A FR 8120757A FR 8120757 A FR8120757 A FR 8120757A FR 2515903 A1 FR2515903 A1 FR 2515903A1
Authority
FR
France
Prior art keywords
circuit
variable
fixed
resistor
controlled
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.)
Granted
Application number
FR8120757A
Other languages
English (en)
French (fr)
Other versions
FR2515903B1 (enExample
Inventor
Mohamed Habib Wajih
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR8120757A priority Critical patent/FR2515903A1/fr
Publication of FR2515903A1 publication Critical patent/FR2515903A1/fr
Application granted granted Critical
Publication of FR2515903B1 publication Critical patent/FR2515903B1/fr
Granted 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
    • H04B1/585—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 with automatic balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR8120757A 1981-11-05 1981-11-05 Circuit hybride adaptatif Granted FR2515903A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8120757A FR2515903A1 (fr) 1981-11-05 1981-11-05 Circuit hybride adaptatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8120757A FR2515903A1 (fr) 1981-11-05 1981-11-05 Circuit hybride adaptatif

Publications (2)

Publication Number Publication Date
FR2515903A1 true FR2515903A1 (fr) 1983-05-06
FR2515903B1 FR2515903B1 (enExample) 1985-02-08

Family

ID=9263722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8120757A Granted FR2515903A1 (fr) 1981-11-05 1981-11-05 Circuit hybride adaptatif

Country Status (1)

Country Link
FR (1) FR2515903A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132933A3 (en) * 1983-07-22 1986-06-04 Plessey Overseas Limited Adaptive line hybrids
EP0194786A3 (en) * 1985-03-07 1988-09-14 International Standard Electric Corporation Balanced coherent optical receiver
WO2016003331A1 (en) * 2014-07-01 2016-01-07 Telefonaktiebolaget L M Ericsson (Publ) Hybrid coil circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115216A (en) * 1967-02-28 1968-05-29 Standard Telephones Cables Ltd Hybrid transformer
US3973089A (en) * 1973-10-29 1976-08-03 General Electric Company Adaptive hybrid circuit
DE2811065A1 (de) * 1978-03-14 1979-09-20 Studer Willi Fa Fernsprech-gabelschaltung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115216A (en) * 1967-02-28 1968-05-29 Standard Telephones Cables Ltd Hybrid transformer
US3973089A (en) * 1973-10-29 1976-08-03 General Electric Company Adaptive hybrid circuit
DE2811065A1 (de) * 1978-03-14 1979-09-20 Studer Willi Fa Fernsprech-gabelschaltung

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/64 *
EXBK/78 *
EXBK/80 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132933A3 (en) * 1983-07-22 1986-06-04 Plessey Overseas Limited Adaptive line hybrids
EP0194786A3 (en) * 1985-03-07 1988-09-14 International Standard Electric Corporation Balanced coherent optical receiver
WO2016003331A1 (en) * 2014-07-01 2016-01-07 Telefonaktiebolaget L M Ericsson (Publ) Hybrid coil circuit
US9948004B2 (en) 2014-07-01 2018-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Hybrid coil circuit

Also Published As

Publication number Publication date
FR2515903B1 (enExample) 1985-02-08

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ST Notification of lapse